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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2004 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Library General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Library General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Library General Public |
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16 License along with this library; if not, write to the Free |
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 #define _ULS_CALLCONV_ |
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25 #define CALLCONV _System |
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26 #include <unidef.h> // Unicode API |
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27 #include <uconv.h> // Unicode API (codepage conversion) |
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28 |
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29 #include <process.h> |
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30 #include <time.h> |
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31 |
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32 #include "SDL_video.h" |
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33 #include "SDL_mouse.h" |
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34 #include "../SDL_sysvideo.h" |
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35 #include "../SDL_pixels_c.h" |
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36 #include "../../events/SDL_events_c.h" |
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37 |
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38 #include "SDL_os2fslib.h" |
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39 |
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40 static ULONG ulFCFToUse = |
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41 FCF_TITLEBAR | |
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42 FCF_SYSMENU | |
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43 FCF_MINBUTTON | |
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44 FCF_MAXBUTTON | |
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45 FCF_NOBYTEALIGN | |
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46 FCF_SIZEBORDER | |
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47 FCF_TASKLIST; |
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48 |
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49 static int bMouseCaptured = 0; |
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50 static int bMouseCapturable = 0; |
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51 static HPOINTER hptrGlobalPointer = NULL; |
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52 static HPOINTER hptrCurrentIcon = NULL; |
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53 static int iWindowSizeX = 320; |
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54 static int iWindowSizeY = 200; |
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55 static int bWindowResized = 0; |
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56 |
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57 #pragma pack(1) |
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58 typedef struct BMPINFO |
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59 { |
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60 BITMAPINFO; |
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61 RGB clr; |
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62 } BMPINFO, *PBMPINFO; |
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63 #pragma pack() |
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64 |
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65 |
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66 // Backdoors: |
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67 DECLSPEC void SDLCALL SDL_OS2FSLIB_SetFCFToUse(ULONG ulFCF) |
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68 { |
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69 ulFCFToUse = ulFCF; |
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70 } |
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71 |
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72 // Configuration defines: |
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73 |
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74 // We have to report empty alpha mask, otherwise SDL will select |
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75 // alpha blitters, and this will have unwanted results, as we don't |
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76 // support alpha channel in FSLib yet. |
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77 #define REPORT_EMPTY_ALPHA_MASK |
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78 |
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79 // Experimental: Move every FSLib_BitBlt() call into window message |
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80 // processing function. |
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81 // This may fix dirt left on desktop. Or not. |
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82 //#define BITBLT_IN_WINMESSAGEPROC |
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83 |
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84 // Experimental-2: Use WinLockWindowUpdate() in around bitblts! |
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85 // This is not enabled, because it seems to cause more problems |
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86 // than good. |
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87 //#define USE_WINLOCKWINDOWUPDATE_AROUND_BITBLTS |
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88 |
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89 // Use the following to show resized image instead of black stuff |
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90 // even if the surface is resizable. |
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91 //#define RESIZE_EVEN_IF_RESIZABLE |
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92 |
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93 /* The translation table from a VK keysym to a SDL keysym */ |
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94 static SDLKey HWScanKeyMap[256]; |
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95 static SDL_keysym *TranslateKey(int vkey, int chcode, int scancode, SDL_keysym *keysym, int iPressed); |
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96 static int iShiftIsPressed; |
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97 |
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98 #ifdef BITBLT_IN_WINMESSAGEPROC |
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99 #define WM_UPDATERECTSREQUEST WM_USER+50 |
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100 #endif |
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101 |
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102 #ifdef USE_WINLOCKWINDOWUPDATE_AROUND_BITBLTS |
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103 #define FSLIB_BITBLT(hwnd, buffer, top, left, width, height) \ |
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104 { \ |
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105 WinLockWindowUpdate(HWND_DESKTOP, HWND_DESKTOP); \ |
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106 FSLib_BitBlt(hwnd, buffer, top, left, width, height); \ |
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107 WinLockWindowUpdate(HWND_DESKTOP, NULL); \ |
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108 } |
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109 #else |
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110 #define FSLIB_BITBLT(hwnd, buffer, top, left, width, height) \ |
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111 FSLib_BitBlt(hwnd, buffer, top, left, width, height); |
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112 #endif |
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113 |
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114 ///////////////////////////////////////////////////////////////////// |
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115 // |
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116 // SetAccessableWindowPos |
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117 // |
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118 // Same as WinSetWindowPos(), but takes care for the window to be |
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119 // always on the screen, the titlebar will be accessable everytime. |
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120 // |
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121 ///////////////////////////////////////////////////////////////////// |
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122 static BOOL SetAccessableWindowPos(HWND hwnd, HWND hwndInsertBehind, |
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123 LONG x, LONG y, |
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124 LONG cx, LONG cy, |
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125 ULONG fl) |
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126 { |
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127 SWP swpDesktop, swp; |
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128 // Get desktop area |
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129 WinQueryWindowPos(HWND_DESKTOP, &swpDesktop); |
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130 |
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131 if ((fl & SWP_MOVE) && (fl & SWP_SIZE)) |
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132 { |
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133 // If both moving and sizing, then change size and pos now!! |
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134 if (x+cx>swpDesktop.cx) |
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135 x = swpDesktop.cx - cx; |
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136 if (x<0) |
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137 x = 0; |
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138 if (y<0) |
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139 y = 0; |
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140 if (y+cy>swpDesktop.cy) |
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141 y = swpDesktop.cy - cy; |
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142 return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl); |
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143 } else |
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144 if (fl & SWP_MOVE) |
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145 { |
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146 // Just moving |
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147 WinQueryWindowPos(hwnd, &swp); |
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148 if (x+swp.cx>swpDesktop.cx) |
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149 x = swpDesktop.cx - swp.cx; |
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150 if (x<0) |
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151 x = 0; |
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152 if (y<0) |
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153 y = 0; |
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154 if (y+swp.cy>swpDesktop.cy) |
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155 y = swpDesktop.cy - swp.cy; |
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156 return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl); |
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157 } else |
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158 if (fl & SWP_SIZE) |
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159 { |
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160 // Just sizing |
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161 WinQueryWindowPos(hwnd, &swp); |
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162 x = swp.x; |
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163 y = swp.y; |
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164 if (x+cx>swpDesktop.cx) |
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165 x = swpDesktop.cx - cx; |
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166 if (x<0) |
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167 x = 0; |
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168 if (y<0) |
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169 y = 0; |
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170 if (y+cy>swpDesktop.cy) |
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171 y = swpDesktop.cy - cy; |
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172 return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl | SWP_MOVE); |
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173 } else |
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174 return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl); |
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175 } |
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176 |
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177 static UniChar NativeCharToUniChar(int chcode) |
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178 { |
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179 UniChar ucResult = (UniChar) chcode; |
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180 int rc; |
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181 UconvObject ucoTemp; |
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182 char achFrom[2]; |
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183 char *pchFrom; |
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184 size_t iFromCount; |
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185 UniChar aucTo[10]; |
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186 UniChar *pucTo; |
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187 size_t iToCount; |
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188 size_t iNonIdentical; |
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189 |
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190 // Create unicode convert object |
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191 rc = UniCreateUconvObject(L"", &ucoTemp); |
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192 if (rc!=ULS_SUCCESS) |
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193 { |
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194 // Could not create convert object! |
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195 return ucResult; |
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196 } |
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197 |
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198 // Convert language code string to unicode string |
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199 achFrom[0] = (char) chcode; |
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200 achFrom[1] = 0; |
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201 iFromCount = sizeof(char) * 2; |
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202 iToCount = sizeof(UniChar) * 2; |
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203 pucTo = &(aucTo[0]); |
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204 pchFrom = &(achFrom[0]); |
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205 |
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206 rc = UniUconvToUcs(ucoTemp, |
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207 &pchFrom, |
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208 &iFromCount, |
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209 &pucTo, |
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210 &iToCount, |
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211 &iNonIdentical); |
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212 |
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213 if (rc!=ULS_SUCCESS) |
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214 { |
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215 // Could not convert language code to UCS string! |
