| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Library General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Library General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Library General Public |
| 16 | License along with this library; if not, write to the Free |
| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@libsdl.org |
| 21 | */ |
| 22 | #include "SDL_config.h" |
| 23 | |
| 24 | #define _ULS_CALLCONV_ |
| 25 | #define CALLCONV _System |
| 26 | #include <unidef.h> // Unicode API |
| 27 | #include <uconv.h> // Unicode API (codepage conversion) |
| 28 | |
| 29 | #include <process.h> |
| 30 | #include <time.h> |
| 31 | |
| 32 | #include "SDL_video.h" |
| 33 | #include "SDL_mouse.h" |
| 34 | #include "../SDL_sysvideo.h" |
| 35 | #include "../SDL_pixels_c.h" |
| 36 | #include "../../events/SDL_events_c.h" |
| 37 | |
| 38 | #include "SDL_os2fslib.h" |
| 39 | |
| 40 | static ULONG ulFCFToUse = |
| 41 | FCF_TITLEBAR | |
| 42 | FCF_SYSMENU | |
| 43 | FCF_MINBUTTON | |
| 44 | FCF_MAXBUTTON | |
| 45 | FCF_NOBYTEALIGN | |
| 46 | FCF_SIZEBORDER | |
| 47 | FCF_TASKLIST; |
| 48 | |
| 49 | static int bMouseCaptured = 0; |
| 50 | static int bMouseCapturable = 0; |
| 51 | static HPOINTER hptrGlobalPointer = NULL; |
| 52 | static HPOINTER hptrCurrentIcon = NULL; |
| 53 | static int iWindowSizeX = 320; |
| 54 | static int iWindowSizeY = 200; |
| 55 | static int bWindowResized = 0; |
| 56 | |
| 57 | #pragma pack(1) |
| 58 | typedef struct BMPINFO |
| 59 | { |
| 60 | BITMAPINFO; |
| 61 | RGB clr; |
| 62 | } BMPINFO, *PBMPINFO; |
| 63 | #pragma pack() |
| 64 | |
| 65 | |
| 66 | // Backdoors: |
| 67 | DECLSPEC void SDLCALL SDL_OS2FSLIB_SetFCFToUse(ULONG ulFCF) |
| 68 | { |
| 69 | ulFCFToUse = ulFCF; |
| 70 | } |
| 71 | |
| 72 | // Configuration defines: |
| 73 | |
| 74 | // We have to report empty alpha mask, otherwise SDL will select |
| 75 | // alpha blitters, and this will have unwanted results, as we don't |
| 76 | // support alpha channel in FSLib yet. |
| 77 | #define REPORT_EMPTY_ALPHA_MASK |
| 78 | |
| 79 | // Experimental: Move every FSLib_BitBlt() call into window message |
| 80 | // processing function. |
| 81 | // This may fix dirt left on desktop. Or not. |
| 82 | //#define BITBLT_IN_WINMESSAGEPROC |
| 83 | |
| 84 | // Experimental-2: Use WinLockWindowUpdate() in around bitblts! |
| 85 | // This is not enabled, because it seems to cause more problems |
| 86 | // than good. |
| 87 | //#define USE_WINLOCKWINDOWUPDATE_AROUND_BITBLTS |
| 88 | |
| 89 | // Use the following to show resized image instead of black stuff |
| 90 | // even if the surface is resizable. |
| 91 | //#define RESIZE_EVEN_IF_RESIZABLE |
| 92 | |
| 93 | /* The translation table from a VK keysym to a SDL keysym */ |
| 94 | static SDLKey HWScanKeyMap[256]; |
| 95 | static SDL_keysym *TranslateKey(int vkey, int chcode, int scancode, SDL_keysym *keysym, int iPressed); |
| 96 | static int iShiftIsPressed; |
| 97 | |
| 98 | #ifdef BITBLT_IN_WINMESSAGEPROC |