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216 UniFreeUconvObject(ucoTemp); |
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217 return ucResult; |
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218 } |
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219 |
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220 UniFreeUconvObject(ucoTemp); |
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221 |
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222 #ifdef DEBUG_BUILD |
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223 printf("%02x converted to %02x\n", (int) chcode, (int) (aucTo[0])); |
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224 #endif |
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225 |
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226 return aucTo[0]; |
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227 } |
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228 |
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229 ///////////////////////////////////////////////////////////////////// |
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230 // |
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231 // TranslateKey |
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232 // |
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233 // This creates SDL Keycodes from VK_ and hardware scan codes |
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234 // |
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235 ///////////////////////////////////////////////////////////////////// |
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236 static SDL_keysym *TranslateKey(int vkey, int chcode, int scancode, SDL_keysym *keysym, int iPressed) |
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237 { |
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238 keysym->scancode = (unsigned char) scancode; |
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239 keysym->mod = KMOD_NONE; |
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240 keysym->unicode = 0; |
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241 |
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242 if (iPressed && SDL_TranslateUNICODE) |
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243 { |
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244 if (chcode) |
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245 keysym->unicode = NativeCharToUniChar(chcode); |
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246 else |
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247 keysym->unicode = vkey; |
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248 } |
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249 |
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250 keysym->sym = HWScanKeyMap[scancode]; |
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251 |
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252 // Now stuffs based on state of shift key(s)! |
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253 if (vkey == VK_SHIFT) |
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254 { |
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255 iShiftIsPressed = iPressed; |
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256 } |
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257 |
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258 if ((iShiftIsPressed) && (SDL_TranslateUNICODE)) |
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259 { |
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260 // Change syms, if Unicode stuff is required |
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261 // I think it's silly, but it's SDL... |
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262 switch (keysym->sym) |
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263 { |
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264 case SDLK_BACKQUOTE: |
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265 keysym->sym = '~'; |
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266 break; |
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267 case SDLK_1: |
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268 keysym->sym = SDLK_EXCLAIM; |
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269 break; |
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270 case SDLK_2: |
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271 keysym->sym = SDLK_AT; |
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272 break; |
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273 case SDLK_3: |
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274 keysym->sym = SDLK_HASH; |
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275 break; |
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276 case SDLK_4: |
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277 keysym->sym = SDLK_DOLLAR; |
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278 break; |
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279 case SDLK_5: |
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280 keysym->sym = '%'; |
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281 break; |
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282 case SDLK_6: |
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283 keysym->sym = SDLK_CARET; |
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284 break; |
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285 case SDLK_7: |
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286 keysym->sym = SDLK_AMPERSAND; |
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287 break; |
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288 case SDLK_8: |
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289 keysym->sym = SDLK_ASTERISK; |
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290 break; |
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291 case SDLK_9: |
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292 keysym->sym = SDLK_LEFTPAREN; |
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293 break; |
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294 case SDLK_0: |
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295 keysym->sym = SDLK_RIGHTPAREN; |
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296 break; |
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297 case SDLK_MINUS: |
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298 keysym->sym = SDLK_UNDERSCORE; |
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299 break; |
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300 case SDLK_PLUS: |
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301 keysym->sym = SDLK_EQUALS; |
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302 break; |
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303 |
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304 case SDLK_LEFTBRACKET: |
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305 keysym->sym = '{'; |
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306 break; |
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307 case SDLK_RIGHTBRACKET: |
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308 keysym->sym = '}'; |
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309 break; |
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310 |
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311 case SDLK_SEMICOLON: |
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312 keysym->sym = SDLK_COLON; |
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313 break; |
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314 case SDLK_QUOTE: |
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315 keysym->sym = SDLK_QUOTEDBL; |
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316 break; |
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317 case SDLK_BACKSLASH: |
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318 keysym->sym = '|'; |
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319 break; |
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320 |
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321 case SDLK_COMMA: |
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322 keysym->sym = SDLK_LESS; |
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323 break; |
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324 case SDLK_PERIOD: |
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325 keysym->sym = SDLK_GREATER; |
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326 break; |
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327 case SDLK_SLASH: |
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328 keysym->sym = SDLK_QUESTION; |
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329 break; |
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330 |
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331 default: |
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332 break; |
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333 } |
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334 } |
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335 return keysym; |
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336 } |
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337 |
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338 #define CONVERTMOUSEPOSITION() \ |
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339 /* We have to inverse the mouse position, because every non-os/2 system */ \ |
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340 /* has a coordinate system where the (0;0) is the top-left corner, */ \ |
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341 /* while on os/2 it's the bottom left corner! */ \ |
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342 if (FSLib_QueryFSMode(hwnd)) \ |
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343 { \ |
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344 /* We're in FS mode! */ \ |
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345 /* In FS mode our window is as big as fullscreen mode, but not necessary as */ \ |
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346 /* big as the source buffer (can be bigger) */ \ |
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347 /* So, limit mouse pos to source buffer size! */ \ |
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348 if (ppts->x<0) ppts->x = 0; \ |
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349 if (ppts->y<0) ppts->y = 0; \ |
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350 if (ppts->x>=pVideo->hidden->SrcBufferDesc.uiXResolution) ppts->x = pVideo->hidden->SrcBufferDesc.uiXResolution-1; \ |
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351 if (ppts->y>=pVideo->hidden->SrcBufferDesc.uiYResolution) ppts->y = pVideo->hidden->SrcBufferDesc.uiYResolution-1; \ |
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352 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ \ |
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353 ptl.x = ppts->x; ptl.y = ppts->y; \ |
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354 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); \ |
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355 WinSetPointerPos(HWND_DESKTOP, ptl.x, ptl.y); \ |
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356 /* Then convert OS/2 position to SDL position */ \ |
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357 ppts->y = pVideo->hidden->SrcBufferDesc.uiYResolution - ppts->y - 1; \ |
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358 } else \ |
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359 { \ |
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360 SWP swpClient; \ |
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361 /* We're in windowed mode! */ \ |
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362 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); \ |
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363 /* Convert OS/2 mouse position to SDL position, and also scale it! */ \ |
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364 (ppts->x) = (ppts->x) * pVideo->hidden->SrcBufferDesc.uiXResolution / swpClient.cx; \ |
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365 (ppts->y) = (ppts->y) * pVideo->hidden->SrcBufferDesc.uiYResolution / swpClient.cy; \ |
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366 (ppts->y) = pVideo->hidden->SrcBufferDesc.uiYResolution - (ppts->y) - 1; \ |
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367 } |
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368 |
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369 |
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370 |
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371 ///////////////////////////////////////////////////////////////////// |
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372 // |
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373 // WndProc |
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374 // |
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375 // This is the message processing window procedure for the |
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376 // SDLWindowClass, which is the client window in our application. |
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377 // It handles switching back and away from the app (taking care of |
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378 // going out and back to and from fullscreen mode), sending keystrokes |
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379 // and mouse events to where it has to be sent, etc... |
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380 // |
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381 ///////////////////////////////////////////////////////////////////// |
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382 static MRESULT EXPENTRY WndProc( HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2) |
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383 { |
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384 HPS ps; |
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385 RECTL rcl; |
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386 SDL_VideoDevice *pVideo = NULL; |
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387 |
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388 switch (msg) |
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389 { |
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390 case WM_CHAR: // Keypress notification |
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391 #ifdef DEBUG_BUILD |
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392 // printf("WM_CHAR\n"); fflush(stdout); |
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393 #endif |
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394 pVideo = WinQueryWindowPtr(hwnd, 0); |
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395 if (pVideo) |
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396 { |
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397 /* |
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398 // We skip repeated keys: |
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399 if (CHARMSG(&msg)->cRepeat>1) |
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400 { |
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401 #ifdef DEBUG_BUILD |
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402 // printf("Repeated key (%d), skipping...\n", CHARMSG(&msg)->cRepeat); fflush(stdout); |
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403 #endif |
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404 return (MRESULT) TRUE; |
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405 } |
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406 */ |
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407 |
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408 // If it's not repeated, then let's see if its pressed or released! |
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409 if (SHORT1FROMMP(mp1) & KC_KEYUP) |
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410 { |