| 99 | #define WM_UPDATERECTSREQUEST WM_USER+50 |
| 100 | #endif |
| 101 | |
| 102 | #ifdef USE_WINLOCKWINDOWUPDATE_AROUND_BITBLTS |
| 103 | #define FSLIB_BITBLT(hwnd, buffer, top, left, width, height) \ |
| 104 | { \ |
| 105 | WinLockWindowUpdate(HWND_DESKTOP, HWND_DESKTOP); \ |
| 106 | FSLib_BitBlt(hwnd, buffer, top, left, width, height); \ |
| 107 | WinLockWindowUpdate(HWND_DESKTOP, NULL); \ |
| 108 | } |
| 109 | #else |
| 110 | #define FSLIB_BITBLT(hwnd, buffer, top, left, width, height) \ |
| 111 | FSLib_BitBlt(hwnd, buffer, top, left, width, height); |
| 112 | #endif |
| 113 | |
| 114 | ///////////////////////////////////////////////////////////////////// |
| 115 | // |
| 116 | // SetAccessableWindowPos |
| 117 | // |
| 118 | // Same as WinSetWindowPos(), but takes care for the window to be |
| 119 | // always on the screen, the titlebar will be accessable everytime. |
| 120 | // |
| 121 | ///////////////////////////////////////////////////////////////////// |
| 122 | static BOOL SetAccessableWindowPos(HWND hwnd, HWND hwndInsertBehind, |
| 123 | LONG x, LONG y, |
| 124 | LONG cx, LONG cy, |
| 125 | ULONG fl) |
| 126 | { |
| 127 | SWP swpDesktop, swp; |
| 128 | // Get desktop area |
| 129 | WinQueryWindowPos(HWND_DESKTOP, &swpDesktop); |
| 130 | |
| 131 | if ((fl & SWP_MOVE) && (fl & SWP_SIZE)) |
| 132 | { |
| 133 | // If both moving and sizing, then change size and pos now!! |
| 134 | if (x+cx>swpDesktop.cx) |
| 135 | x = swpDesktop.cx - cx; |
| 136 | if (x<0) |
| 137 | x = 0; |
| 138 | if (y<0) |
| 139 | y = 0; |
| 140 | if (y+cy>swpDesktop.cy) |
| 141 | y = swpDesktop.cy - cy; |
| 142 | return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl); |
| 143 | } else |
| 144 | if (fl & SWP_MOVE) |
| 145 | { |
| 146 | // Just moving |
| 147 | WinQueryWindowPos(hwnd, &swp); |
| 148 | if (x+swp.cx>swpDesktop.cx) |
| 149 | x = swpDesktop.cx - swp.cx; |
| 150 | if (x<0) |
| 151 | x = 0; |
| 152 | if (y<0) |
| 153 | y = 0; |
| 154 | if (y+swp.cy>swpDesktop.cy) |
| 155 | y = swpDesktop.cy - swp.cy; |
| 156 | return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl); |
| 157 | } else |
| 158 | if (fl & SWP_SIZE) |
| 159 | { |
| 160 | // Just sizing |
| 161 | WinQueryWindowPos(hwnd, &swp); |
| 162 | x = swp.x; |
| 163 | y = swp.y; |
| 164 | if (x+cx>swpDesktop.cx) |
| 165 | x = swpDesktop.cx - cx; |
| 166 | if (x<0) |
| 167 | x = 0; |
| 168 | if (y<0) |
| 169 | y = 0; |
| 170 | if (y+cy>swpDesktop.cy) |
| 171 | y = swpDesktop.cy - cy; |
| 172 | return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl | SWP_MOVE); |
| 173 | } else |
| 174 | return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl); |
| 175 | } |
| 176 | |
| 177 | static UniChar NativeCharToUniChar(int chcode) |
| 178 | { |
| 179 | UniChar ucResult = (UniChar) chcode; |
| 180 | int rc; |
| 181 | UconvObject ucoTemp; |
| 182 | char achFrom[2]; |
| 183 | char *pchFrom; |
| 184 | size_t iFromCount; |
| 185 | UniChar aucTo[10]; |
| 186 | UniChar *pucTo; |
| 187 | size_t iToCount; |
| 188 | size_t iNonIdentical; |
| 189 | |
| 190 | // Create unicode convert object |
| 191 | rc = UniCreateUconvObject(L"", &ucoTemp); |
| 192 | if (rc!=ULS_SUCCESS) |
| 193 | { |
| 194 | // Could not create convert object! |
| 195 | return ucResult; |
| 196 | } |
| 197 | |
| 198 | // Convert language code string to unicode string |
| 199 | achFrom[0] = (char) chcode; |
| 200 | achFrom[1] = 0; |
| 201 | iFromCount = sizeof(char) * 2; |
| 202 | iToCount = sizeof(UniChar) * 2; |
| 203 | pucTo = &(aucTo[0]); |
| 204 | pchFrom = &(achFrom[0]); |
| 205 | |
| 206 | rc = UniUconvToUcs(ucoTemp, |
| 207 | &pchFrom, |
| 208 | &iFromCount, |
| 209 | &pucTo, |
| 210 | &iToCount, |
| 211 | &iNonIdentical); |
| 212 | |
| 213 | if (rc!=ULS_SUCCESS) |
| 214 | { |
| 215 | // Could not convert language code to UCS string! |
| 216 | UniFreeUconvObject(ucoTemp); |
| 217 | return ucResult; |
| 218 | } |
| 219 | |
| 220 | UniFreeUconvObject(ucoTemp); |
| 221 | |
| 222 | #ifdef DEBUG_BUILD |
| 223 | printf("%02x converted to %02x\n", (int) chcode, (int) (aucTo[0])); |
| 224 | #endif |
| 225 | |
| 226 | return aucTo[0]; |
| 227 | } |
| 228 | |
| 229 | ///////////////////////////////////////////////////////////////////// |
| 230 | // |
| 231 | // TranslateKey |
| 232 | // |
| 233 | // This creates SDL Keycodes from VK_ and hardware scan codes |
| 234 | // |
| 235 | ///////////////////////////////////////////////////////////////////// |
| 236 | static SDL_keysym *TranslateKey(int vkey, int chcode, int scancode, SDL_keysym *keysym, int iPressed) |
| 237 | { |
| 238 | keysym->scancode = (unsigned char) scancode; |
| 239 | keysym->mod = KMOD_NONE; |
| 240 | keysym->unicode = 0; |
| 241 | |
| 242 | if (iPressed && SDL_TranslateUNICODE) |
| 243 | { |
| 244 | if (chcode) |
| 245 | keysym->unicode = NativeCharToUniChar(chcode); |
| 246 | else |
| 247 | keysym->unicode = vkey; |
| 248 | } |
| 249 | |
| 250 | keysym->sym = HWScanKeyMap[scancode]; |
| 251 | |
| 252 | // Now stuffs based on state of shift key(s)! |
| 253 | if (vkey == VK_SHIFT) |
| 254 | { |
| 255 | iShiftIsPressed = iPressed; |
| 256 | } |
| 257 | |
| 258 | if ((iShiftIsPressed) && (SDL_TranslateUNICODE)) |
| 259 | { |
| 260 | // Change syms, if Unicode stuff is required |
| 261 | // I think it's silly, but it's SDL... |
| 262 | switch (keysym->sym) |
| 263 | { |
| 264 | case SDLK_BACKQUOTE: |
| 265 | keysym->sym = '~'; |
| 266 | break; |
| 267 | case SDLK_1: |
| 268 | keysym->sym = SDLK_EXCLAIM; |
| 269 | break; |
| 270 | case SDLK_2: |
| 271 | keysym->sym = SDLK_AT; |
| 272 | break; |
| 273 | case SDLK_3: |
| 274 | keysym->sym = SDLK_HASH; |
| 275 | break; |
| 276 | case SDLK_4: |
| 277 | keysym->sym = SDLK_DOLLAR; |
| 278 | break; |
| 279 | case SDLK_5: |
| 280 | keysym->sym = '%'; |
| 281 | break; |
| 282 | case SDLK_6: |
| 283 | keysym->sym = SDLK_CARET; |
| 284 | break; |
| 285 | case SDLK_7: |
| 286 | keysym->sym = SDLK_AMPERSAND; |
| 287 | break; |
| 288 | case SDLK_8: |
| 289 | keysym->sym = SDLK_ASTERISK; |