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411 // A key has been released |
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412 SDL_keysym keysym; |
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413 |
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414 #ifdef DEBUG_BUILD |
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415 // printf("WM_CHAR, keyup, code is [0x%0x]\n", CHAR4FROMMP(mp1)); // HW scan code |
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416 #endif |
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417 |
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418 // One problem is with F1, which gets only the keyup message because |
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419 // it is a system key. |
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420 // So, when we get keyup message, we simulate keydown too! |
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421 // UPDATE: |
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422 // This problem should be solved now, that the accelerator keys are |
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423 // disabled for this window! |
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424 /* |
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425 if (SHORT2FROMMP(mp2)==VK_F1) |
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426 { |
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427 SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(SHORT2FROMMP(mp2), // VK_ code |
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428 SHORT1FROMMP(mp2), // Character code |
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429 CHAR4FROMMP(mp1), // HW Scan code |
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430 &keysym,0)); |
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431 }*/ |
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432 |
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433 SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(SHORT2FROMMP(mp2), // VK_ code |
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434 SHORT1FROMMP(mp2), // Character code |
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435 CHAR4FROMMP(mp1), // HW Scan code |
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436 &keysym,0)); |
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437 |
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438 } else |
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439 { |
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440 // A key has been pressed |
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441 SDL_keysym keysym; |
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442 |
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443 #ifdef DEBUG_BUILD |
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444 // printf("WM_CHAR, keydown, code is [0x%0x]\n", CHAR4FROMMP(mp1)); // HW scan code |
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445 #endif |
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446 // Check for fastkeys: ALT+HOME to toggle FS mode |
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447 // ALT+END to close app |
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448 if ((SHORT1FROMMP(mp1) & KC_ALT) && |
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449 (SHORT2FROMMP(mp2) == VK_HOME)) |
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450 { |
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451 #ifdef DEBUG_BUILD |
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452 printf(" Pressed ALT+HOME!\n"); fflush(stdout); |
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453 #endif |
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454 // Only switch between fullscreen and back if it's not |
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455 // a resizable mode! |
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456 if ( |
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457 (!pVideo->hidden->pSDLSurface) || |
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458 ((pVideo->hidden->pSDLSurface) |
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459 && ((pVideo->hidden->pSDLSurface->flags & SDL_RESIZABLE)==0) |
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460 ) |
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461 ) |
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462 FSLib_ToggleFSMode(hwnd, !FSLib_QueryFSMode(hwnd)); |
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463 #ifdef DEBUG_BUILD |
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464 else |
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465 printf(" Resizable mode, so discarding ALT+HOME!\n"); fflush(stdout); |
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466 #endif |
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467 } else |
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468 if ((SHORT1FROMMP(mp1) & KC_ALT) && |
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469 (SHORT2FROMMP(mp2) == VK_END)) |
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470 { |
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471 #ifdef DEBUG_BUILD |
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472 printf(" Pressed ALT+END!\n"); fflush(stdout); |
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473 #endif |
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474 // Close window, and get out of loop! |
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475 // Also send event to SDL application, but we won't |
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476 // wait for it to be processed! |
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477 SDL_PrivateQuit(); |
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478 WinPostMsg(hwnd, WM_QUIT, 0, 0); |
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479 } else |
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480 { |
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481 |
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482 SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(SHORT2FROMMP(mp2), // VK_ code |
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483 SHORT1FROMMP(mp2), // Character code |
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484 CHAR4FROMMP(mp1), // HW Scan code |
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485 &keysym,1)); |
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486 |
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487 } |
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488 } |
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489 } |
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490 return (MRESULT) TRUE; |
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491 |
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492 case WM_TRANSLATEACCEL: |
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493 { |
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494 PQMSG pqmsg; |
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495 pqmsg = (PQMSG) mp1; |
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496 if (mp1) |
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497 { |
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498 if (pqmsg->msg == WM_CHAR) |
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499 { |
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500 // WM_CHAR message! |
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501 // Let's filter the ALT keypress and all other acceleration keys! |
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502 return (MRESULT) FALSE; |
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503 } |
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504 } |
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505 break; // Default processing (pass to parent until frame control) |
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506 } |
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507 |
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508 case WM_PAINT: // Window redraw! |
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509 #ifdef DEBUG_BUILD |
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510 printf("WM_PAINT (0x%x)\n", hwnd); fflush(stdout); |
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511 #endif |
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512 ps = WinBeginPaint(hwnd,0,&rcl); |
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513 pVideo = FSLib_GetUserParm(hwnd); |
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514 if (pVideo) |
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515 { |
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516 if (!pVideo->hidden->pSDLSurface) |
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517 { |
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518 RECTL rclRect; |
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519 // So, don't blit now! |
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520 #ifdef DEBUG_BUILD |
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521 printf("WM_PAINT : Skipping blit while resizing (Pre!)!\n"); fflush(stdout); |
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522 #endif |
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523 WinQueryWindowRect(hwnd, &rclRect); |
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524 // Fill with black |
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525 WinFillRect(ps, &rclRect, CLR_BLACK); |
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526 } else |
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527 { |
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528 if (DosRequestMutexSem(pVideo->hidden->hmtxUseSrcBuffer, 1000)==NO_ERROR) |
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529 { |
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530 int iTop, iLeft, iWidth, iHeight; |
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531 int iXScaleError, iYScaleError; |
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532 int iXScaleError2, iYScaleError2; |
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533 SWP swp; |
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534 |
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535 // Re-blit the modified area! |
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536 // For this, we have to calculate the points, scaled! |
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537 WinQueryWindowPos(hwnd, &swp); |
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538 #ifdef DEBUG_BUILD |
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539 printf("WM_PAINT : WinSize: %d %d, BufSize: %d %d\n", |
|
540 swp.cx, |
|
541 swp.cy, |
|
542 pVideo->hidden->SrcBufferDesc.uiXResolution, |
|
543 pVideo->hidden->SrcBufferDesc.uiYResolution |
|
544 ); |
|
545 fflush(stdout); |
|
546 #endif |
|
547 |
|
548 #ifndef RESIZE_EVEN_IF_RESIZABLE |
|
549 // But only blit if the window is not resizable, or if |
|
550 // the window is resizable and the source buffer size is the |
|
551 // same as the destination buffer size! |
|
552 if ((!pVideo->hidden->pSDLSurface) || |
|
553 ((pVideo->hidden->pSDLSurface) && |
|
554 (pVideo->hidden->pSDLSurface->flags & SDL_RESIZABLE) && |
|
555 ((swp.cx != pVideo->hidden->SrcBufferDesc.uiXResolution) || |
|
556 (swp.cy != pVideo->hidden->SrcBufferDesc.uiYResolution) |
|
557 ) && |
|
558 (!FSLib_QueryFSMode(hwnd)) |
|
559 ) |
|
560 ) |
|
561 { |
|
562 RECTL rclRect; |
|
563 // Resizable surface and in resizing! |
|
564 // So, don't blit now! |
|
565 #ifdef DEBUG_BUILD |
|
566 printf("WM_PAINT : Skipping blit while resizing!\n"); fflush(stdout); |
|
567 #endif |
|
568 WinQueryWindowRect(hwnd, &rclRect); |
|
569 // Fill with black |
|
570 WinFillRect(ps, &rclRect, CLR_BLACK); |
|
571 } else |
|
572 #endif |
|
573 { |
|
574 |
|
575 iXScaleError = (pVideo->hidden->SrcBufferDesc.uiXResolution-1) / swp.cx; |
|
576 iYScaleError = (pVideo->hidden->SrcBufferDesc.uiYResolution-1) / swp.cy; |
|
577 if (iXScaleError<0) iXScaleError = 0; |
|
578 if (iYScaleError<0) iYScaleError = 0; |
|
579 iXScaleError2 = (swp.cx-1)/(pVideo->hidden->SrcBufferDesc.uiXResolution); |
|
580 iYScaleError2 = (swp.cy-1)/(pVideo->hidden->SrcBufferDesc.uiYResolution); |
|
581 if (iXScaleError2<0) iXScaleError2 = 0; |
|
582 if (iYScaleError2<0) iYScaleError2 = 0; |
|
583 |
|
584 iTop = (swp.cy - rcl.yTop) * pVideo->hidden->SrcBufferDesc.uiYResolution / swp.cy - iYScaleError; |
|
585 iLeft = rcl.xLeft * pVideo->hidden->SrcBufferDesc.uiXResolution / swp.cx - iXScaleError; |
|
586 iWidth = ((rcl.xRight-rcl.xLeft) * pVideo->hidden->SrcBufferDesc.uiXResolution + swp.cx-1) |
|
587 / swp.cx + 2*iXScaleError; |
|
588 iHeight = ((rcl.yTop-rcl.yBottom) * pVideo->hidden->SrcBufferDesc.uiYResolution + swp.cy-1) |
|
589 / swp.cy + 2*iYScaleError; |
|
590 |
|
591 iWidth+=iXScaleError2; |
|
592 iHeight+=iYScaleError2; |
|
593 |
|
594 if (iTop<0) iTop = 0; |
|
595 if (iLeft<0) iLeft = 0; |
|
596 if (iTop+iHeight>pVideo->hidden->SrcBufferDesc.uiYResolution) iHeight = pVideo->hidden->SrcBufferDesc.uiYResolution-iTop; |
|
597 if (iLeft+iWidth>pVideo->hidden->SrcBufferDesc.uiXResolution) iWidth = pVideo->hidden->SrcBufferDesc.uiXResolution-iLeft; |
|
598 |
|
599 #ifdef DEBUG_BUILD |
|
600 printf("WM_PAINT : BitBlt: %d %d -> %d %d (Buf %d x %d)\n", |
|
601 iTop, iLeft, iWidth, iHeight, |
|
602 pVideo->hidden->SrcBufferDesc.uiXResolution, |
|
603 pVideo->hidden->SrcBufferDesc.uiYResolution |
|
604 ); |
|
605 fflush(stdout); |
|
606 #endif |
|
607 |
|
608 FSLIB_BITBLT(hwnd, pVideo->hidden->pchSrcBuffer, iTop, iLeft, iWidth, iHeight); |
|
609 } |
|
610 |
|
611 DosReleaseMutexSem(pVideo->hidden->hmtxUseSrcBuffer); |
|
612 } |
|
613 } |
|
614 } |
|
615 #ifdef DEBUG_BUILD |
|
616 else |
|
617 { |
|
618 printf("WM_PAINT : No pVideo!\n"); fflush(stdout); |
|
619 } |
|
620 #endif |
|
621 WinEndPaint(ps); |
|
622 #ifdef DEBUG_BUILD |
|
623 printf("WM_PAINT : Done.\n"); |
|
624 fflush(stdout); |
|
625 #endif |
|
626 return 0; |
|
627 |
|
628 case WM_SIZE: |
|
629 { |
|
630 #ifdef DEBUG_BUILD |
|
631 printf("WM_SIZE : (%d %d)\n", |
|
632 SHORT1FROMMP(mp2), SHORT2FROMMP(mp2)); fflush(stdout); |
|
633 #endif |
|
634 iWindowSizeX = SHORT1FROMMP(mp2); |
|
635 iWindowSizeY = SHORT2FROMMP(mp2); |
|
636 bWindowResized = 1; |
|
637 |
|
638 // Make sure the window will be redrawn |
|
639 WinInvalidateRegion(hwnd, NULL, TRUE); |
|
640 } |
|
641 break; |
|
642 |
|
643 case WM_FSLIBNOTIFICATION: |
|
644 #ifdef DEBUG_BUILD |
|
645 printf("WM_FSLIBNOTIFICATION\n"); fflush(stdout); |
|
646 #endif |
|
647 if ((int)mp1 == FSLN_TOGGLEFSMODE) |
|
648 { |
|
649 // FS mode changed, reblit image! |
|
650 pVideo = FSLib_GetUserParm(hwnd); |
|
651 if (pVideo) |
|
652 { |
|
653 if (!pVideo->hidden->pSDLSurface) |
|
654 { |
|
655 // Resizable surface and in resizing! |
|
656 // So, don't blit now! |
|
657 #ifdef DEBUG_BUILD |
|
658 printf("WM_FSLIBNOTIFICATION : Can not blit if there is no surface, doing nothing.\n"); fflush(stdout); |
|
659 #endif |
|
660 } else |
|
661 { |
|
662 if (DosRequestMutexSem(pVideo->hidden->hmtxUseSrcBuffer, 1000)==NO_ERROR) |
|
663 { |
|
664 if (pVideo->hidden->pSDLSurface) |
|
665 { |
|
666 #ifndef RESIZE_EVEN_IF_RESIZABLE |
|
667 SWP swp; |
|
668 |
|
669 // But only blit if the window is not resizable, or if |
|
670 // the window is resizable and the source buffer size is the |
|
671 // same as the destination buffer size! |
|
672 WinQueryWindowPos(hwnd, &swp); |
|
673 if ((!pVideo->hidden->pSDLSurface) || |
|
674 ( |
|
675 (pVideo->hidden->pSDLSurface) && |
|
676 (pVideo->hidden->pSDLSurface->flags & SDL_RESIZABLE) && |
|
677 ((swp.cx != pVideo->hidden->SrcBufferDesc.uiXResolution) || |
|
678 (swp.cy != pVideo->hidden->SrcBufferDesc.uiYResolution) |
|
679 ) && |
|
680 (!FSLib_QueryFSMode(hwnd)) |
|
681 ) |
|
682 ) |
|
683 { |
|
684 // Resizable surface and in resizing! |
|
685 // So, don't blit now! |
|
686 #ifdef DEBUG_BUILD |
|
687 printf("WM_FSLIBNOTIFICATION : Cannot blit while resizing, doing nothing.\n"); fflush(stdout); |
|
688 #endif |
|
689 } else |
|
690 #endif |
|
691 { |
|
692 #ifdef DEBUG_BUILD |
|