| 290 | break; |
| 291 | case SDLK_9: |
| 292 | keysym->sym = SDLK_LEFTPAREN; |
| 293 | break; |
| 294 | case SDLK_0: |
| 295 | keysym->sym = SDLK_RIGHTPAREN; |
| 296 | break; |
| 297 | case SDLK_MINUS: |
| 298 | keysym->sym = SDLK_UNDERSCORE; |
| 299 | break; |
| 300 | case SDLK_PLUS: |
| 301 | keysym->sym = SDLK_EQUALS; |
| 302 | break; |
| 303 | |
| 304 | case SDLK_LEFTBRACKET: |
| 305 | keysym->sym = '{'; |
| 306 | break; |
| 307 | case SDLK_RIGHTBRACKET: |
| 308 | keysym->sym = '}'; |
| 309 | break; |
| 310 | |
| 311 | case SDLK_SEMICOLON: |
| 312 | keysym->sym = SDLK_COLON; |
| 313 | break; |
| 314 | case SDLK_QUOTE: |
| 315 | keysym->sym = SDLK_QUOTEDBL; |
| 316 | break; |
| 317 | case SDLK_BACKSLASH: |
| 318 | keysym->sym = '|'; |
| 319 | break; |
| 320 | |
| 321 | case SDLK_COMMA: |
| 322 | keysym->sym = SDLK_LESS; |
| 323 | break; |
| 324 | case SDLK_PERIOD: |
| 325 | keysym->sym = SDLK_GREATER; |
| 326 | break; |
| 327 | case SDLK_SLASH: |
| 328 | keysym->sym = SDLK_QUESTION; |
| 329 | break; |
| 330 | |
| 331 | default: |
| 332 | break; |
| 333 | } |
| 334 | } |
| 335 | return keysym; |
| 336 | } |
| 337 | |
| 338 | #define CONVERTMOUSEPOSITION() \ |
| 339 | /* We have to inverse the mouse position, because every non-os/2 system */ \ |
| 340 | /* has a coordinate system where the (0;0) is the top-left corner, */ \ |
| 341 | /* while on os/2 it's the bottom left corner! */ \ |
| 342 | if (FSLib_QueryFSMode(hwnd)) \ |
| 343 | { \ |
| 344 | /* We're in FS mode! */ \ |
| 345 | /* In FS mode our window is as big as fullscreen mode, but not necessary as */ \ |
| 346 | /* big as the source buffer (can be bigger) */ \ |
| 347 | /* So, limit mouse pos to source buffer size! */ \ |
| 348 | if (ppts->x<0) ppts->x = 0; \ |
| 349 | if (ppts->y<0) ppts->y = 0; \ |
| 350 | if (ppts->x>=pVideo->hidden->SrcBufferDesc.uiXResolution) ppts->x = pVideo->hidden->SrcBufferDesc.uiXResolution-1; \ |
| 351 | if (ppts->y>=pVideo->hidden->SrcBufferDesc.uiYResolution) ppts->y = pVideo->hidden->SrcBufferDesc.uiYResolution-1; \ |
| 352 | pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ \ |
| 353 | ptl.x = ppts->x; ptl.y = ppts->y; \ |
| 354 | WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); \ |
| 355 | WinSetPointerPos(HWND_DESKTOP, ptl.x, ptl.y); \ |
| 356 | /* Then convert OS/2 position to SDL position */ \ |
| 357 | ppts->y = pVideo->hidden->SrcBufferDesc.uiYResolution - ppts->y - 1; \ |
| 358 | } else \ |
| 359 | { \ |
| 360 | SWP swpClient; \ |
| 361 | /* We're in windowed mode! */ \ |
| 362 | WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); \ |
| 363 | /* Convert OS/2 mouse position to SDL position, and also scale it! */ \ |
| 364 | (ppts->x) = (ppts->x) * pVideo->hidden->SrcBufferDesc.uiXResolution / swpClient.cx; \ |
| 365 | (ppts->y) = (ppts->y) * pVideo->hidden->SrcBufferDesc.uiYResolution / swpClient.cy; \ |
| 366 | (ppts->y) = pVideo->hidden->SrcBufferDesc.uiYResolution - (ppts->y) - 1; \ |
| 367 | } |
| 368 | |
| 369 | |
| 370 | |
| 371 | ///////////////////////////////////////////////////////////////////// |
| 372 | // |
| 373 | // WndProc |
| 374 | // |
| 375 | // This is the message processing window procedure for the |
| 376 | // SDLWindowClass, which is the client window in our application. |
| 377 | // It handles switching back and away from the app (taking care of |
| 378 | // going out and back to and from fullscreen mode), sending keystrokes |
| 379 | // and mouse events to where it has to be sent, etc... |
| 380 | // |
| 381 | ///////////////////////////////////////////////////////////////////// |
| 382 | static MRESULT EXPENTRY WndProc( HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2) |
| 383 | { |
| 384 | HPS ps; |
| 385 | RECTL rcl; |
| 386 | SDL_VideoDevice *pVideo = NULL; |
| 387 | |
| 388 | switch (msg) |
| 389 | { |
| 390 | case WM_CHAR: // Keypress notification |
| 391 | #ifdef DEBUG_BUILD |
| 392 | // printf("WM_CHAR\n"); fflush(stdout); |
| 393 | #endif |
| 394 | pVideo = WinQueryWindowPtr(hwnd, 0); |
| 395 | if (pVideo) |
| 396 | { |
| 397 | /* |
| 398 | // We skip repeated keys: |
| 399 | if (CHARMSG(&msg)->cRepeat>1) |
| 400 | { |
| 401 | #ifdef DEBUG_BUILD |
| 402 | // printf("Repeated key (%d), skipping...\n", CHARMSG(&msg)->cRepeat); fflush(stdout); |
| 403 | #endif |
| 404 | return (MRESULT) TRUE; |
| 405 | } |
| 406 | */ |
| 407 | |
| 408 | // If it's not repeated, then let's see if its pressed or released! |
| 409 | if (SHORT1FROMMP(mp1) & KC_KEYUP) |
| 410 | { |
| 411 | // A key has been released |
| 412 | SDL_keysym keysym; |
| 413 | |
| 414 | #ifdef DEBUG_BUILD |
| 415 | // printf("WM_CHAR, keyup, code is [0x%0x]\n", CHAR4FROMMP(mp1)); // HW scan code |
| 416 | #endif |
| 417 | |
| 418 | // One problem is with F1, which gets only the keyup message because |
| 419 | // it is a system key. |
| 420 | // So, when we get keyup message, we simulate keydown too! |
| 421 | // UPDATE: |
| 422 | // This problem should be solved now, that the accelerator keys are |
| 423 | // disabled for this window! |
| 424 | /* |
| 425 | if (SHORT2FROMMP(mp2)==VK_F1) |
| 426 | { |
| 427 | SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(SHORT2FROMMP(mp2), // VK_ code |
| 428 | SHORT1FROMMP(mp2), // Character code |
| 429 | CHAR4FROMMP(mp1), // HW Scan code |
| 430 | &keysym,0)); |
| 431 | }*/ |
| 432 | |
| 433 | SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(SHORT2FROMMP(mp2), // VK_ code |
| 434 | SHORT1FROMMP(mp2), // Character code |
| 435 | CHAR4FROMMP(mp1), // HW Scan code |
| 436 | &keysym,0)); |
| 437 | |
| 438 | } else |
| 439 | { |
| 440 | // A key has been pressed |
| 441 | SDL_keysym keysym; |
| 442 | |
| 443 | #ifdef DEBUG_BUILD |
| 444 | // printf("WM_CHAR, keydown, code is [0x%0x]\n", CHAR4FROMMP(mp1)); // HW scan code |
| 445 | #endif |
| 446 | // Check for fastkeys: ALT+HOME to toggle FS mode |
| 447 | // ALT+END to close app |
| 448 | if ((SHORT1FROMMP(mp1) & KC_ALT) && |
| 449 | (SHORT2FROMMP(mp2) == VK_HOME)) |