693 printf("WM_FSLIBNOTIFICATION : Blitting!\n"); fflush(stdout); |
|
694 #endif |
|
695 FSLIB_BITBLT(hwnd, pVideo->hidden->pchSrcBuffer, |
|
696 0, 0, |
|
697 pVideo->hidden->SrcBufferDesc.uiXResolution, |
|
698 pVideo->hidden->SrcBufferDesc.uiYResolution); |
|
699 } |
|
700 } |
|
701 #ifdef DEBUG_BUILD |
|
702 else |
|
703 printf("WM_FSLIBNOTIFICATION : No public surface!\n"); fflush(stdout); |
|
704 #endif |
|
705 |
|
706 DosReleaseMutexSem(pVideo->hidden->hmtxUseSrcBuffer); |
|
707 } |
|
708 } |
|
709 } |
|
710 } |
|
711 return (MPARAM) 1; |
|
712 |
|
713 case WM_ACTIVATE: |
|
714 #ifdef DEBUG_BUILD |
|
715 printf("WM_ACTIVATE\n"); fflush(stdout); |
|
716 #endif |
|
717 |
|
718 pVideo = FSLib_GetUserParm(hwnd); |
|
719 if (pVideo) |
|
720 { |
|
721 pVideo->hidden->fInFocus = (int) mp1; |
|
722 if (pVideo->hidden->fInFocus) |
|
723 { |
|
724 // Went into focus |
|
725 if ((pVideo->hidden->iMouseVisible) && (!bMouseCaptured)) |
|
726 WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP, SPTR_ARROW, FALSE)); |
|
727 else |
|
728 WinSetPointer(HWND_DESKTOP, NULL); |
|
729 |
|
730 if (bMouseCapturable) |
|
731 { |
|
732 // Re-capture the mouse, if we captured it before! |
|
733 WinSetCapture(HWND_DESKTOP, hwnd); |
|
734 bMouseCaptured = 1; |
|
735 { |
|
736 SWP swpClient; |
|
737 POINTL ptl; |
|
738 // Center the mouse to the middle of the window! |
|
739 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); |
|
740 ptl.x = 0; ptl.y = 0; |
|
741 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); |
|
742 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ |
|
743 WinSetPointerPos(HWND_DESKTOP, |
|
744 ptl.x + swpClient.cx/2, |
|
745 ptl.y + swpClient.cy/2); |
|
746 } |
|
747 } |
|
748 } else |
|
749 { |
|
750 // Went out of focus |
|
751 WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP, SPTR_ARROW, FALSE)); |
|
752 |
|
753 if (bMouseCaptured) |
|
754 { |
|
755 // Release the mouse |
|
756 WinSetCapture(HWND_DESKTOP, hwnd); |
|
757 bMouseCaptured = 0; |
|
758 } |
|
759 } |
|
760 } |
|
761 #ifdef DEBUG_BUILD |
|
762 printf("WM_ACTIVATE done\n"); fflush(stdout); |
|
763 #endif |
|
764 |
|
765 break; |
|
766 |
|
767 case WM_BUTTON1DOWN: |
|
768 #ifdef DEBUG_BUILD |
|
769 printf("WM_BUTTON1DOWN\n"); fflush(stdout); |
|
770 #endif |
|
771 |
|
772 pVideo = FSLib_GetUserParm(hwnd); |
|
773 if (pVideo) |
|
774 { |
|
775 SDL_PrivateMouseButton(SDL_PRESSED, |
|
776 SDL_BUTTON_LEFT, |
|
777 0, 0); // Don't report mouse movement! |
|
778 |
|
779 if (bMouseCapturable) |
|
780 { |
|
781 // We should capture the mouse! |
|
782 if (!bMouseCaptured) |
|
783 { |
|
784 WinSetCapture(HWND_DESKTOP, hwnd); |
|
785 WinSetPointer(HWND_DESKTOP, NULL); |
|
786 bMouseCaptured = 1; |
|
787 { |
|
788 SWP swpClient; |
|
789 POINTL ptl; |
|
790 // Center the mouse to the middle of the window! |
|
791 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); |
|
792 ptl.x = 0; ptl.y = 0; |
|
793 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); |
|
794 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ |
|
795 WinSetPointerPos(HWND_DESKTOP, |
|
796 ptl.x + swpClient.cx/2, |
|
797 ptl.y + swpClient.cy/2); |
|
798 } |
|
799 } |
|
800 } |
|
801 } |
|
802 break; |
|
803 case WM_BUTTON1UP: |
|
804 #ifdef DEBUG_BUILD |
|
805 printf("WM_BUTTON1UP\n"); fflush(stdout); |
|
806 #endif |
|
807 SDL_PrivateMouseButton(SDL_RELEASED, |
|
808 SDL_BUTTON_LEFT, |
|
809 0, 0); // Don't report mouse movement! |
|
810 break; |
|
811 case WM_BUTTON2DOWN: |
|
812 #ifdef DEBUG_BUILD |
|
813 printf("WM_BUTTON2DOWN\n"); fflush(stdout); |
|
814 #endif |
|
815 |
|
816 pVideo = FSLib_GetUserParm(hwnd); |
|
817 if (pVideo) |
|
818 { |
|
819 SDL_PrivateMouseButton(SDL_PRESSED, |
|
820 SDL_BUTTON_RIGHT, |
|
821 0, 0); // Don't report mouse movement! |
|
822 |
|
823 if (bMouseCapturable) |
|
824 { |
|
825 // We should capture the mouse! |
|
826 if (!bMouseCaptured) |
|
827 { |
|
828 WinSetCapture(HWND_DESKTOP, hwnd); |
|
829 WinSetPointer(HWND_DESKTOP, NULL); |
|
830 bMouseCaptured = 1; |
|
831 { |
|
832 SWP swpClient; |
|
833 POINTL ptl; |
|
834 // Center the mouse to the middle of the window! |
|
835 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); |
|
836 ptl.x = 0; ptl.y = 0; |
|
837 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); |
|
838 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ |
|
839 WinSetPointerPos(HWND_DESKTOP, |
|
840 ptl.x + swpClient.cx/2, |
|
841 ptl.y + swpClient.cy/2); |
|
842 } |
|
843 } |
|
844 } |
|
845 |
|
846 } |
|
847 break; |
|
848 case WM_BUTTON2UP: |
|
849 #ifdef DEBUG_BUILD |
|
850 printf("WM_BUTTON2UP\n"); fflush(stdout); |
|
851 #endif |
|
852 SDL_PrivateMouseButton(SDL_RELEASED, |
|
853 SDL_BUTTON_RIGHT, |
|
854 0, 0); // Don't report mouse movement! |
|
855 break; |
|
856 case WM_BUTTON3DOWN: |
|
857 #ifdef DEBUG_BUILD |
|
858 printf("WM_BUTTON3DOWN\n"); fflush(stdout); |
|
859 #endif |
|
860 |
|
861 pVideo = FSLib_GetUserParm(hwnd); |
|
862 if (pVideo) |
|
863 { |
|
864 SDL_PrivateMouseButton(SDL_PRESSED, |
|
865 SDL_BUTTON_MIDDLE, |
|
866 0, 0); // Don't report mouse movement! |
|
867 |
|
868 if (bMouseCapturable) |
|
869 { |
|
870 // We should capture the mouse! |
|
871 if (!bMouseCaptured) |
|
872 { |
|
873 WinSetCapture(HWND_DESKTOP, hwnd); |
|
874 WinSetPointer(HWND_DESKTOP, NULL); |
|
875 bMouseCaptured = 1; |
|
876 { |
|
877 SWP swpClient; |
|
878 POINTL ptl; |
|
879 // Center the mouse to the middle of the window! |
|
880 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); |
|
881 ptl.x = 0; ptl.y = 0; |
|
882 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); |
|
883 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ |
|
884 WinSetPointerPos(HWND_DESKTOP, |
|
885 ptl.x + swpClient.cx/2, |
|
886 ptl.y + swpClient.cy/2); |
|
887 } |
|
888 } |
|
889 } |
|
890 } |
|
891 break; |
|
892 case WM_BUTTON3UP: |
|
893 #ifdef DEBUG_BUILD |
|
894 printf("WM_BUTTON3UP\n"); fflush(stdout); |
|
895 #endif |
|
896 SDL_PrivateMouseButton(SDL_RELEASED, |
|
897 SDL_BUTTON_MIDDLE, |
|
898 0, 0); // Don't report mouse movement! |
|
899 break; |
|
900 case WM_MOUSEMOVE: |
|
901 #ifdef DEBUG_BUILD |
|
902 // printf("WM_MOUSEMOVE\n"); fflush(stdout); |
|
903 #endif |
|
904 |
|
905 pVideo = FSLib_GetUserParm(hwnd); |
|
906 if (pVideo) |
|
907 { |
|
908 if (pVideo->hidden->iSkipWMMOUSEMOVE) |
|
909 { |
|
910 pVideo->hidden->iSkipWMMOUSEMOVE--; |
|
911 } else |
|
912 { |
|
913 POINTS *ppts = (POINTS *) (&mp1); |
|
914 POINTL ptl; |
|
915 |
|
916 if (bMouseCaptured) |
|
917 { |
|
918 SWP swpClient; |
|
919 |
|
920 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); |
|
921 |
|
922 // Send relative mouse position, and re-center the mouse |
|
923 // Reposition the mouse to the center of the screen/window |
|
924 SDL_PrivateMouseMotion(0, // Buttons not changed |
|
925 1, // Relative position |
|
926 ppts->x - (swpClient.cx/2), |
|
927 (swpClient.cy/2) - ppts->y); |
|
928 |
|
929 ptl.x = 0; ptl.y = 0; |
|
930 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); |
|
931 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ |
|
932 // Center the mouse to the middle of the window! |
|
933 WinSetPointerPos(HWND_DESKTOP, |
|
934 ptl.x + swpClient.cx/2, |
|
935 ptl.y + swpClient.cy/2); |
|
936 } else |
|
937 { |
|
938 CONVERTMOUSEPOSITION(); |
|
939 |
|
940 // Send absolute mouse position |
|
941 SDL_PrivateMouseMotion(0, // Buttons not changed |
|
942 0, // Absolute position |
|
943 ppts->x, |
|
944 ppts->y); |
|
945 } |
|
946 } |
|
947 if ((pVideo->hidden->iMouseVisible) && (!bMouseCaptured)) |
|
948 { |
|
949 #ifdef DEBUG_BUILD |
|
950 // printf("WM_MOUSEMOVE : ptr = %p\n", hptrGlobalPointer); fflush(stdout); |
|
951 #endif |
|
952 |
|
953 if (hptrGlobalPointer) |
|
954 WinSetPointer(HWND_DESKTOP, hptrGlobalPointer); |
|
955 else |
|
956 WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP, SPTR_ARROW, FALSE)); |
|
957 } |
|
958 else |
|
959 { |
|
960 WinSetPointer(HWND_DESKTOP, NULL); |
|
961 } |
|
962 } |
|
963 #ifdef DEBUG_BUILD |
|
964 // printf("WM_MOUSEMOVE done\n"); fflush(stdout); |
|
965 #endif |
|
966 |
|
967 return (MRESULT) FALSE; |
|
968 case WM_CLOSE: // Window close |
|
969 #ifdef DEBUG_BUILD |
|
970 printf("WM_CLOSE\n"); fflush(stdout); |
|
971 #endif |
|
972 |
|
973 pVideo = FSLib_GetUserParm(hwnd); |
|
974 if (pVideo) |
|
975 { |
|
976 // Send Quit message to the SDL application! |
|
977 SDL_PrivateQuit(); |
|
978 return 0; |
|
979 } |
|
980 break; |
|
981 |
|
982 #ifdef BITBLT_IN_WINMESSAGEPROC |
|
983 case WM_UPDATERECTSREQUEST: |
|
984 pVideo = FSLib_GetUserParm(hwnd); |
|
985 if ((pVideo) && (pVideo->hidden->pSDLSurface)) |
|
986 { |
|
987 if (DosRequestMutexSem(pVideo->hidden->hmtxUseSrcBuffer, SEM_INDEFINITE_WAIT)==NO_ERROR) |
|
988 { |
|
989 int numrects; |
|
990 SDL_Rect *rects; |
|
991 int i; |
|
992 SWP swp; |
|
993 |
|
994 numrects = (int) mp1; |
|
995 rects = (SDL_Rect *) mp2; |
|
996 |
|
997 WinQueryWindowPos(hwnd, &swp); |
|
998 #ifndef RESIZE_EVEN_IF_RESIZABLE |
|
999 if ((!pVideo->hidden->pSDLSurface) || |
|
1000 ( |
|
1001 (pVideo->hidden->pSDLSurface) && |
|
1002 (pVideo->hidden->pSDLSurface->flags & SDL_RESIZABLE) && |
|
1003 ((swp.cx != pVideo->hidden->SrcBufferDesc.uiXResolution) || |
|
1004 (swp.cy != pVideo->hidden->SrcBufferDesc.uiYResolution) |
|
1005 ) && |
|
1006 (!FSLib_QueryFSMode(hwnd)) |
|
1007 ) |
|
1008 ) |
|
1009 { |
|
1010 // Resizable surface and in resizing! |
|
1011 // So, don't blit now! |
|
1012 #ifdef DEBUG_BUILD |
|
1013 printf("[WM_UPDATERECTSREQUEST] : Skipping blit while resizing!\n"); fflush(stdout); |
|
1014 #endif |
|
1015 } else |
|
1016 #endif |
|
1017 { |
|
1018 #ifdef DEBUG_BUILD |
|
1019 printf("[WM_UPDATERECTSREQUEST] : Blitting!\n"); fflush(stdout); |
|
1020 #endif |
|
1021 |
|
1022 // Blit the changed areas |
|
1023 for (i=0; i<numrects; i++) |
|
1024 FSLIB_BITBLT(hwnd, pVideo->hidden->pchSrcBuffer, |
|
1025 rects[i].y, rects[i].x, rects[i].w, rects[i].h); |
|
1026 } |
|
1027 DosReleaseMutexSem(pVideo->hidden->hmtxUseSrcBuffer); |
|
1028 } |
|
1029 } |
|
1030 return 0; |
|
1031 #endif |
|
1032 |
|
1033 default: |
|
1034 #ifdef DEBUG_BUILD |
|
1035 printf("Unhandled: %x\n", msg); fflush(stdout); |
|
1036 #endif |
|
1037 |
|
1038 break; |
|
1039 } |
|
1040 // Run the default window procedure for unhandled stuffs |
|
1041 return WinDefWindowProc(hwnd, msg, mp1, mp2); |
|
1042 } |
|
1043 |
|
1044 ///////////////////////////////////////////////////////////////////// |
|
1045 // |
|
1046 // FrameWndProc |
|
1047 // |
|
1048 // This is the message processing window procedure for the |
|
1049 // frame window of SDLWindowClass. |
|
1050 // |
|
1051 ///////////////////////////////////////////////////////////////////// |
|
1052 static MRESULT EXPENTRY FrameWndProc( HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2) |
|
1053 { |
|
1054 PFNWP pOldFrameProc; |
|
1055 MRESULT result; |
|
1056 PTRACKINFO ti; |
|
1057 int cx, cy, ncx, ncy; |
|
1058 RECTL rclTemp; |
|
1059 PSWP pswpTemp; |
|
1060 |
|
1061 SDL_VideoDevice *pVideo = NULL; |
|
1062 |
|
1063 pVideo = (SDL_VideoDevice *) WinQueryWindowULong(hwnd, QWL_USER); |
|
1064 |
|
1065 pOldFrameProc = pVideo->hidden->pfnOldFrameProc; |
|
1066 |
|
1067 if ((pVideo->hidden->bProportionalResize) && |
|
1068 (msg==WM_ADJUSTWINDOWPOS) && |
|
1069 (!FSLib_QueryFSMode(pVideo->hidden->hwndClient)) |
|
1070 ) |
|
1071 { |
|
1072 pswpTemp = (PSWP) mp1; |
|
1073 |
|
1074 /* Resizing? */ |
|
1075 if (pswpTemp->fl & SWP_SIZE) |
|
1076 { |
|
1077 /* Calculate client size */ |
|
1078 rclTemp.xLeft = pswpTemp->x; |
|
1079 rclTemp.xRight = pswpTemp->x + pswpTemp->cx; |
|
1080 rclTemp.yBottom = pswpTemp->y; |
|
1081 rclTemp.yTop = pswpTemp->y + pswpTemp->cy; |
|
1082 WinCalcFrameRect(hwnd, &rclTemp, TRUE); |
|
1083 |
|
1084 ncx = cx = rclTemp.xRight - rclTemp.xLeft; |
|
1085 ncy = cy = rclTemp.yTop - rclTemp.yBottom; |
|
1086 |
|
1087 /* Calculate new size to keep it proportional */ |
|
1088 |
|
1089 if ((pVideo->hidden->ulResizingFlag & TF_LEFT) || (pVideo->hidden->ulResizingFlag & TF_RIGHT)) |
|
1090 { |
|
1091 /* The window is resized horizontally */ |
|
1092 ncy = pVideo->hidden->SrcBufferDesc.uiYResolution * cx / pVideo->hidden->SrcBufferDesc.uiXResolution; |
|
1093 } else |
|
1094 if ((pVideo->hidden->ulResizingFlag & TF_TOP) || (pVideo->hidden->ulResizingFlag & TF_BOTTOM)) |
|
1095 { |
|
1096 /* The window is resized vertically */ |
|
1097 ncx = pVideo->hidden->SrcBufferDesc.uiXResolution * cy / pVideo->hidden->SrcBufferDesc.uiYResolution; |
|
1098 } |
|
1099 |
|
1100 /* Calculate back frame coordinates */ |
|
1101 rclTemp.xLeft = pswpTemp->x; |
|
1102 rclTemp.xRight = pswpTemp->x + ncx; |
|
1103 rclTemp.yBottom = pswpTemp->y; |
|
1104 rclTemp.yTop = pswpTemp->y + ncy; |
|
1105 WinCalcFrameRect(hwnd, &rclTemp, FALSE); |
|
1106 |
|
1107 /* Store new size/position info */ |
|
1108 pswpTemp->cx = rclTemp.xRight - rclTemp.xLeft; |
|
1109 |
|
1110 if (!(pVideo->hidden->ulResizingFlag & TF_TOP)) |
|
1111 { |
|
1112 pswpTemp->y = pswpTemp->y + pswpTemp->cy - (rclTemp.yTop - rclTemp.yBottom); |
|
1113 pswpTemp->cy = rclTemp.yTop - rclTemp.yBottom; |
|
1114 } else |
|
1115 { |
|
1116 pswpTemp->cy = rclTemp.yTop - rclTemp.yBottom; |
|
1117 } |
|
1118 } |
|
1119 } |
|
1120 |
|
1121 result = (*pOldFrameProc)(hwnd, msg, mp1, mp2); |
|
1122 |
|
1123 if ((pVideo->hidden->bProportionalResize) && (msg==WM_QUERYTRACKINFO)) |
|
1124 { |
|
1125 ti = (PTRACKINFO) mp2; |
|
1126 |
|
1127 /* Store the direction of resizing */ |
|
1128 if ((ti->fs & TF_LEFT) || (ti->fs & TF_RIGHT) || |
|
1129 (ti->fs & TF_TOP) || (ti->fs & TF_BOTTOM)) |
|
1130 pVideo->hidden->ulResizingFlag = ti->fs; |
|
1131 } |
|
1132 |
|
1133 return result; |
|
1134 } |
|
1135 |
|
1136 ///////////////////////////////////////////////////////////////////// |
|
1137 // |
|
1138 // PMThreadFunc |
|
1139 // |
|
1140 // This function implements the PM-Thread, which initializes the |
|
1141 // application window itself, the DIVE, and start message processing. |
|
1142 // |
|
1143 ///////////////////////////////////////////////////////////////////// |
|
1144 int iNumOfPMThreadInstances = 0; // Global! |
|
1145 static void PMThreadFunc(void *pParm) |
|
1146 { |
|
1147 SDL_VideoDevice *pVideo = pParm; |
|
1148 HAB hab; |
|
1149 HMQ hmq; |
|
1150 QMSG msg; |
|
1151 ULONG fcf; |
|
1152 |
|
1153 #ifdef DEBUG_BUILD |
|
1154 printf("[PMThreadFunc] : Starting\n"); fflush(stdout); |
|
1155 #endif |
|
1156 |
|
1157 iNumOfPMThreadInstances++; |
|
1158 |
|
1159 // Initialize PM, create a message queue. |
|
1160 |
|
1161 hab=WinInitialize(0); |
|
1162 hmq=WinCreateMsgQueue(hab,0); |
|
1163 if (hmq==0) |
|
1164 { |
|
1165 #ifdef DEBUG_BUILD |
|
1166 printf("[PMThreadFunc] : Could not create message queue!\n"); |
|
1167 printf(" It might be that the application using SDL is not a PM app!\n"); |
|
1168 fflush(stdout); |
|
1169 #endif |
|
1170 pVideo->hidden->iPMThreadStatus = 2; |
|
1171 } else |
|
1172 { |
|
1173 int rc; |
|
1174 RECTL rectl; |
|
1175 |
|
1176 fcf = ulFCFToUse; // Get from global setting |
|
1177 |
|
1178 #ifdef DEBUG_BUILD |
|
1179 printf("[PMThreadFunc] : FSLib_CreateWindow()!\n"); |
|
1180 fflush(stdout); |
|
1181 #endif |
|
1182 |
|
1183 rc = FSLib_CreateWindow(HWND_DESKTOP, 0, &fcf, |
|
1184 "SDL Application", |
|
1185 NULLHANDLE, 0, |
|
1186 &(pVideo->hidden->SrcBufferDesc), |
|
1187 WndProc, |
|
1188 &(pVideo->hidden->hwndClient), |
|
1189 &(pVideo->hidden->hwndFrame)); |
|
1190 |
|
1191 #ifdef DEBUG_BUILD |
|
1192 printf("[PMThreadFunc] : FSLib_CreateWindow() rc = %d\n", rc); |
|
1193 fflush(stdout); |
|
1194 #endif |
|
1195 |
|
1196 if (!rc) |
|
1197 { |
|
1198 #ifdef DEBUG_BUILD |
|
1199 printf("[PMThreadFunc] : Could not create FSLib window!\n"); |
|
1200 fflush(stdout); |
|
1201 #endif |
|
1202 pVideo->hidden->iPMThreadStatus = 3; |
|
1203 } else |
|
1204 { |
|
1205 #ifdef DEBUG_BUILD |
|
1206 printf("[PMThreadFunc] : FSLib_AddUserParm()!\n"); |
|
1207 fflush(stdout); |
|
1208 #endif |
|
1209 |
|
1210 // Store pVideo pointer in window data for client window, so |
|
1211 // it will know the instance to which it belongs to. |
|
1212 FSLib_AddUserParm(pVideo->hidden->hwndClient, pVideo); |
|
1213 |
|
1214 // Now set default image width height and fourcc! |
|
1215 #ifdef DEBUG_BUILD |
|