| 450 | { |
| 451 | #ifdef DEBUG_BUILD |
| 452 | printf(" Pressed ALT+HOME!\n"); fflush(stdout); |
| 453 | #endif |
| 454 | // Only switch between fullscreen and back if it's not |
| 455 | // a resizable mode! |
| 456 | if ( |
| 457 | (!pVideo->hidden->pSDLSurface) || |
| 458 | ((pVideo->hidden->pSDLSurface) |
| 459 | && ((pVideo->hidden->pSDLSurface->flags & SDL_RESIZABLE)==0) |
| 460 | ) |
| 461 | ) |
| 462 | FSLib_ToggleFSMode(hwnd, !FSLib_QueryFSMode(hwnd)); |
| 463 | #ifdef DEBUG_BUILD |
| 464 | else |
| 465 | printf(" Resizable mode, so discarding ALT+HOME!\n"); fflush(stdout); |
| 466 | #endif |
| 467 | } else |
| 468 | if ((SHORT1FROMMP(mp1) & KC_ALT) && |
| 469 | (SHORT2FROMMP(mp2) == VK_END)) |
| 470 | { |
| 471 | #ifdef DEBUG_BUILD |
| 472 | printf(" Pressed ALT+END!\n"); fflush(stdout); |
| 473 | #endif |
| 474 | // Close window, and get out of loop! |
| 475 | // Also send event to SDL application, but we won't |
| 476 | // wait for it to be processed! |
| 477 | SDL_PrivateQuit(); |
| 478 | WinPostMsg(hwnd, WM_QUIT, 0, 0); |
| 479 | } else |
| 480 | { |
| 481 | |
| 482 | SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(SHORT2FROMMP(mp2), // VK_ code |
| 483 | SHORT1FROMMP(mp2), // Character code |
| 484 | CHAR4FROMMP(mp1), // HW Scan code |
| 485 | &keysym,1)); |
| 486 | |
| 487 | } |
| 488 | } |
| 489 | } |
| 490 | return (MRESULT) TRUE; |
| 491 | |
| 492 | case WM_TRANSLATEACCEL: |
| 493 | { |
| 494 | PQMSG pqmsg; |
| 495 | pqmsg = (PQMSG) mp1; |
| 496 | if (mp1) |
| 497 | { |
| 498 | if (pqmsg->msg == WM_CHAR) |
| 499 | { |
| 500 | // WM_CHAR message! |
| 501 | // Let's filter the ALT keypress and all other acceleration keys! |
| 502 | return (MRESULT) FALSE; |
| 503 | } |
| 504 | } |
| 505 | break; // Default processing (pass to parent until frame control) |
| 506 | } |
| 507 | |
| 508 | case WM_PAINT: // Window redraw! |
| 509 | #ifdef DEBUG_BUILD |
| 510 | printf("WM_PAINT (0x%x)\n", hwnd); fflush(stdout); |
| 511 | #endif |
| 512 | ps = WinBeginPaint(hwnd,0,&rcl); |
| 513 | pVideo = FSLib_GetUserParm(hwnd); |
| 514 | if (pVideo) |
| 515 | { |
| 516 | if (!pVideo->hidden->pSDLSurface) |
| 517 | { |
| 518 | RECTL rclRect; |
| 519 | // So, don't blit now! |
| 520 | #ifdef DEBUG_BUILD |
| 521 | printf("WM_PAINT : Skipping blit while resizing (Pre!)!\n"); fflush(stdout); |
| 522 | #endif |
| 523 | WinQueryWindowRect(hwnd, &rclRect); |
| 524 | // Fill with black |
| 525 | WinFillRect(ps, &rclRect, CLR_BLACK); |
| 526 | } else |
| 527 | { |
| 528 | if (DosRequestMutexSem(pVideo->hidden->hmtxUseSrcBuffer, 1000)==NO_ERROR) |
| 529 | { |
| 530 | int iTop, iLeft, iWidth, iHeight; |
| 531 | int iXScaleError, iYScaleError; |
| 532 | int iXScaleError2, iYScaleError2; |
| 533 | SWP swp; |
| 534 | |
| 535 | // Re-blit the modified area! |
| 536 | // For this, we have to calculate the points, scaled! |
| 537 | WinQueryWindowPos(hwnd, &swp); |
| 538 | #ifdef DEBUG_BUILD |
| 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 | |