1216 printf("[PMThreadFunc] : SetWindowPos()!\n"); |
|
1217 fflush(stdout); |
|
1218 #endif |
|
1219 |
|
1220 // Set the position and size of the main window, |
|
1221 // and make it visible! |
|
1222 // Calculate frame window size from client window size |
|
1223 rectl.xLeft = 0; |
|
1224 rectl.yBottom = 0; |
|
1225 rectl.xRight = pVideo->hidden->SrcBufferDesc.uiXResolution; // Noninclusive |
|
1226 rectl.yTop = pVideo->hidden->SrcBufferDesc.uiYResolution; // Noninclusive |
|
1227 WinCalcFrameRect(pVideo->hidden->hwndFrame, &rectl, FALSE); |
|
1228 |
|
1229 SetAccessableWindowPos(pVideo->hidden->hwndFrame, |
|
1230 HWND_TOP, |
|
1231 (WinQuerySysValue (HWND_DESKTOP, SV_CXSCREEN) - (rectl.xRight-rectl.xLeft)) / 2, |
|
1232 (WinQuerySysValue (HWND_DESKTOP, SV_CYSCREEN) - (rectl.yTop-rectl.yBottom)) / 2, |
|
1233 (rectl.xRight-rectl.xLeft), |
|
1234 (rectl.yTop-rectl.yBottom), |
|
1235 SWP_SIZE | SWP_ACTIVATE | SWP_SHOW | SWP_MOVE); |
|
1236 |
|
1237 // Subclass frame procedure and store old window proc address |
|
1238 pVideo->hidden->pfnOldFrameProc = |
|
1239 WinSubclassWindow(pVideo->hidden->hwndFrame, FrameWndProc); |
|
1240 WinSetWindowULong(pVideo->hidden->hwndFrame, QWL_USER, (ULONG) pVideo); |
|
1241 |
|
1242 #ifdef DEBUG_BUILD |
|
1243 printf("[PMThreadFunc] : Entering message loop\n"); fflush(stdout); |
|
1244 #endif |
|
1245 pVideo->hidden->iPMThreadStatus = 1; |
|
1246 |
|
1247 while (WinGetMsg(hab, (PQMSG)&msg, 0, 0, 0)) |
|
1248 WinDispatchMsg(hab, (PQMSG) &msg); |
|
1249 |
|
1250 #ifdef DEBUG_BUILD |
|
1251 printf("[PMThreadFunc] : Leaving message loop\n"); fflush(stdout); |
|
1252 #endif |
|
1253 // We should release the captured the mouse! |
|
1254 if (bMouseCaptured) |
|
1255 { |
|
1256 WinSetCapture(HWND_DESKTOP, NULLHANDLE); |
|
1257 bMouseCaptured = 0; |
|
1258 } |
|
1259 // Destroy our window |
|
1260 WinDestroyWindow(pVideo->hidden->hwndFrame); pVideo->hidden->hwndFrame=NULL; |
|
1261 // Show pointer to make sure it will not be left hidden. |
|
1262 WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP, SPTR_ARROW, FALSE)); |
|
1263 WinShowPointer(HWND_DESKTOP, TRUE); |
|
1264 } |
|
1265 // Uninitialize PM |
|
1266 WinDestroyMsgQueue(hmq); |
|
1267 // All done! |
|
1268 pVideo->hidden->iPMThreadStatus = 0; |
|
1269 } |
|
1270 WinTerminate(hab); |
|
1271 /* Commented out, should not be needed anymore, because we send it |
|
1272 from WM_CLOSE. |
|
1273 // Notify SDL that it should really die now... |
|
1274 SDL_PrivateQuit(); SDL_PrivateQuit(); SDL_PrivateQuit(); //... :)) |
|
1275 */ |
|
1276 #ifdef DEBUG_BUILD |
|
1277 printf("[PMThreadFunc] : End, status is %d!\n", pVideo->hidden->iPMThreadStatus); fflush(stdout); |
|
1278 #endif |
|
1279 |
|
1280 iNumOfPMThreadInstances--; |
|
1281 |
|
1282 // HACK to prevent zombie and hanging SDL applications, which does not take |
|
1283 // care of closing the window for some reason: |
|
1284 // There are some apps which do not process messages, so do a lot of things |
|
1285 // without noticing that the application should close. To close these, |
|
1286 // I've thought about the following: |
|
1287 // If the window is closed (the execution came here), I wait a bit to |
|
1288 // give time to the app to finish its execution. If it does not, I kill it |
|
1289 // using DosExit(). Brute force, but should work. |
|
1290 if (pVideo->hidden->iPMThreadStatus==0) |
|
1291 { |
|
1292 DosSleep(5000); // Wait 5 secs |
|
1293 // If a new PM thread has been spawned (reinitializing video mode), then all right. |
|
1294 // Otherwise, we have a problem, the app doesn't want to stop. Kill! |
|
1295 if (iNumOfPMThreadInstances==0) |
|
1296 { |
|
1297 #ifdef DEBUG_BUILD |
|
1298 printf("[PMThreadFunc] : It seems that the application haven't terminated itself\n"); fflush(stdout); |
|
1299 printf("[PMThreadFunc] : in the last 5 seconds, so we go berserk.\n"); fflush(stdout); |
|
1300 printf("[PMThreadFunc] : Brute force mode. :) Killing process! Dieeeee...\n"); fflush(stdout); |
|
1301 #endif |
|
1302 DosExit(EXIT_PROCESS, -1); |
|
1303 } |
|
1304 } |
|
1305 _endthread(); |
|
1306 } |
|
1307 |
|
1308 struct WMcursor |
|
1309 { |
|
1310 HBITMAP hbm; |
|
1311 HPOINTER hptr; |
|
1312 char *pchData; |
|
1313 }; |
|
1314 |
|
1315 /* Free a window manager cursor */ |
|
1316 void os2fslib_FreeWMCursor(_THIS, WMcursor *cursor) |
|
1317 { |
|
1318 if (cursor) |
|
1319 { |
|
1320 GpiDeleteBitmap(cursor->hbm); |
|
1321 WinDestroyPointer(cursor->hptr); |
|
1322 SDL_free(cursor->pchData); |
|
1323 SDL_free(cursor); |
|
1324 } |
|
1325 } |
|
1326 |
|
1327 /* Local functions to convert the SDL cursor mask into OS/2 format */ |
|
1328 static void memnot(Uint8 *dst, Uint8 *src, int len) |
|
1329 { |
|
1330 while ( len-- > 0 ) |
|
1331 *dst++ = ~*src++; |
|
1332 } |
|
1333 static void memxor(Uint8 *dst, Uint8 *src1, Uint8 *src2, int len) |
|
1334 { |
|
1335 while ( len-- > 0 ) |
|
1336 *dst++ = (*src1++)^(*src2++); |
|
1337 } |
|
1338 |
|
1339 /* Create a black/white window manager cursor */ |
|
1340 WMcursor *os2fslib_CreateWMCursor_Win(_THIS, Uint8 *data, Uint8 *mask, |
|
1341 int w, int h, int hot_x, int hot_y) |
|
1342 { |
|
1343 HPOINTER hptr; |
|
1344 HBITMAP hbm; |
|
1345 BITMAPINFOHEADER bmih; |
|
1346 BMPINFO bmi; |
|
1347 HPS hps; |
|
1348 char *pchTemp; |
|
1349 char *xptr, *aptr; |
|
1350 int maxx, maxy; |
|
1351 int i, run, pad; |
|
1352 WMcursor *pResult; |
|
1353 |
|
1354 maxx = WinQuerySysValue(HWND_DESKTOP, SV_CXPOINTER); |
|
1355 maxy = WinQuerySysValue(HWND_DESKTOP, SV_CYPOINTER); |
|
1356 |
|
1357 // Check for max size! |
|
1358 if ((w>maxx) || (h>maxy)) |
|
1359 return (WMcursor *) NULL; |
|
1360 |
|
1361 pResult = (WMcursor *) SDL_malloc(sizeof(WMcursor)); |
|
1362 if (!pResult) return (WMcursor *) NULL; |
|
1363 |
|
1364 pchTemp = (char *) SDL_malloc((maxx + 7)/8 * maxy*2); |
|
1365 if (!pchTemp) |
|
1366 { |
|
1367 SDL_free(pResult); |
|
1368 return (WMcursor *) NULL; |
|
1369 } |
|
1370 |
|
1371 SDL_memset(pchTemp, 0, (maxx + 7)/8 * maxy*2); |
|
1372 |
|
1373 hps = WinGetPS(_this->hidden->hwndClient); |
|
1374 |
|
1375 bmi.cbFix = sizeof(BITMAPINFOHEADER); |
|
1376 bmi.cx = maxx; |
|
1377 bmi.cy = 2*maxy; |
|
1378 bmi.cPlanes = 1; |
|
1379 bmi.cBitCount = 1; |
|
1380 bmi.argbColor[0].bBlue = 0x00; |
|
1381 bmi.argbColor[0].bGreen = 0x00; |
|
1382 bmi.argbColor[0].bRed = 0x00; |
|
1383 bmi.argbColor[1].bBlue = 0x00; |
|
1384 bmi.argbColor[1].bGreen = 0x00; |
|
1385 bmi.argbColor[1].bRed = 0xff; |
|
1386 |
|
1387 SDL_memset(&bmih, 0, sizeof(BITMAPINFOHEADER)); |
|
1388 bmih.cbFix = sizeof(BITMAPINFOHEADER); |
|
1389 bmih.cx = maxx; |
|
1390 bmih.cy = 2*maxy; |
|
1391 bmih.cPlanes = 1; |
|
1392 bmih.cBitCount = 1; |
|
1393 |
|
1394 run = (w+7)/8; |
|
1395 pad = (maxx+7)/8 - run; |
|
1396 |
|
1397 for (i=0; i<h; i++) |
|
1398 { |
|
1399 xptr = pchTemp + (maxx+7)/8 * (maxy-1-i); |
|
1400 aptr = pchTemp + (maxx+7)/8 * (maxy+maxy-1-i); |
|
1401 memxor(xptr, data, mask, run); |
|
1402 xptr += run; |
|
1403 data += run; |
|
1404 memnot(aptr, mask, run); |
|
1405 mask += run; |
|
1406 aptr += run; |
|
1407 SDL_memset(xptr, 0, pad); |
|
1408 xptr += pad; |
|
1409 SDL_memset(aptr, ~0, pad); |
|
1410 aptr += pad; |
|
1411 } |
|
1412 pad += run; |
|
1413 for (i=h ; i<maxy; i++ ) |
|
1414 { |
|
1415 xptr = pchTemp + (maxx+7)/8 * (maxy-1-i); |
|
1416 aptr = pchTemp + (maxx+7)/8 * (maxy+maxy-1-i); |
|
1417 |
|
1418 SDL_memset(xptr, 0, (maxx+7)/8); |
|
1419 xptr += (maxx+7)/8; |
|
1420 SDL_memset(aptr, ~0, (maxx+7)/8); |
|
1421 aptr += (maxx+7)/8; |
|
1422 } |
|
1423 |
|
1424 hbm = GpiCreateBitmap(hps, (PBITMAPINFOHEADER2)&bmih, CBM_INIT, (PBYTE) pchTemp, (PBITMAPINFO2)&bmi); |
|
1425 hptr = WinCreatePointer(HWND_DESKTOP, hbm, TRUE, hot_x, maxy - hot_y - 1); |
|
1426 |
|
1427 #ifdef DEBUG_BUILD |
|
1428 printf("HotSpot : %d ; %d\n", hot_x, hot_y); |
|
1429 printf("HPS returned : %x\n", (ULONG)hps); |
|
1430 printf("HBITMAP returned : %x\n", (ULONG)hbm); |
|
1431 printf("HPOINTER returned: %x\n", (ULONG)hptr); |
|
1432 #endif |
|
1433 |
|
1434 WinReleasePS(hps); |
|
1435 |
|
1436 #ifdef DEBUG_BUILD |
|
1437 printf("[CreateWMCursor] : ptr = %p\n", hptr); fflush(stdout); |
|
1438 #endif |
|
1439 |
|
1440 pResult->hptr = hptr; |
|
1441 pResult->hbm = hbm; |
|
1442 pResult->pchData = pchTemp; |
|
1443 |
|
1444 #ifdef DEBUG_BUILD |
|
1445 printf("[CreateWMCursor] : ptr = %p return.\n", hptr); fflush(stdout); |
|
1446 #endif |
|
1447 |
|
1448 return (WMcursor *) pResult; |
|
1449 } |
|
1450 |
|
1451 WMcursor *os2fslib_CreateWMCursor_FS(_THIS, Uint8 *data, Uint8 *mask, |
|
1452 int w, int h, int hot_x, int hot_y) |
|
1453 { |
|
1454 #ifdef DEBUG_BUILD |
|
1455 printf("[CreateWMCursor_FS] : returning pointer NULL\n"); fflush(stdout); |
|
1456 #endif |
|
1457 |
|
1458 // In FS mode we'll use software cursor |
|
1459 return (WMcursor *) NULL; |
|
1460 } |
|
1461 |
|
1462 /* Show the specified cursor, or hide if cursor is NULL */ |
|
1463 int os2fslib_ShowWMCursor(_THIS, WMcursor *cursor) |
|
1464 { |
|
1465 #ifdef DEBUG_BUILD |
|
1466 printf("[ShowWMCursor] : ptr = %p\n", cursor); fflush(stdout); |
|
1467 #endif |
|
1468 |
|
1469 if (cursor) |
|
1470 { |
|
1471 WinSetPointer(HWND_DESKTOP, cursor->hptr); |
|
1472 hptrGlobalPointer = cursor->hptr; |
|
1473 _this->hidden->iMouseVisible = 1; |
|
1474 } |
|
1475 else |
|
1476 { |
|
1477 WinSetPointer(HWND_DESKTOP, FALSE); |
|
1478 hptrGlobalPointer = NULL; |
|
1479 _this->hidden->iMouseVisible = 0; |
|
1480 } |
|
1481 |
|
1482 #ifdef DEBUG_BUILD |
|
1483 printf("[ShowWMCursor] : ptr = %p, DONE\n", cursor); fflush(stdout); |
|
1484 #endif |
|
1485 |
|
1486 return 1; |
|
1487 } |
|
1488 |
|
1489 /* Warp the window manager cursor to (x,y) |
|
1490 If NULL, a mouse motion event is posted internally. |
|
1491 */ |
|
1492 void os2fslib_WarpWMCursor(_THIS, Uint16 x, Uint16 y) |
|
1493 { |
|
1494 LONG lx, ly; |
|
1495 SWP swpClient; |
|
1496 POINTL ptlPoints; |
|
1497 WinQueryWindowPos(_this->hidden->hwndClient, &swpClient); |
|
1498 ptlPoints.x = swpClient.x; |
|
1499 ptlPoints.y = swpClient.y; |
|
1500 WinMapWindowPoints(_this->hidden->hwndFrame, HWND_DESKTOP, &ptlPoints, 1); |
|
1501 lx = ptlPoints.x + (x*swpClient.cx) / _this->hidden->SrcBufferDesc.uiXResolution; |
|
1502 ly = ptlPoints.y + swpClient.cy - ((y*swpClient.cy) / _this->hidden->SrcBufferDesc.uiYResolution) - 1; |
|
1503 |
|
1504 SDL_PrivateMouseMotion(0, // Buttons not changed |
|
1505 0, // Absolute position |
|
1506 x, |
|
1507 y); |
|
1508 |
|
1509 WinSetPointerPos(HWND_DESKTOP, lx, ly); |
|
1510 |
|
1511 } |
|
1512 |
|
1513 /* If not NULL, this is called when a mouse motion event occurs */ |
|
1514 void os2fslib_MoveWMCursor(_THIS, int x, int y) |
|
1515 { |
|
1516 /* |
|
1517 SDL_Rect rect; |
|
1518 |
|
1519 #ifdef DEBUG_BUILD |
|
1520 printf("[MoveWMCursor] : at %d ; %d\n", x, y); fflush(stdout); |
|
1521 #endif |
|
1522 |
|
1523 rect.x = x; |
|
1524 rect.y = y; |
|
1525 rect.w = 32; |
|
1526 rect.h = 32; |
|
1527 os2fslib_UpdateRects(_this, 1, &rect); |
|
1528 // TODO! |
|
1529 */ |
|
1530 } |
|
1531 |
|
1532 /* Determine whether the mouse should be in relative mode or not. |
|
1533 This function is called when the input grab state or cursor |
|
1534 visibility state changes. |
|
1535 If the cursor is not visible, and the input is grabbed, the |
|
1536 driver can place the mouse in relative mode, which may result |
|
1537 in higher accuracy sampling of the pointer motion. |
|
1538 */ |
|
1539 void os2fslib_CheckMouseMode(_THIS) |
|
1540 { |
|
1541 } |
|
1542 |
|
1543 static void os2fslib_PumpEvents(_THIS) |
|
1544 { |
|
1545 // Notify SDL that if window has been resized! |
|
1546 if ( |
|
1547 (_this->hidden->pSDLSurface) && |
|
1548 (_this->hidden->pSDLSurface->flags & SDL_RESIZABLE) && |
|
1549 ( |
|
1550 (_this->hidden->SrcBufferDesc.uiXResolution!=iWindowSizeX) || |
|
1551 (_this->hidden->SrcBufferDesc.uiYResolution!=iWindowSizeY) |
|
1552 ) && |
|
1553 (iWindowSizeX>0) && |
|
1554 (iWindowSizeY>0) |
|
1555 ) |
|
1556 { |
|
1557 static time_t prev_time; |
|
1558 time_t curr_time; |
|
1559 |
|
1560 curr_time = time(NULL); |
|
1561 if ((difftime(curr_time, prev_time)>=0.25) || |
|
1562 (bWindowResized)) |
|
1563 { |
|
1564 // Make sure we won't flood the event queue with resize events, |
|
1565 // only send them at 250 msecs! |
|
1566 // (or when the window is resized) |
|
1567 #ifdef DEBUG_BUILD |
|
1568 printf("[os2fslib_PumpEvents] : Calling PrivateResize (%d %d).\n", |
|
1569 iWindowSizeX, iWindowSizeY); |
|
1570 fflush(stdout); |
|
1571 #endif |
|
1572 // Tell SDL the new size |
|
1573 SDL_PrivateResize(iWindowSizeX, iWindowSizeY); |
|
1574 prev_time = curr_time; |
|
1575 bWindowResized = 0; |
|
1576 } |
|
1577 } |
|
1578 } |
|
1579 |
|
1580 /* We don't actually allow hardware surfaces other than the main one */ |
|
1581 static int os2fslib_AllocHWSurface(_THIS, SDL_Surface *surface) |
|
1582 { |
|
1583 return(-1); |
|
1584 } |
|
1585 static void os2fslib_FreeHWSurface(_THIS, SDL_Surface *surface) |
|
1586 { |
|
1587 return; |
|
1588 } |
|
1589 |
|
1590 /* We need to wait for vertical retrace on page flipped displays */ |
|
1591 static int os2fslib_LockHWSurface(_THIS, SDL_Surface *surface) |
|
1592 { |
|
1593 return(0); |
|
1594 } |
|
1595 |
|
1596 static void os2fslib_UnlockHWSurface(_THIS, SDL_Surface *surface) |
|
1597 { |
|
1598 return; |
|
1599 } |
|
1600 |
|
1601 static int os2fslib_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) |
|
1602 { |
|
1603 printf("[os2fslib_SetColors] : TODO!\n"); fflush(stdout); |
|
1604 // TODO: Implement paletted modes |
|
1605 return(1); |
|
1606 } |
|
1607 |
|
1608 static void os2fslib_DestroyIcon(HWND hwndFrame) |
|
1609 { |
|
1610 if (hptrCurrentIcon) |
|
1611 { |
|
1612 WinDestroyPointer(hptrCurrentIcon); |
|
1613 hptrCurrentIcon = NULL; |
|
1614 |
|
1615 WinSendMsg(hwndFrame, |
|
1616 WM_SETICON, |
|
1617 NULL, |
|
1618 NULL); |
|
1619 } |
|
1620 |
|
1621 } |
|
1622 |
|
1623 /* Set the window icon image */ |
|
1624 void os2fslib_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask) |
|
1625 { |
|
1626 HWND hwndFrame; |
|
1627 SDL_Surface *icon_rgb; |
|
1628 HPOINTER hptrIcon; |
|
1629 HBITMAP hbm; |
|
1630 BITMAPINFOHEADER bmih; |
|
1631 BMPINFO bmi; |
|
1632 HPS hps; |
|
1633 char *pchTemp; |
|
1634 char *pptr, *mptr, *dptr, *dmptr; |
|
1635 int maxx, maxy, w, h, x, y; |
|
1636 SDL_Rect bounds; |
|
1637 |
|
1638 #ifdef DEBUG_BUILD |
|
1639 printf("[os2fslib_SetIcon] : Creating and setting new icon\n"); fflush(stdout); |
|
1640 #endif |
|
1641 |
|
1642 hwndFrame = WinQueryWindow(_this->hidden->hwndClient, QW_PARENT); |
|
1643 |
|
1644 // Make sure the old icon resource will be free'd! |
|
1645 os2fslib_DestroyIcon(hwndFrame); |
|
1646 |
|
1647 if ((!icon) || (!mask)) |
|
1648 return; |
|
1649 |
|
1650 w = icon->w; |
|
1651 h = icon->h; |
|
1652 |
|
1653 maxx = WinQuerySysValue(HWND_DESKTOP, SV_CXICON); |
|
1654 maxy = WinQuerySysValue(HWND_DESKTOP, SV_CYICON); |
|
1655 |
|
1656 // Check for max size! |
|
1657 if ((w>maxx) || (h>maxy)) |
|
1658 return; |
|
1659 |
|
1660 pchTemp = (char *) SDL_malloc(w * h*2 * 4); |
|
1661 if (!pchTemp) |
|
1662 return; |
|
1663 |
|
1664 SDL_memset(pchTemp, 0, w * h*2 * 4); |
|
1665 |
|
1666 // Convert surface to RGB, if it's not RGB yet! |
|
1667 icon_rgb = SDL_CreateRGBSurface(SDL_SWSURFACE, icon->w, icon->h, |
|
1668 32, 0, 0, 0, 0); |
|
1669 if ( icon_rgb == NULL ) |
|
1670 { |
|
1671 SDL_free(pchTemp); |
|
1672 return; |
|
1673 } |
|
1674 bounds.x = 0; |
|
1675 bounds.y = 0; |
|
1676 bounds.w = icon->w; |
|
1677 bounds.h = icon->h; |
|
1678 if ( SDL_LowerBlit(icon, &bounds, icon_rgb, &bounds) < 0 ) |
|
1679 { |
|
1680 SDL_FreeSurface(icon_rgb); |
|
1681 SDL_free(pchTemp); |
|
1682 return; |
|
1683 } |
|
1684 |
|
1685 /* Copy pixels upside-down from RGB surface into BMP, masked with the icon mask */ |
|
1686 |
|
1687 // Pixels |
|
1688 pptr = (char *) (icon_rgb->pixels); |
|
1689 // Mask |
|
1690 mptr = mask; |
|
1691 |
|
1692 for (y=0; y<h; y++) |
|
1693 { |
|
1694 unsigned char uchMaskByte; |
|
1695 |
|
1696 // Destination |
|
1697 dptr = pchTemp + w*4 * (h-y-1); |
|
1698 // Destination mask |
|
1699 dmptr = pchTemp + w*h*4 + w*4 * (h-y-1); |
|
1700 |
|
1701 for (x=0; x<w; x++) |
|
1702 { |
|
1703 if (x%8==0) |
|
1704 { |
|
1705 uchMaskByte = (unsigned char) (*mptr); |
|
1706 mptr++; |
|
1707 } else |
|
1708 uchMaskByte <<= 1; |
|
1709 |
|
1710 if (uchMaskByte & 0x80) |
|
1711 { |
|
1712 // Copy RGB |
|
1713 *dptr++ = *pptr++; |
|
1714 *dptr++ = *pptr++; |
|
1715 *dptr++ = *pptr++; |
|
1716 *dptr++ = *pptr++; |
|
1717 |
|
1718 *dmptr++ = 0; |
|
1719 *dmptr++ = 0; |
|
1720 *dmptr++ = 0; |
|
1721 *dmptr++ = 0; |
|
1722 } else |
|
1723 { |
|
1724 // Set pixels to fully transparent |
|
1725 *dptr++ = 0; pptr++; |
|
1726 *dptr++ = 0; pptr++; |
|
1727 *dptr++ = 0; pptr++; |
|
1728 *dptr++ = 0; pptr++; |
|
1729 |
|
1730 *dmptr++ = 255; |
|
1731 *dmptr++ = 255; |
|
1732 *dmptr++ = 255; |
|
1733 *dmptr++ = 255; |
|
1734 } |
|
1735 } |
|
1736 } |
|
1737 |
|
1738 // There is no more need for the RGB surface |
|
1739 SDL_FreeSurface(icon_rgb); |
|
1740 |
|
1741 hps = WinGetPS(_this->hidden->hwndClient); |
|
1742 |
|
1743 bmi.cbFix = sizeof(BITMAPINFOHEADER); |
|
1744 bmi.cx = w; |
|
1745 bmi.cy = 2*h; |
|
1746 bmi.cPlanes = 1; |
|
1747 bmi.cBitCount = 32; |
|
1748 |
|
1749 SDL_memset(&bmih, 0, sizeof(BITMAPINFOHEADER)); |
|
1750 bmih.cbFix = sizeof(BITMAPINFOHEADER); |
|
1751 bmih.cx = w; |
|
1752 bmih.cy = 2*h; |
|
1753 bmih.cPlanes = 1; |
|
1754 bmih.cBitCount = 32; |
|
1755 |
|
1756 hbm = GpiCreateBitmap(hps, (PBITMAPINFOHEADER2)&bmih, CBM_INIT, (PBYTE) pchTemp, (PBITMAPINFO2)&bmi); |
|
1757 hptrIcon = WinCreatePointer(HWND_DESKTOP, hbm, FALSE, 0, 0); |
|
1758 |
|
1759 WinReleasePS(hps); |
|
1760 |
|
1761 // Free pixel array |
|
1762 SDL_free(pchTemp); |
|
1763 |
|
1764 // Change icon in frame window |
|
1765 WinSendMsg(hwndFrame, |
|
1766 WM_SETICON, |
|
1767 (MPARAM) hptrIcon, |
|
1768 NULL); |
|
1769 |
|
1770 /* |
|
1771 // Change icon in switchlist |
|
1772 // Seems like it's not needed, the WM_SETICON already does it. |
|
1773 { |
|
1774 PID pidFrame; |
|
1775 HSWITCH hswitchFrame; |
|
1776 SWCNTRL swctl; |
|
1777 |
|
1778 WinQueryWindowProcess(hwndFrame, &pidFrame, NULL); |
|
1779 hswitchFrame = WinQuerySwitchHandle(hwndFrame, pidFrame); |
|
1780 WinQuerySwitchEntry(hswitchFrame, &swctl); |
|
1781 |
|
1782 swctl.hwndIcon = hptrIcon; |
|
1783 |
|
1784 WinChangeSwitchEntry(hswitchFrame, &swctl); |
|
1785 } |
|
1786 */ |
|
1787 |
|
1788 // Store icon handle in global variable |
|
1789 hptrCurrentIcon = hptrIcon; |
|
1790 } |
|
1791 |
|
1792 // ------------------------ REAL FUNCTIONS ----------------- |
|
1793 |
|
1794 |
|
1795 static void os2fslib_SetCursorManagementFunctions(_THIS, int iForWindowedMode) |
|
1796 { |
|
1797 if (iForWindowedMode) |
|
1798 { |
|
1799 _this->FreeWMCursor = os2fslib_FreeWMCursor; |
|
1800 _this->CreateWMCursor = os2fslib_CreateWMCursor_Win; |
|
1801 _this->ShowWMCursor = os2fslib_ShowWMCursor; |
|
1802 _this->WarpWMCursor = os2fslib_WarpWMCursor; |
|
1803 _this->MoveWMCursor = os2fslib_MoveWMCursor; |
|
1804 _this->CheckMouseMode = NULL;//os2fslib_CheckMouseMode; |
|
1805 } else |
|
1806 { |
|
1807 // We'll have software mouse cursor in FS mode! |
|
1808 _this->FreeWMCursor = os2fslib_FreeWMCursor; |
|
1809 _this->CreateWMCursor = os2fslib_CreateWMCursor_FS; |
|
1810 _this->ShowWMCursor = os2fslib_ShowWMCursor; |
|
1811 _this->WarpWMCursor = os2fslib_WarpWMCursor; |
|
1812 _this->MoveWMCursor = os2fslib_MoveWMCursor; |
|
1813 _this->CheckMouseMode = NULL;//os2fslib_CheckMouseMode; |
|
1814 } |
|
1815 } |
|
1816 |
|
1817 static void os2fslib_InitOSKeymap(_THIS) |
|
1818 { |
|
1819 int i; |
|
1820 |
|
1821 iShiftIsPressed = 0; |
|
1822 |
|
1823 /* Map the VK and CH keysyms */ |
|
1824 for ( i=0; i<=255; ++i ) |
|
1825 HWScanKeyMap[i] = SDLK_UNKNOWN; |
|
1826 |
|
1827 // First line of keyboard: |
|
1828 HWScanKeyMap[0x1] = SDLK_ESCAPE; |
|
1829 HWScanKeyMap[0x3b] = SDLK_F1; |
|
1830 HWScanKeyMap[0x3c] = SDLK_F2; |
|
1831 HWScanKeyMap[0x3d] = SDLK_F3; |
|
1832 HWScanKeyMap[0x3e] = SDLK_F4; |
|
1833 HWScanKeyMap[0x3f] = SDLK_F5; |
|
1834 HWScanKeyMap[0x40] = SDLK_F6; |
|
1835 HWScanKeyMap[0x41] = SDLK_F7; |
|
1836 HWScanKeyMap[0x42] = SDLK_F8; |
|
1837 HWScanKeyMap[0x43] = SDLK_F9; |
|
1838 HWScanKeyMap[0x44] = SDLK_F10; |
|
1839 HWScanKeyMap[0x57] = SDLK_F11; |
|
1840 HWScanKeyMap[0x58] = SDLK_F12; |
|
1841 HWScanKeyMap[0x5d] = SDLK_PRINT; |
|
1842 HWScanKeyMap[0x46] = SDLK_SCROLLOCK; |
|
1843 HWScanKeyMap[0x5f] = SDLK_PAUSE; |
|
1844 |
|
1845 // Second line of keyboard: |
|
1846 HWScanKeyMap[0x29] = SDLK_BACKQUOTE; |
|
1847 HWScanKeyMap[0x2] = SDLK_1; |
|
1848 HWScanKeyMap[0x3] = SDLK_2; |
|
1849 HWScanKeyMap[0x4] = SDLK_3; |
|
1850 HWScanKeyMap[0x5] = SDLK_4; |
|
1851 HWScanKeyMap[0x6] = SDLK_5; |
|
1852 HWScanKeyMap[0x7] = SDLK_6; |
|
1853 HWScanKeyMap[0x8] = SDLK_7; |
|
1854 HWScanKeyMap[0x9] = SDLK_8; |
|
1855 HWScanKeyMap[0xa] = SDLK_9; |
|
1856 HWScanKeyMap[0xb] = SDLK_0; |
|
1857 HWScanKeyMap[0xc] = SDLK_MINUS; |
|
1858 HWScanKeyMap[0xd] = SDLK_EQUALS; |
|
1859 HWScanKeyMap[0xe] = SDLK_BACKSPACE; |
|
1860 HWScanKeyMap[0x68] = SDLK_INSERT; |
|
1861 HWScanKeyMap[0x60] = SDLK_HOME; |
|
1862 HWScanKeyMap[0x62] = SDLK_PAGEUP; |
|
1863 HWScanKeyMap[0x45] = SDLK_NUMLOCK; |
|
1864 HWScanKeyMap[0x5c] = SDLK_KP_DIVIDE; |
|
1865 HWScanKeyMap[0x37] = SDLK_KP_MULTIPLY; |
|
1866 HWScanKeyMap[0x4a] = SDLK_KP_MINUS; |
|
1867 |
|
1868 // Third line of keyboard: |
|
1869 HWScanKeyMap[0xf] = SDLK_TAB; |
|
1870 HWScanKeyMap[0x10] = SDLK_q; |
|
1871 HWScanKeyMap[0x11] = SDLK_w; |
|
1872 HWScanKeyMap[0x12] = SDLK_e; |
|
1873 HWScanKeyMap[0x13] = SDLK_r; |
|
1874 HWScanKeyMap[0x14] = SDLK_t; |
|
1875 HWScanKeyMap[0x15] = SDLK_y; |
|
1876 HWScanKeyMap[0x16] = SDLK_u; |
|
1877 HWScanKeyMap[0x17] = SDLK_i; |
|
1878 HWScanKeyMap[0x18] = SDLK_o; |
|
1879 HWScanKeyMap[0x19] = SDLK_p; |
|
1880 HWScanKeyMap[0x1a] = SDLK_LEFTBRACKET; |
|
1881 HWScanKeyMap[0x1b] = SDLK_RIGHTBRACKET; |
|
1882 HWScanKeyMap[0x1c] = SDLK_RETURN; |
|
1883 HWScanKeyMap[0x69] = SDLK_DELETE; |
|
1884 HWScanKeyMap[0x65] = SDLK_END; |
|
1885 HWScanKeyMap[0x67] = SDLK_PAGEDOWN; |
|
1886 HWScanKeyMap[0x47] = SDLK_KP7; |
|
1887 HWScanKeyMap[0x48] = SDLK_KP8; |
|
1888 HWScanKeyMap[0x49] = SDLK_KP9; |
|
1889 HWScanKeyMap[0x4e] = SDLK_KP_PLUS; |
|
1890 |
|
1891 // Fourth line of keyboard: |
|
1892 HWScanKeyMap[0x3a] = SDLK_CAPSLOCK; |
|
1893 HWScanKeyMap[0x1e] = SDLK_a; |
|
1894 HWScanKeyMap[0x1f] = SDLK_s; |
|
1895 HWScanKeyMap[0x20] = SDLK_d; |
|
1896 HWScanKeyMap[0x21] = SDLK_f; |
|
1897 HWScanKeyMap[0x22] = SDLK_g; |
|
1898 HWScanKeyMap[0x23] = SDLK_h; |
|
1899 HWScanKeyMap[0x24] = SDLK_j; |
|
1900 HWScanKeyMap[0x25] = SDLK_k; |
|
1901 HWScanKeyMap[0x26] = SDLK_l; |
|
1902 HWScanKeyMap[0x27] = SDLK_SEMICOLON; |
|
1903 HWScanKeyMap[0x28] = SDLK_QUOTE; |
|
1904 HWScanKeyMap[0x2b] = SDLK_BACKSLASH; |
|
1905 HWScanKeyMap[0x4b] = SDLK_KP4; |
|
1906 HWScanKeyMap[0x4c] = SDLK_KP5; |
|
1907 HWScanKeyMap[0x4d] = SDLK_KP6; |
|
1908 |
|
1909 // Fifth line of keyboard: |
|
1910 HWScanKeyMap[0x2a] = SDLK_LSHIFT; |
|
1911 HWScanKeyMap[0x56] = SDLK_WORLD_1; // Code 161, letter i' on hungarian keyboard |
|
1912 HWScanKeyMap[0x2c] = SDLK_z; |
|
1913 HWScanKeyMap[0x2d] = SDLK_x; |
|
1914 HWScanKeyMap[0x2e] = SDLK_c; |
|
1915 HWScanKeyMap[0x2f] = SDLK_v; |
|
1916 HWScanKeyMap[0x30] = SDLK_b; |
|
1917 HWScanKeyMap[0x31] = SDLK_n; |
|
1918 HWScanKeyMap[0x32] = SDLK_m; |
|
1919 HWScanKeyMap[0x33] = SDLK_COMMA; |
|
1920 HWScanKeyMap[0x34] = SDLK_PERIOD; |
|
1921 HWScanKeyMap[0x35] = SDLK_SLASH; |
|
1922 HWScanKeyMap[0x36] = SDLK_RSHIFT; |
|
1923 HWScanKeyMap[0x61] = SDLK_UP; |
|
1924 HWScanKeyMap[0x4f] = SDLK_KP1; |
|
1925 HWScanKeyMap[0x50] = SDLK_KP2; |
|
1926 HWScanKeyMap[0x51] = SDLK_KP3; |
|
1927 HWScanKeyMap[0x5a] = SDLK_KP_ENTER; |
|
1928 |
|
1929 // Sixth line of keyboard: |
|
1930 HWScanKeyMap[0x1d] = SDLK_LCTRL; |
|
1931 HWScanKeyMap[0x7e] = SDLK_LSUPER; // Windows key |
|
1932 HWScanKeyMap[0x38] = SDLK_LALT; |
|
1933 HWScanKeyMap[0x39] = SDLK_SPACE; |
|
1934 HWScanKeyMap[0x5e] = SDLK_RALT;// Actually, altgr on my keyboard... |
|
1935 HWScanKeyMap[0x7f] = SDLK_RSUPER; |
|
1936 HWScanKeyMap[0x7c] = SDLK_MENU; |
|
1937 HWScanKeyMap[0x5b] = SDLK_RCTRL; |
|
1938 HWScanKeyMap[0x63] = SDLK_LEFT; |
|
1939 HWScanKeyMap[0x66] = SDLK_DOWN; |
|
1940 HWScanKeyMap[0x64] = SDLK_RIGHT; |
|
1941 HWScanKeyMap[0x52] = SDLK_KP0; |
|
1942 HWScanKeyMap[0x53] = SDLK_KP_PERIOD; |
|
1943 } |
|
1944 |
|
1945 |
|
1946 /* Iconify the window. |
|
1947 This function returns 1 if there is a window manager and the |
|
1948 window was actually iconified, it returns 0 otherwise. |
|
1949 */ |
|
1950 int os2fslib_IconifyWindow(_THIS) |
|
1951 { |
|
1952 HAB hab; |
|
1953 HMQ hmq; |
|
1954 ERRORID hmqerror; |
|
1955 |
|
1956 // If there is no more window, nothing we can do! |
|
1957 if (_this->hidden->iPMThreadStatus!=1) return 0; |
|
1958 |
|
1959 // Cannot do anything in fullscreen mode! |
|
1960 if (FSLib_QueryFSMode(_this->hidden->hwndClient)) |
|
1961 return 0; |
|
1962 |
|
1963 // Make sure this thread is prepared for using the Presentation Manager! |
|
1964 hab = WinInitialize(0); |
|
1965 hmq = WinCreateMsgQueue(hab,0); |
|
1966 // Remember if there was an error at WinCreateMsgQueue(), because we don't |
|
1967 // want to destroy somebody else's queue later. :) |
|
1968 hmqerror = WinGetLastError(hab); |
|
1969 |
|
1970 WinSetWindowPos(_this->hidden->hwndFrame, HWND_TOP, |
|
1971 0, 0, 0, 0, SWP_MINIMIZE); |
|
1972 |
|
1973 // Now destroy the message queue, if we've created it! |
|
1974 if (ERRORIDERROR(hmqerror)==0) |
|
1975 WinDestroyMsgQueue(hmq); |
|
1976 |
|
1977 return 1; |
|
1978 } |
|
1979 |
|
1980 static SDL_GrabMode os2fslib_GrabInput(_THIS, SDL_GrabMode mode) |
|
1981 { |
|
1982 HAB hab; |
|
1983 HMQ hmq; |
|
1984 ERRORID hmqerror; |
|
1985 |
|
1986 |
|
1987 // If there is no more window, nothing we can do! |
|
1988 if (_this->hidden->iPMThreadStatus!=1) |
|
1989 return SDL_GRAB_OFF; |
|
1990 |
|
1991 // Make sure this thread is prepared for using the Presentation Manager! |
|
1992 hab = WinInitialize(0); |
|
1993 hmq = WinCreateMsgQueue(hab,0); |
|
1994 // Remember if there was an error at WinCreateMsgQueue(), because we don't |
|
1995 // want to destroy somebody else's queue later. :) |
|
1996 hmqerror = WinGetLastError(hab); |
|
1997 |
|
1998 |
|
1999 if (mode == SDL_GRAB_OFF) |
|
2000 { |
|
2001 #ifdef DEBUG_BUILD |
|
2002 printf("[os2fslib_GrabInput] : Releasing mouse\n"); fflush(stdout); |
|
2003 #endif |
|
2004 |
|
2005 // Release the mouse |
|
2006 bMouseCapturable = 0; |
|
2007 if (bMouseCaptured) |
|
2008 { |
|
2009 WinSetCapture(HWND_DESKTOP, NULLHANDLE); |
|
2010 bMouseCaptured = 0; |
|
2011 } |
|
2012 } else |
|
2013 { |
|
2014 #ifdef DEBUG_BUILD |
|
2015 printf("[os2fslib_GrabInput] : Capturing mouse\n"); fflush(stdout); |
|
2016 #endif |
|
2017 |
|
2018 // Capture the mouse |
|
2019 bMouseCapturable = 1; |
|
2020 if (WinQueryFocus(HWND_DESKTOP) == _this->hidden->hwndClient) |
|
2021 { |
|
2022 WinSetCapture(HWND_DESKTOP, _this->hidden->hwndClient); |
|
2023 bMouseCaptured = 1; |
|
2024 { |
|
2025 SWP swpClient; |
|
2026 POINTL ptl; |
|
2027 // Center the mouse to the middle of the window! |
|
2028 WinQueryWindowPos(_this->hidden->hwndClient, &swpClient); |
|
2029 ptl.x = 0; ptl.y = 0; |
|
2030 WinMapWindowPoints(_this->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); |
|
2031 _this->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ |
|
2032 WinSetPointerPos(HWND_DESKTOP, |
|
2033 ptl.x + swpClient.cx/2, |
|
2034 ptl.y + swpClient.cy/2); |
|
2035 } |
|
2036 } |
|
2037 } |
|
2038 |
|
2039 // Now destroy the message queue, if we've created it! |
|
2040 if (ERRORIDERROR(hmqerror)==0) |
|
2041 WinDestroyMsgQueue(hmq); |
|
2042 |
|
2043 return mode; |
|
2044 } |
|
2045 |
|
2046 /* Set the title and icon text */ |
|
2047 static void os2fslib_SetCaption(_THIS, const char *title, const char *icon) |
|
2048 { |
|
2049 HAB hab; |
|
2050 HMQ hmq; |
|
2051 ERRORID hmqerror; |
|
2052 |
|
2053 // If there is no more window, nothing we can do! |
|
2054 if (_this->hidden->iPMThreadStatus!=1) return; |
|
2055 |
|
2056 // Make sure this thread is prepared for using the Presentation Manager! |
|
2057 hab = WinInitialize(0); |
|
2058 hmq = WinCreateMsgQueue(hab,0); |
|
2059 // Remember if there was an error at WinCreateMsgQueue(), because we don't |
|
2060 // want to destroy somebody else's queue later. :) |
|
2061 hmqerror = WinGetLastError(hab); |
|
2062 |
|
2063 WinSetWindowText(_this->hidden->hwndFrame, (char *) title); |
|
2064 |
|
2065 // Now destroy the message queue, if we've created it! |
|
2066 if (ERRORIDERROR(hmqerror)==0) |
|
2067 WinDestroyMsgQueue(hmq); |
|
2068 } |
|
2069 |
|
2070 static int os2fslib_ToggleFullScreen(_THIS, int on) |
|
2071 { |
|
2072 #ifdef DEBUG_BUILD |
|
2073 printf("[os2fslib_ToggleFullScreen] : %d\n", on); fflush(stdout); |
|
2074 #endif |
|
2075 // If there is no more window, nothing we can do! |
|
2076 if (_this->hidden->iPMThreadStatus!=1) return 0; |
|
2077 |
|
2078 FSLib_ToggleFSMode(_this->hidden->hwndClient, on); |
|
2079 /* Cursor manager functions to Windowed/FS mode*/ |
|
2080 os2fslib_SetCursorManagementFunctions(_this, !on); |
|
2081 return 1; |
|
2082 } |
|
2083 |
|
2084 /* This is called after the video mode has been set, to get the |
|
2085 initial mouse state. It should queue events as necessary to |
|
2086 properly represent the current mouse focus and position. |
|
2087 */ |
|
2088 static void os2fslib_UpdateMouse(_THIS) |
|
2089 { |
|
2090 POINTL ptl; |
|
2091 HAB hab; |
|
2092 HMQ hmq; |
|
2093 ERRORID hmqerror; |
|
2094 SWP swpClient; |
|
2095 |
|
2096 // If there is no more window, nothing we can do! |
|
2097 if (_this->hidden->iPMThreadStatus!=1) return; |
|
2098 |
|
2099 |
|
2100 // Make sure this thread is prepared for using the Presentation Manager! |
|
2101 hab = WinInitialize(0); |
|
2102 hmq = WinCreateMsgQueue(hab,0); |
|
2103 // Remember if there was an error at WinCreateMsgQueue(), because we don't |
|
2104 // want to destroy somebody else's queue later. :) |
|
2105 hmqerror = WinGetLastError(hab); |
|
2106 |
|
2107 |
|
2108 |
|
2109 if (_this->hidden->fInFocus) |
|
2110 { |
|
2111 // If our app is in focus |
|
2112 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); |
|
2113 SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS); |
|
2114 SDL_PrivateAppActive(1, SDL_APPACTIVE); |
|
2115 WinQueryPointerPos(HWND_DESKTOP, &ptl); |
|
2116 WinMapWindowPoints(HWND_DESKTOP, _this->hidden->hwndClient, &ptl, 1); |
|
2117 WinQueryWindowPos(_this->hidden->hwndClient, &swpClient); |
|
2118 // Convert OS/2 mouse position to SDL position, and also scale it! |
|
2119 ptl.x = ptl.x * _this->hidden->SrcBufferDesc.uiXResolution / swpClient.cx; |
|
2120 ptl.y = ptl.y * _this->hidden->SrcBufferDesc.uiYResolution / swpClient.cy; |
|
2121 ptl.y = _this->hidden->SrcBufferDesc.uiYResolution - ptl.y - 1; |
|
2122 SDL_PrivateMouseMotion(0, 0, (Sint16) (ptl.x), (Sint16) (ptl.y)); |
|
2123 } else |
|
2124 { |
|
2125 // If we're not in focus |
|
2126 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); |
|
2127 SDL_PrivateAppActive(0, SDL_APPINPUTFOCUS); |
|
2128 SDL_PrivateAppActive(0, SDL_APPACTIVE); |
|
2129 SDL_PrivateMouseMotion(0, 0, (Sint16) -1, (Sint16) -1); |
|
2130 } |
|
2131 |
|
2132 // Now destroy the message queue, if we've created it! |
|
2133 if (ERRORIDERROR(hmqerror)==0) |
|
2134 WinDestroyMsgQueue(hmq); |
|
2135 |
|
2136 } |
|
2137 |
|
2138 /* This pointer should exist in the native video subsystem and should |
|
2139 point to an appropriate update function for the current video mode |
|
2140 */ |
|
2141 static void os2fslib_UpdateRects(_THIS, int numrects, SDL_Rect *rects) |
|
2142 { |
|
2143 // If there is no more window, nothing we can do! |
|
2144 if (_this->hidden->iPMThreadStatus!=1) return; |
|
2145 |
|
2146 #ifdef BITBLT_IN_WINMESSAGEPROC |
|
2147 WinSendMsg(_this->hidden->hwndClient, |
|
2148 WM_UPDATERECTSREQUEST, |
|
2149 (MPARAM) numrects, |
|
2150 (MPARAM) rects); |
|
2151 #else |
|
2152 if (DosRequestMutexSem(_this->hidden->hmtxUseSrcBuffer, SEM_INDEFINITE_WAIT)==NO_ERROR) |
|
2153 { |
|
2154 int i; |
|
2155 |
|
2156 if (_this->hidden->pSDLSurface) |
|
2157 { |
|
2158 #ifndef RESIZE_EVEN_IF_RESIZABLE |
|
2159 SWP swp; |
|
2160 // But only blit if the window is not resizable, or if |
|
2161 // the window is resizable and the source buffer size is the |
|
2162 // same as the destination buffer size! |
|
2163 WinQueryWindowPos(_this->hidden->hwndClient, &swp); |
|
2164 if ((_this->hidden->pSDLSurface) && |
|
2165 (_this->hidden->pSDLSurface->flags & SDL_RESIZABLE) && |
|
2166 ((swp.cx != _this->hidden->SrcBufferDesc.uiXResolution) || |
|
2167 (swp.cy != _this->hidden->SrcBufferDesc.uiYResolution) |
|
2168 ) && |
|
2169 (!FSLib_QueryFSMode(_this->hidden->hwndClient)) |
|
2170 ) |
|
2171 { |
|
2172 // Resizable surface and in resizing! |
|
2173 // So, don't blit now! |
|
2174 #ifdef DEBUG_BUILD |
|
2175 printf("[UpdateRects] : Skipping blit while resizing!\n"); fflush(stdout); |
|
2176 #endif |
|
2177 } else |
|
2178 #endif |
|
2179 { |
|
2180 /* |
|
2181 // Blit the whole window |
|
2182 FSLIB_BITBLT(_this->hidden->hwndClient, _this->hidden->pchSrcBuffer, |
|
2183 0, 0, |
|
2184 _this->hidden->SrcBufferDesc.uiXResolution, |
|
2185 _this->hidden->SrcBufferDesc.uiYResolution); |
|
2186 */ |
|
2187 #ifdef DEBUG_BUILD |
|
2188 printf("[os2fslib_UpdateRects] : Blitting!\n"); fflush(stdout); |
|
2189 #endif |
|
2190 |
|
2191 // Blit the changed areas |
|
2192 for (i=0; i<numrects; i++) |
|
2193 FSLIB_BITBLT(_this->hidden->hwndClient, _this->hidden->pchSrcBuffer, |
|
2194 rects[i].y, rects[i].x, rects[i].w, rects[i].h); |
|
2195 } |
|
2196 } |
|
2197 #ifdef DEBUG_BUILD |
|
2198 else |
|
2199 printf("[os2fslib_UpdateRects] : No public surface!\n"); fflush(stdout); |
|
2200 #endif |
|
2201 DosReleaseMutexSem(_this->hidden->hmtxUseSrcBuffer); |
|
2202 } |
|
2203 #ifdef DEBUG_BUILD |
|
2204 else |
|
2205 printf("[os2fslib_UpdateRects] : Error in mutex!\n"); fflush(stdout); |
|
2206 #endif |
|
2207 #endif |
|
2208 } |
|
2209 |
|
2210 |
|
2211 /* Reverse the effects VideoInit() -- called if VideoInit() fails |
|
2212 or if the application is shutting down the video subsystem. |
|
2213 */ |
|
2214 static void os2fslib_VideoQuit(_THIS) |
|
2215 { |
|
2216 #ifdef DEBUG_BUILD |
|
2217 printf("[os2fslib_VideoQuit]\n"); fflush(stdout); |
|
2218 #endif |
|
2219 // Close PM stuff if running! |
|
2220 if (_this->hidden->iPMThreadStatus == 1) |
|
2221 { |
|
2222 int iTimeout; |
|
2223 WinPostMsg(_this->hidden->hwndFrame, WM_QUIT, (MPARAM) 0, (MPARAM) 0); |
|
2224 // HACK: We had this line before: |
|
2225 //DosWaitThread((TID *) &(_this->hidden->tidPMThread), DCWW_WAIT); |
|
2226 // We don't use it, because the PMThread will never stop, or if it stops, |
|
2227 // it will kill the whole process as a emergency fallback. |
|
2228 // So, we only check for the iPMThreadStatus stuff! |
|
2229 #ifdef DEBUG_BUILD |
|
2230 printf("[os2fslib_VideoQuit] : Waiting for PM thread to die\n"); fflush(stdout); |
|
2231 #endif |
|
2232 |
|
2233 iTimeout=0; |
|
2234 while ((_this->hidden->iPMThreadStatus == 1) && (iTimeout<100)) |
|
2235 { |
|
2236 iTimeout++; |
|
2237 DosSleep(64); |
|
2238 } |
|
2239 |
|
2240 #ifdef DEBUG_BUILD |
|
2241 printf("[os2fslib_VideoQuit] : End of wait.\n"); fflush(stdout); |
|
2242 #endif |
|
2243 |
|
2244 if (_this->hidden->iPMThreadStatus == 1) |
|
2245 { |
|
2246 #ifdef DEBUG_BUILD |
|
2247 printf("[os2fslib_VideoQuit] : Killing PM thread!\n"); fflush(stdout); |
|
2248 #endif |
|
2249 |
|
2250 _this->hidden->iPMThreadStatus = 0; |
|
2251 DosKillThread(_this->hidden->tidPMThread); |
|
2252 |
|
2253 if (_this->hidden->hwndFrame) |
|
2254 { |
|
2255 #ifdef DEBUG_BUILD |
|
2256 printf("[os2fslib_VideoQuit] : Destroying PM window!\n"); fflush(stdout); |
|
2257 #endif |
|
2258 |
|
2259 WinDestroyWindow(_this->hidden->hwndFrame); _this->hidden->hwndFrame=NULL; |
|
2260 } |
|
2261 } |
|
2262 |
|
2263 } |
|
2264 |
|
2265 // Free result of an old ListModes() call, because there is |
|
2266 // no FreeListModes() call in SDL! |
|
2267 if (_this->hidden->pListModesResult) |
|
2268 { |
|
2269 SDL_free(_this->hidden->pListModesResult); _this->hidden->pListModesResult = NULL; |
|
2270 } |
|
2271 |
|
2272 // Free list of available fullscreen modes |
|
2273 if (_this->hidden->pAvailableFSLibVideoModes) |
|
2274 { |
|
2275 FSLib_FreeVideoModeList(_this->hidden->pAvailableFSLibVideoModes); |
|
2276 _this->hidden->pAvailableFSLibVideoModes = NULL; |
|
2277 } |
|
2278 |
|
2279 // Free application icon if we had one |
|
2280 if (hptrCurrentIcon) |
|
2281 { |
|
2282 WinDestroyPointer(hptrCurrentIcon); |
|
2283 hptrCurrentIcon = NULL; |
|
2284 } |
|
2285 } |
|
2286 |
|
2287 /* Set the requested video mode, returning a surface which will be |
|
2288 set to the SDL_VideoSurface. The width and height will already |
|
2289 be verified by ListModes(), and the video subsystem is free to |
|
2290 set the mode to a supported bit depth different from the one |
|
2291 specified -- the desired bpp will be emulated with a shadow |
|
2292 surface if necessary. If a new mode is returned, this function |
|
2293 should take care of cleaning up the current mode. |
|
2294 */ |
|
2295 static SDL_Surface *os2fslib_SetVideoMode(_THIS, SDL_Surface *current, |
|
2296 int width, int height, int bpp, Uint32 flags) |
|
2297 { |
|
2298 static int bFirstCall = 1; |
|
2299 FSLib_VideoMode_p pModeInfo, pModeInfoFound; |
|
2300 FSLib_VideoMode TempModeInfo; |
|
2301 HAB hab; |
|
2302 HMQ hmq; |
|
2303 ERRORID hmqerror; |
|
2304 RECTL rectl; |
|
2305 SDL_Surface *pResult; |
|
2306 |
|
2307 // If there is no more window, nothing we can do! |
|
2308 if (_this->hidden->iPMThreadStatus!=1) return NULL; |
|
2309 |
|
2310 #ifdef DEBUG_BUILD |
|
2311 printf("[os2fslib_SetVideoMode] : Request for %dx%d @ %dBPP, flags=0x%x\n", width, height, bpp, flags); fflush(stdout); |
|
2312 #endif |
|
2313 |
|
2314 // We don't support palette modes! |
|
2315 if (bpp==8) bpp=32; |
|
2316 |
|
2317 // Also, we don't support resizable modes in fullscreen mode. |
|
2318 if (flags & SDL_RESIZABLE) |
|
2319 flags &= ~SDL_FULLSCREEN; |
|
2320 |
|
2321 // No double buffered mode |
|
2322 if (flags & SDL_DOUBLEBUF) |
|
2323 flags &= ~SDL_DOUBLEBUF; |
|
2324 |
|
2325 // And, we don't support HWSURFACE yet. |
|
2326 if (flags & SDL_HWSURFACE) |
|
2327 { |
|
2328 flags &= ~SDL_HWSURFACE; |
|
2329 flags |= SDL_SWSURFACE; |
|
2330 } |
|
2331 |
|
2332 #ifdef DEBUG_BUILD |
|
2333 printf("[os2fslib_SetVideoMode] : Changed request to %dx%d @ %dBPP, flags=0x%x\n", width, height, bpp, flags); fflush(stdout); |
|
2334 #endif |
|
2335 |
|
2336 // First check if there is such a video mode they want! |
|
2337 pModeInfoFound = NULL; |
|
2338 |
|
2339 // For fullscreen mode we don't support every resolution! |
|
2340 // So, go through the video modes, and check for such a resolution! |
|
2341 pModeInfoFound = NULL; |
|
2342 pModeInfo = _this->hidden->pAvailableFSLibVideoModes; |
|
2343 |
|
2344 while (pModeInfo) |
|
2345 { |
|
2346 // Check all available fullscreen modes for this resolution |
|
2347 if ((pModeInfo->uiXResolution == width) && |
|
2348 (pModeInfo->uiYResolution == height) && |
|
2349 (pModeInfo->uiBPP!=8)) // palettized modes not yet supported |
|
2350 { |
|
2351 // If good resolution, try to find the exact BPP, or at least |
|
2352 // something similar... |
|
2353 if (!pModeInfoFound) |
|
2354 pModeInfoFound = pModeInfo; |
|
2355 else |
|
2356 if ((pModeInfoFound->uiBPP!=bpp) && |
|
2357 (pModeInfoFound->uiBPP<pModeInfo->uiBPP)) |
|
2358 pModeInfoFound = pModeInfo; |
|
2359 } |
|
2360 pModeInfo = pModeInfo->pNext; |
|
2361 } |
|
2362 |
|
2363 // If we did not find a good fullscreen mode, then try a similar |
|
2364 if (!pModeInfoFound) |
|
2365 { |
|
2366 #ifdef DEBUG_BUILD |
|
2367 printf("[os2fslib_SetVideoMode] : Requested video mode not found, looking for a similar one!\n"); fflush(stdout); |
|
2368 #endif |
|
2369 // Go through the video modes again, and find a similar resolution! |
|
2370 pModeInfo = _this->hidden->pAvailableFSLibVideoModes; |
|
2371 while (pModeInfo) |
|
2372 { |
|
2373 // Check all available fullscreen modes for this resolution |
|
2374 if ((pModeInfo->uiXResolution >= width) && |
|
2375 (pModeInfo->uiYResolution >= height) && |
|
2376 (pModeInfo->uiBPP == bpp)) |
|
2377 { |
|
2378 if (!pModeInfoFound) |
|
2379 pModeInfoFound = pModeInfo; |
|
2380 else |
|
2381 if (((pModeInfoFound->uiXResolution-width)*(pModeInfoFound->uiYResolution-height))> |
|
2382 ((pModeInfo->uiXResolution-width)*(pModeInfo->uiYResolution-height))) |
|
2383 { |
|
2384 // Found a mode which is closer than the current one |
|
2385 pModeInfoFound = pModeInfo; |
|
2386 } |
|
2387 } |
|
2388 pModeInfo = pModeInfo->pNext; |
|
2389 } |
|
2390 } |
|
2391 |
|
2392 // If we did not find a good fullscreen mode, then return NULL |
|
2393 if (!pModeInfoFound) |
|
2394 { |
|
2395 #ifdef DEBUG_BUILD |
|
2396 printf("[os2fslib_SetVideoMode] : Requested video mode not found!\n"); fflush(stdout); |
|
2397 #endif |
|
2398 return NULL; |
|
2399 } |
|
2400 |
|
2401 #ifdef DEBUG_BUILD |
|
2402 printf("[os2fslib_SetVideoMode] : Found mode!\n"); fflush(stdout); |
|
2403 #endif |
|
2404 |
|
2405 // We'll possibly adjust the structure, so copy out the values |
|
2406 // into TempModeInfo! |
|
2407 SDL_memcpy(&TempModeInfo, pModeInfoFound, sizeof(TempModeInfo)); |
|
2408 pModeInfoFound = &TempModeInfo; |
|
2409 |
|
2410 if (flags & SDL_RESIZABLE) |
|
2411 { |
|
2412 #ifdef DEBUG_BUILD |
|
2413 printf("[os2fslib_SetVideoMode] : Requested mode is resizable, changing width/height\n"); fflush(stdout); |
|
2414 #endif |
|
2415 // Change width and height to requested one! |
|
2416 TempModeInfo.uiXResolution = width; |
|
2417 TempModeInfo.uiYResolution = height; |
|
2418 TempModeInfo.uiScanLineSize = width * ((TempModeInfo.uiBPP+7)/8); |
|
2419 } |
|
2420 |
|
2421 // We can try create new surface! |
|
2422 |
|
2423 // Make sure this thread is prepared for using the Presentation Manager! |
|
2424 hab = WinInitialize(0); |
|
2425 hmq = WinCreateMsgQueue(hab,0); |
|
2426 // Remember if there was an error at WinCreateMsgQueue(), because we don't |
|
2427 // want to destroy somebody else's queue later. :) |
|
2428 hmqerror = WinGetLastError(hab); |
|
2429 |
|
2430 |
|
2431 |
|
2432 if (DosRequestMutexSem(_this->hidden->hmtxUseSrcBuffer, SEM_INDEFINITE_WAIT)==NO_ERROR) |
|
2433 { |
|
2434 #ifdef DEBUG_BUILD |
|
2435 printf("[os2fslib_SetVideoMode] : Creating new SW surface\n"); fflush(stdout); |
|
2436 #endif |
|
2437 |
|
2438 // Create new software surface! |
|
2439 pResult = SDL_CreateRGBSurface(SDL_SWSURFACE, |
|
2440 pModeInfoFound->uiXResolution, |
|
2441 pModeInfoFound->uiYResolution, |
|
2442 pModeInfoFound->uiBPP, |
|
2443 ((unsigned int) pModeInfoFound->PixelFormat.ucRedMask) << pModeInfoFound->PixelFormat.ucRedPosition, |
|
2444 ((unsigned int) pModeInfoFound->PixelFormat.ucGreenMask) << pModeInfoFound->PixelFormat.ucGreenPosition, |
|
2445 ((unsigned int) pModeInfoFound->PixelFormat.ucBlueMask) << pModeInfoFound->PixelFormat.ucBluePosition, |
|
2446 ((unsigned int) pModeInfoFound->PixelFormat.ucAlphaMask) << pModeInfoFound->PixelFormat.ucAlphaPosition); |
|
2447 |
|
2448 if (pResult == NULL) |
|
2449 { |
|
2450 DosReleaseMutexSem(_this->hidden->hmtxUseSrcBuffer); |
|
2451 SDL_OutOfMemory(); |
|
2452 return NULL; |
|
2453 } |
|
2454 |
|
2455 #ifdef DEBUG_BUILD |
|
2456 printf("[os2fslib_SetVideoMode] : Adjusting pixel format\n"); fflush(stdout); |
|
2457 #endif |
|
2458 |
|
2459 // Adjust pixel format mask! |
|
2460 pResult->format->Rmask = ((unsigned int) pModeInfoFound->PixelFormat.ucRedMask) << pModeInfoFound->PixelFormat.ucRedPosition; |
|
2461 pResult->format->Rshift = pModeInfoFound->PixelFormat.ucRedPosition; |
|
2462 pResult->format->Rloss = pModeInfoFound->PixelFormat.ucRedAdjust; |
|
2463 pResult->format->Gmask = ((unsigned int) pModeInfoFound->PixelFormat.ucGreenMask) << pModeInfoFound->PixelFormat.ucGreenPosition; |
|
2464 pResult->format->Gshift = pModeInfoFound->PixelFormat.ucGreenPosition; |
|
2465 pResult->format->Gloss = pModeInfoFound->PixelFormat.ucGreenAdjust; |
|
2466 pResult->format->Bmask = ((unsigned int) pModeInfoFound->PixelFormat.ucBlueMask) << pModeInfoFound->PixelFormat.ucBluePosition; |
|
2467 pResult->format->Bshift = pModeInfoFound->PixelFormat.ucBluePosition; |
|
2468 pResult->format->Bloss = pModeInfoFound->PixelFormat.ucBlueAdjust; |
|
2469 pResult->format->Amask = ((unsigned int) pModeInfoFound->PixelFormat.ucAlphaMask) << pModeInfoFound->PixelFormat.ucAlphaPosition; |
|
2470 pResult->format->Ashift = pModeInfoFound->PixelFormat.ucAlphaPosition; |
|
2471 pResult->format->Aloss = pModeInfoFound->PixelFormat.ucAlphaAdjust; |
|
2472 |
|
2473 #ifdef REPORT_EMPTY_ALPHA_MASK |
|
2474 pResult->format->Amask = |
|
2475 pResult->format->Ashift = |
|
2476 pResult->format->Aloss = 0; |
|
2477 #endif |
|
2478 |
|
2479 // Adjust surface flags |
|
2480 pResult->flags |= (flags & SDL_FULLSCREEN); |
|
2481 pResult->flags |= (flags & SDL_RESIZABLE); |
|
2482 |
|
2483 // It might be that the software surface pitch is not the same as |
|
2484 // the pitch we have, so adjust that! |
|
2485 pModeInfoFound->uiScanLineSize = pResult->pitch; |
|
2486 |
|
2487 // Store new source buffer parameters! |
|
2488 SDL_memcpy(&(_this->hidden->SrcBufferDesc), pModeInfoFound, sizeof(*pModeInfoFound)); |
|
2489 _this->hidden->pchSrcBuffer = pResult->pixels; |
|
2490 |
|
2491 #ifdef DEBUG_BUILD |
|
2492 printf("[os2fslib_SetVideoMode] : Telling FSLib the stuffs\n"); fflush(stdout); |
|
2493 #endif |
|
2494 |
|
2495 // Tell the FSLib window the new source image format |
|
2496 FSLib_SetSrcBufferDesc(_this->hidden->hwndClient, &(_this->hidden->SrcBufferDesc)); |
|
2497 |
|
2498 if ( |
|
2499 ((flags & SDL_RESIZABLE)==0) || |
|
2500 (bFirstCall) |
|
2501 ) |
|
2502 { |
|
2503 bFirstCall = 0; |
|
2504 #ifdef DEBUG_BUILD |
|
2505 printf("[os2fslib_SetVideoMode] : Modifying window size\n"); fflush(stdout); |
|
2506 #endif |
|
2507 |
|
2508 // Calculate frame window size from client window size |
|
2509 rectl.xLeft = 0; |
|
2510 rectl.yBottom = 0; |
|
2511 rectl.xRight = pModeInfoFound->uiXResolution; // Noninclusive |
|
2512 rectl.yTop = pModeInfoFound->uiYResolution; // Noninclusive |
|
2513 WinCalcFrameRect(_this->hidden->hwndFrame, &rectl, FALSE); |
|
2514 |
|
2515 // Set the new size of the main window |
|
2516 SetAccessableWindowPos(_this->hidden->hwndFrame, |
|
2517 HWND_TOP, |
|
2518 0, 0, |
|
2519 (rectl.xRight-rectl.xLeft), |
|
2520 (rectl.yTop-rectl.yBottom), |
|
2521 SWP_SIZE | SWP_ACTIVATE | SWP_SHOW); |
|
2522 } |
|
2523 |
|
2524 // Set fullscreen mode flag, and switch to fullscreen if needed! |
|
2525 if (flags & SDL_FULLSCREEN) |
|
2526 { |
|
2527 #ifdef DEBUG_BUILD |
|
2528 printf("[os2fslib_SetVideoMode] : Also trying to switch to fullscreen\n"); |
|
2529 fflush(stdout); |
|
2530 #endif |
|
2531 FSLib_ToggleFSMode(_this->hidden->hwndClient, 1); |
|
2532 /* Cursor manager functions to FS mode*/ |
|
2533 os2fslib_SetCursorManagementFunctions(_this, 0); |
|
2534 } else |
|
2535 { |
|
2536 #ifdef DEBUG_BUILD |
|
2537 printf("[os2fslib_SetVideoMode] : Also trying to switch to desktop mode\n"); |
|
2538 fflush(stdout); |
|
2539 #endif |
|
2540 FSLib_ToggleFSMode(_this->hidden->hwndClient, 0); |
|
2541 /* Cursor manager functions to Windowed mode*/ |
|
2542 os2fslib_SetCursorManagementFunctions(_this, 1); |
|
2543 } |
|
2544 |
|
2545 _this->hidden->pSDLSurface = pResult; |
|
2546 |
|
2547 DosReleaseMutexSem(_this->hidden->hmtxUseSrcBuffer); |
|
2548 } else |
|
2549 { |
|
2550 #ifdef DEBUG_BUILD |
|
2551 printf("[os2fslib_SetVideoMode] : Could not get hmtxUseSrcBuffer!\n"); fflush(stdout); |
|
2552 #endif |
|
2553 |
|
2554 pResult = NULL; |
|
2555 } |
|
2556 |
|
2557 // As we have the new surface, we don't need the current one anymore! |
|
2558 if ((pResult) && (current)) |
|
2559 { |
|
2560 #ifdef DEBUG_BUILD |
|
2561 printf("[os2fslib_SetVideoMode] : Freeing old surface\n"); fflush(stdout); |
|
2562 #endif |
|
2563 SDL_FreeSurface(current); |
|
2564 } |
|
2565 |
|
2566 // Redraw window |
|
2567 WinInvalidateRegion(_this->hidden->hwndClient, NULL, TRUE); |
|
2568 |
|
2569 // Now destroy the message queue, if we've created it! |
|
2570 if (ERRORIDERROR(hmqerror)==0) |
|
2571 { |
|
2572 #ifdef DEBUG_BUILD |
|
2573 printf("[os2fslib_SetVideoMode] : Destroying message queue\n"); fflush(stdout); |
|
2574 #endif |
|
2575 WinDestroyMsgQueue(hmq); |
|
2576 } |
|
2577 |
|
2578 #ifdef DEBUG_BUILD |
|
2579 printf("[os2fslib_SetVideoMode] : Done\n"); fflush(stdout); |
|
2580 #endif |
|
2581 |
|
2582 /* We're done */ |
|
2583 |
|
2584 // Return with the new surface! |
|
2585 return pResult; |
|
2586 } |
|
2587 |
|
2588 /* List the available video modes for the given pixel format, sorted |
|
2589 from largest to smallest. |
|
2590 */ |
|
2591 static SDL_Rect **os2fslib_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) |
|
2592 { |
|
2593 #ifdef DEBUG_BUILD |
|
2594 printf("[os2fslib_ListModes] : ListModes of %d Bpp\n", format->BitsPerPixel); |
|
2595 #endif |
|
2596 // Destroy result of previous call, if there is any |
|
2597 if (_this->hidden->pListModesResult) |
|
2598 { |
|
2599 SDL_free(_this->hidden->pListModesResult); _this->hidden->pListModesResult = NULL; |
|
2600 } |
|
2601 |
|
2602 // For resizable and windowed mode we support every resolution! |
|
2603 if ((flags & SDL_RESIZABLE) && ((flags & SDL_FULLSCREEN) == 0)) |
|
2604 return (SDL_Rect **)-1; |
|
2605 |
|
2606 // Check if they need fullscreen or non-fullscreen video modes! |
|
2607 if ((flags & SDL_FULLSCREEN) == 0) |
|
2608 |
|
2609 { |
|
2610 // For windowed mode we support every resolution! |
|
2611 return (SDL_Rect **)-1; |
|
2612 } else |
|
2613 { |
|
2614 FSLib_VideoMode_p pFSMode; |
|
2615 // For fullscreen mode we don't support every resolution! |
|
2616 // Now create a new list |
|
2617 pFSMode = _this->hidden->pAvailableFSLibVideoModes; |
|
2618 while (pFSMode) |
|
2619 { |
|
2620 if (pFSMode->uiBPP == format->BitsPerPixel) |
|
2621 { |
|
2622 SDL_Rect *pRect = (SDL_Rect *) SDL_malloc(sizeof(SDL_Rect)); |
|
2623 if (pRect) |
|
2624 { |
|
2625 // Fill description |
|
2626 pRect->x = 0; |
|
2627 pRect->y = 0; |
|
2628 pRect->w = pFSMode->uiXResolution; |
|
2629 pRect->h = pFSMode->uiYResolution; |
|
2630 #ifdef DEBUG_BUILD |
|
2631 // printf("!!! Seems to be good!\n"); |
|
2632 // printf("F: %dx%d\n", pRect->w, pRect->h); |
|
2633 #endif |
|
2634 // And insert into list of pRects |
|
2635 if (!(_this->hidden->pListModesResult)) |
|
2636 { |
|
2637 #ifdef DEBUG_BUILD |
|
2638 // printf("!!! Inserting to beginning\n"); |
|
2639 #endif |
|
2640 |
|
2641 // We're the first one to be inserted! |
|
2642 _this->hidden->pListModesResult = (SDL_Rect**) SDL_malloc(2*sizeof(SDL_Rect*)); |
|
2643 if (_this->hidden->pListModesResult) |
|
2644 { |
|
2645 _this->hidden->pListModesResult[0] = pRect; |
|
2646 _this->hidden->pListModesResult[1] = NULL; |
|
2647 } else |
|
2648 { |
|
2649 SDL_free(pRect); |
|
2650 } |
|
2651 } else |
|
2652 { |
|
2653 // We're not the first ones, so find the place where we |
|
2654 // have to insert ourselves |
|
2655 SDL_Rect **pNewList; |
|
2656 int iPlace, iNumOfSlots, i; |
|
2657 |
|
2658 #ifdef DEBUG_BUILD |
|
2659 // printf("!!! Searching where to insert\n"); |
|
2660 #endif |
|
2661 |
|
2662 iPlace = -1; iNumOfSlots = 1; // Count the last NULL too! |
|
2663 for (i=0; _this->hidden->pListModesResult[i]; i++) |
|
2664 { |
|
2665 iNumOfSlots++; |
|
2666 if (iPlace==-1) |
|
2667 { |
|
2668 if ((_this->hidden->pListModesResult[i]->w*_this->hidden->pListModesResult[i]->h)< |
|
2669 (pRect->w*pRect->h)) |
|
2670 { |
|
2671 iPlace = i; |
|
2672 } |
|
2673 } |
|
2674 } |
|
2675 if (iPlace==-1) iPlace = iNumOfSlots-1; |
|
2676 |
|
2677 #ifdef DEBUG_BUILD |
|
2678 // printf("!!! From %d slots, it will be at %d\n", iNumOfSlots, iPlace); |
|
2679 #endif |
|
2680 |
|
2681 pNewList = (SDL_Rect**) SDL_realloc(_this->hidden->pListModesResult, (iNumOfSlots+1)*sizeof(SDL_Rect*)); |
|
2682 if (pNewList) |
|
2683 { |
|
2684 for (i=iNumOfSlots;i>iPlace;i--) |
|
2685 pNewList[i] = pNewList[i-1]; |
|
2686 pNewList[iPlace] = pRect; |
|
2687 _this->hidden->pListModesResult = pNewList; |
|
2688 } else |
|
2689 { |
|
2690 SDL_free(pRect); |
|
2691 } |
|
2692 } |
|
2693 } |
|
2694 } |
|
2695 pFSMode = pFSMode->pNext; |
|
2696 } |
|
2697 } |
|
2698 #ifdef DEBUG_BUILD |
|
2699 // printf("Returning list\n"); |
|
2700 #endif |
|
2701 return _this->hidden->pListModesResult; |
|
2702 } |
|
2703 |
|
2704 /* Initialize the native video subsystem, filling 'vformat' with the |
|
2705 "best" display pixel format, returning 0 or -1 if there's an error. |
|
2706 */ |
|
2707 static int os2fslib_VideoInit(_THIS, SDL_PixelFormat *vformat) |
|
2708 { |
|
2709 FSLib_VideoMode_p pDesktopMode; |
|
2710 |
|
2711 #ifdef DEBUG_BUILD |
|
2712 printf("[os2fslib_VideoInit] : Enter\n"); fflush(stdout); |
|
2713 #endif |
|
2714 |
|
2715 // Report the best pixel format. For this, |
|
2716 // we'll use the current desktop format. |
|
2717 pDesktopMode = FSLib_GetDesktopVideoMode(); |
|
2718 if (!pDesktopMode) |
|
2719 { |
|
2720 SDL_SetError("Could not query desktop video mode!"); |
|
2721 #ifdef DEBUG_BUILD |
|
2722 printf("[os2fslib_VideoInit] : Could not query desktop video mode!\n"); |
|
2723 #endif |
|
2724 return -1; |
|
2725 } |
|
2726 |
|
2727 /* Determine the current screen size */ |
|
2728 _this->info.current_w = pDesktopMode->uiXResolution; |
|
2729 _this->info.current_h = pDesktopMode->uiYResolution; |
|
2730 |
|
2731 /* Determine the screen depth */ |
|
2732 vformat->BitsPerPixel = pDesktopMode->uiBPP; |
|
2733 vformat->BytesPerPixel = (vformat->BitsPerPixel+7)/8; |
|
2734 |
|
2735 vformat->Rmask = ((unsigned int) pDesktopMode->PixelFormat.ucRedMask) << pDesktopMode->PixelFormat.ucRedPosition; |
|
2736 vformat->Rshift = pDesktopMode->PixelFormat.ucRedPosition; |
|
2737 vformat->Rloss = pDesktopMode->PixelFormat.ucRedAdjust; |
|
2738 vformat->Gmask = ((unsigned int) pDesktopMode->PixelFormat.ucGreenMask) << pDesktopMode->PixelFormat.ucGreenPosition; |
|
2739 vformat->Gshift = pDesktopMode->PixelFormat.ucGreenPosition; |
|
2740 vformat->Gloss = pDesktopMode->PixelFormat.ucGreenAdjust; |
|
2741 vformat->Bmask = ((unsigned int) pDesktopMode->PixelFormat.ucBlueMask) << pDesktopMode->PixelFormat.ucBluePosition; |
|
2742 vformat->Bshift = pDesktopMode->PixelFormat.ucBluePosition; |
|
2743 vformat->Bloss = pDesktopMode->PixelFormat.ucBlueAdjust; |
|
2744 vformat->Amask = ((unsigned int) pDesktopMode->PixelFormat.ucAlphaMask) << pDesktopMode->PixelFormat.ucAlphaPosition; |
|
2745 vformat->Ashift = pDesktopMode->PixelFormat.ucAlphaPosition; |
|
2746 vformat->Aloss = pDesktopMode->PixelFormat.ucAlphaAdjust; |
|
2747 |
|
2748 #ifdef REPORT_EMPTY_ALPHA_MASK |
|
2749 vformat->Amask = |
|
2750 vformat->Ashift = |
|
2751 vformat->Aloss = 0; |
|
2752 #endif |
|
2753 |
|
2754 // Fill in some window manager capabilities |
|
2755 _this->info.wm_available = 1; |
|
2756 |
|
2757 // Initialize some internal variables |
|
2758 _this->hidden->pListModesResult = NULL; |
|
2759 _this->hidden->fInFocus = 0; |
|
2760 _this->hidden->iSkipWMMOUSEMOVE = 0; |
|
2761 _this->hidden->iMouseVisible = 1; |
|
2762 |
|
2763 if (getenv("SDL_USE_PROPORTIONAL_WINDOW")) |
|
2764 _this->hidden->bProportionalResize = 1; |
|
2765 else |
|
2766 { |
|
2767 PPIB pib; |
|
2768 PTIB tib; |
|
2769 char *pchFileName, *pchTemp; |
|
2770 char achConfigFile[CCHMAXPATH]; |
|
2771 FILE *hFile; |
|
2772 |
|
2773 /* No environment variable to have proportional window. |
|
2774 * Ok, let's check if this executable is in config file! |
|
2775 */ |
|
2776 _this->hidden->bProportionalResize = 0; |
|
2777 |
|
2778 DosGetInfoBlocks(&tib, &pib); |
|
2779 pchTemp = pchFileName = pib->pib_pchcmd; |
|
2780 while (*pchTemp) |
|
2781 { |
|
2782 if (*pchTemp=='\\') |
|
2783 pchFileName = pchTemp+1; |
|
2784 pchTemp++; |
|
2785 } |
|
2786 if (getenv("HOME")) |
|
2787 { |
|
2788 sprintf(achConfigFile, "%s\\.sdl.proportionals", getenv("HOME")); |
|
2789 hFile = fopen(achConfigFile, "rt"); |
|
2790 if (!hFile) |
|
2791 { |
|
2792 /* Seems like the file cannot be opened or does not exist. |
|
2793 * Let's try to create it with defaults! |
|
2794 */ |
|
2795 hFile = fopen(achConfigFile, "wt"); |
|
2796 if (hFile) |
|
2797 { |
|
2798 fprintf(hFile, "; This file is a config file of SDL/2, containing\n"); |
|
2799 fprintf(hFile, "; the list of executables that must have proportional\n"); |
|
2800 fprintf(hFile, "; windows.\n"); |
|
2801 fprintf(hFile, ";\n"); |
|
2802 fprintf(hFile, "; You can add executable filenames into this file,\n"); |
|
2803 fprintf(hFile, "; one under the other. If SDL finds that a given\n"); |
|
2804 fprintf(hFile, "; program is in this list, then that application\n"); |
|
2805 fprintf(hFile, "; will have proportional windows, just like if\n"); |
|
2806 fprintf(hFile, "; the SET SDL_USE_PROPORTIONAL_WINDOW env. variable\n"); |
|
2807 fprintf(hFile, "; would have been set for that process.\n"); |
|
2808 fprintf(hFile, ";\n"); |
|
2809 fprintf(hFile, "\n"); |
|
2810 fprintf(hFile, "dosbox.exe\n"); |
|
2811 fclose(hFile); |
|
2812 } |
|
2813 |
|
2814 hFile = fopen(achConfigFile, "rt"); |
|
2815 } |
|
2816 |
|
2817 if (hFile) |
|
2818 { |
|
2819 while (fgets(achConfigFile, sizeof(achConfigFile), hFile)) |
|
2820 { |
|
2821 /* Cut \n from end of string */ |
|
2822 |
|
2823 while (achConfigFile[strlen(achConfigFile)-1] == '\n') |
|
2824 achConfigFile[strlen(achConfigFile)-1] = 0; |
|
2825 |
|
2826 /* Compare... */ |
|
2827 if (stricmp(achConfigFile, pchFileName)==0) |
|
2828 { |
|
2829 /* Found it in config file! */ |
|
2830 _this->hidden->bProportionalResize = 1; |
|
2831 break; |
|
2832 } |
|
2833 } |
|
2834 fclose(hFile); |
|
2835 } |
|
2836 } |
|
2837 } |
|
2838 |
|
2839 DosCreateMutexSem(NULL, &(_this->hidden->hmtxUseSrcBuffer), 0, FALSE); |
|
2840 |
|
2841 // Now create our window with a default size |
|
2842 |
|
2843 // For this, we select the first available fullscreen mode as |
|
2844 // current window size! |
|
2845 SDL_memcpy(&(_this->hidden->SrcBufferDesc), _this->hidden->pAvailableFSLibVideoModes, sizeof(_this->hidden->SrcBufferDesc)); |
|
2846 // Allocate new video buffer! |
|
2847 _this->hidden->pchSrcBuffer = (char *) SDL_malloc(_this->hidden->pAvailableFSLibVideoModes->uiScanLineSize * _this->hidden->pAvailableFSLibVideoModes->uiYResolution); |
|
2848 if (!_this->hidden->pchSrcBuffer) |
|
2849 { |
|
2850 #ifdef DEBUG_BUILD |
|
2851 printf("[os2fslib_VideoInit] : Yikes, not enough memory for new video buffer!\n"); fflush(stdout); |
|
2852 #endif |
|
2853 SDL_SetError("Not enough memory for new video buffer!\n"); |
|
2854 return -1; |
|
2855 } |
|
2856 |
|
2857 // For this, we need a message processing thread. |
|
2858 // We'll create a new thread for this, which will do everything |
|
2859 // what is related to PM |
|
2860 _this->hidden->iPMThreadStatus = 0; |
|
2861 _this->hidden->tidPMThread = _beginthread(PMThreadFunc, NULL, 65536, (void *) _this); |
|
2862 if (_this->hidden->tidPMThread <= 0) |
|
2863 { |
|
2864 #ifdef DEBUG_BUILD |
|
2865 printf("[os2fslib_VideoInit] : Could not create PM thread!\n"); |
|
2866 #endif |
|
2867 SDL_SetError("Could not create PM thread"); |
|
2868 return -1; |
|
2869 } |
|
2870 #ifdef USE_DOSSETPRIORITY |
|
2871 // Burst the priority of PM Thread! |
|
2872 DosSetPriority(PRTYS_THREAD, PRTYC_TIMECRITICAL, 0, _this->hidden->tidPMThread); |
|
2873 #endif |
|
2874 // Wait for the PM thread to initialize! |
|
2875 while (_this->hidden->iPMThreadStatus==0) |
|
2876 DosSleep(32); |
|
2877 // If the PM thread could not set up everything, then |
|
2878 // report an error! |
|
2879 if (_this->hidden->iPMThreadStatus!=1) |
|
2880 { |
|
2881 #ifdef DEBUG_BUILD |
|
2882 printf("[os2fslib_VideoInit] : PMThread reported an error : %d\n", _this->hidden->iPMThreadStatus); |
|
2883 #endif |
|
2884 SDL_SetError("Error initializing PM thread"); |
|
2885 return -1; |
|
2886 } |
|
2887 |
|
2888 return 0; |
|
2889 } |
|
2890 |
|
2891 |
|
2892 static void os2fslib_DeleteDevice(_THIS) |
|
2893 { |
|
2894 #ifdef DEBUG_BUILD |
|
2895 printf("[os2fslib_DeleteDevice]\n"); fflush(stdout); |
|
2896 #endif |
|
2897 // Free used memory |
|
2898 FSLib_FreeVideoModeList(_this->hidden->pAvailableFSLibVideoModes); |
|
2899 if (_this->hidden->pListModesResult) |
|
2900 SDL_free(_this->hidden->pListModesResult); |
|
2901 if (_this->hidden->pchSrcBuffer) |
|
2902 SDL_free(_this->hidden->pchSrcBuffer); |
|
2903 DosCloseMutexSem(_this->hidden->hmtxUseSrcBuffer); |
|
2904 SDL_free(_this->hidden); |
|
2905 SDL_free(_this); |
|
2906 FSLib_Uninitialize(); |
|
2907 } |
|
2908 |
|
2909 static int os2fslib_Available(void) |
|
2910 { |
|
2911 |
|
2912 // If we can run, it means that we could load FSLib, |
|
2913 // so we assume that it's available then! |
|
2914 return 1; |
|
2915 } |
|
2916 |
|
2917 static void os2fslib_MorphToPM() |
|
2918 { |
|
2919 PPIB pib; |
|
2920 PTIB tib; |
|
2921 |
|
2922 DosGetInfoBlocks(&tib, &pib); |
|
2923 |
|
2924 // Change flag from VIO to PM: |
|
2925 if (pib->pib_ultype==2) pib->pib_ultype = 3; |
|
2926 } |
|
2927 |
|
2928 static SDL_VideoDevice *os2fslib_CreateDevice(int devindex) |
|
2929 { |
|
2930 SDL_VideoDevice *device; |
|
2931 |
|
2932 #ifdef DEBUG_BUILD |
|
2933 printf("[os2fslib_CreateDevice] : Enter\n"); fflush(stdout); |
|
2934 #endif |
|
2935 |
|
2936 /* Initialize all variables that we clean on shutdown */ |
|
2937 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
|
2938 if ( device ) |
|
2939 { |
|
2940 SDL_memset(device, 0, (sizeof *device)); |
|
2941 // Also allocate memory for private data |
|
2942 device->hidden = (struct SDL_PrivateVideoData *) SDL_malloc((sizeof(struct SDL_PrivateVideoData))); |
|
2943 } |
|
2944 if ( (device == NULL) || (device->hidden == NULL) ) |
|
2945 { |
|
2946 SDL_OutOfMemory(); |
|
2947 if ( device ) |
|
2948 SDL_free(device); |
|
2949 return NULL; |
|
2950 } |
|
2951 SDL_memset(device->hidden, 0, (sizeof *device->hidden)); |
|
2952 |
|
2953 /* Set the function pointers */ |
|
2954 #ifdef DEBUG_BUILD |
|
2955 printf("[os2fslib_CreateDevice] : VideoInit is %p\n", os2fslib_VideoInit); fflush(stdout); |
|
2956 #endif |
|
2957 |
|
2958 /* Initialization/Query functions */ |
|
2959 device->VideoInit = os2fslib_VideoInit; |
|
2960 device->ListModes = os2fslib_ListModes; |
|
2961 device->SetVideoMode = os2fslib_SetVideoMode; |
|
2962 device->ToggleFullScreen = os2fslib_ToggleFullScreen; |
|
2963 device->UpdateMouse = os2fslib_UpdateMouse; |
|
2964 device->CreateYUVOverlay = NULL; |
|
2965 device->SetColors = os2fslib_SetColors; |
|
2966 device->UpdateRects = os2fslib_UpdateRects; |
|
2967 device->VideoQuit = os2fslib_VideoQuit; |
|
2968 /* Hardware acceleration functions */ |
|
2969 device->AllocHWSurface = os2fslib_AllocHWSurface; |
|
2970 device->CheckHWBlit = NULL; |
|
2971 device->FillHWRect = NULL; |
|
2972 device->SetHWColorKey = NULL; |
|
2973 device->SetHWAlpha = NULL; |
|
2974 device->LockHWSurface = os2fslib_LockHWSurface; |
|
2975 device->UnlockHWSurface = os2fslib_UnlockHWSurface; |
|
2976 device->FlipHWSurface = NULL; |
|
2977 device->FreeHWSurface = os2fslib_FreeHWSurface; |
|
2978 /* Window manager functions */ |
|
2979 device->SetCaption = os2fslib_SetCaption; |
|
2980 device->SetIcon = os2fslib_SetIcon; |
|
2981 device->IconifyWindow = os2fslib_IconifyWindow; |
|
2982 device->GrabInput = os2fslib_GrabInput; |
|
2983 device->GetWMInfo = NULL; |
|
2984 /* Cursor manager functions to Windowed mode*/ |
|
2985 os2fslib_SetCursorManagementFunctions(device, 1); |
|
2986 /* Event manager functions */ |
|
2987 device->InitOSKeymap = os2fslib_InitOSKeymap; |
|
2988 device->PumpEvents = os2fslib_PumpEvents; |
|
2989 /* The function used to dispose of this structure */ |
|
2990 device->free = os2fslib_DeleteDevice; |
|
2991 |
|
2992 // Make sure we'll be able to use Win* API even if the application |
|
2993 // was linked to be a VIO application! |
|
2994 os2fslib_MorphToPM(); |
|
2995 |
|
2996 // Now initialize FSLib, and query available video modes! |
|
2997 if (!FSLib_Initialize()) |
|
2998 { |
|
2999 // Could not initialize FSLib! |
|
3000 #ifdef DEBUG_BUILD |
|
3001 printf("[os2fslib_CreateDevice] : Could not initialize FSLib!\n"); |
|
3002 #endif |
|
3003 SDL_SetError("Could not initialize FSLib!"); |
|
3004 SDL_free(device->hidden); |
|
3005 SDL_free(device); |
|
3006 return NULL; |
|
3007 } |
|
3008 device->hidden->pAvailableFSLibVideoModes = |
|
3009 FSLib_GetVideoModeList(); |
|
3010 |
|
3011 return device; |
|
3012 } |
|
3013 |
|
3014 VideoBootStrap OS2FSLib_bootstrap = { |
|
3015 "os2fslib", "OS/2 Video Output using FSLib", |
|
3016 os2fslib_Available, os2fslib_CreateDevice |
|
3017 }; |
|
3018 |