Three little feats;
[blender.git] / source / blender / src / ghostwinlay.c
1 /**
2  * $Id$
3  *
4  * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version. The Blender
10  * Foundation also sells licenses for use in proprietary software under
11  * the Blender License.  See http://www.blender.org/BL/ for information
12  * about this.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software Foundation,
21  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
22  *
23  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
24  * All rights reserved.
25  *
26  * The Original Code is: all of this file.
27  *
28  * Contributor(s): none yet.
29  *
30  * ***** END GPL/BL DUAL LICENSE BLOCK *****
31  */
32 #include <stdlib.h>
33 #include <stdio.h>
34
35 #ifdef HAVE_CONFIG_H
36 #include <config.h>
37 #endif
38
39 #include "MEM_guardedalloc.h"
40
41 #include "DNA_listBase.h"       
42 #include "DNA_userdef_types.h"  /* U.flag & TWOBUTTONMOUSE */
43
44 #include "BLI_blenlib.h"
45
46 #include "GHOST_C-api.h"
47
48 #include "BKE_utildefines.h"
49 #include "BKE_global.h"
50
51 #include "BIF_gl.h"
52 #include "BIF_graphics.h"
53 #include "BIF_mywindow.h"
54 #include "BIF_screen.h"
55 #include "BIF_usiblender.h"
56 #include "BIF_cursors.h"
57
58 #include "mydevice.h"
59 #include "blendef.h"
60
61 #include "winlay.h"
62
63 #ifdef __APPLE__
64 #include <OpenGL/OpenGL.h>
65 #include <Carbon/Carbon.h>
66
67 /*declarations*/
68 int checkAppleVideoCard(void);
69 void getMacAvailableBounds(short *, short *, short *, short *);
70
71 #endif
72 ///
73
74 struct _Window {
75         GHOST_WindowHandle      ghostwin;
76         
77                 /* Handler and private data for handler */
78         WindowHandlerFP         handler;
79         void                            *user_data;
80         
81                 /* Window state */
82         int             size[2], position[2];
83         int             active, visible;
84         
85                 /* Last known mouse/button/qualifier state */
86         int             lmouse[2];
87         int             lqual;          /* (LR_SHFTKEY, LR_CTRLKEY, LR_ALTKEY, LR_COMMANDKEY) */
88         int             lmbut;          /* (L_MOUSE, M_MOUSE, R_MOUSE) */
89
90                 /* Tracks the faked mouse button, if non-zero it is
91                  * the event number of the last faked button.
92                  */
93         int             faked_mbut;
94
95         GHOST_TimerTaskHandle   timer;
96         int                                             timer_event;
97 };
98
99 ///
100
101 #ifdef __APPLE__
102
103 /* to avoid killing small end comps, we want to allow
104    blender to start maximised if all the followings are true :
105                 - Renderer is OpenGL capable
106                 - Hardware acceleration
107                 - VRAM > 16 Mo
108                 
109    we will bail out if VRAM is less than 8Mo
110                 */
111                 
112 static int macPrefState = 0;
113                 
114 int checkAppleVideoCard(void) {
115         long theErr;
116         unsigned long display_mask;
117         CGLRendererInfoObj rend;
118         long nrend;
119         int j;
120         long value;
121         long maxvram = 0;   /* we get always more than 1 renderer, check one, at least, has 8 Mo */
122         
123         display_mask = CGDisplayIDToOpenGLDisplayMask (CGMainDisplayID() );     
124         
125         theErr = CGLQueryRendererInfo( display_mask, &rend, &nrend);
126         if (theErr == 0) {
127                 theErr = CGLDescribeRenderer (rend, 0, kCGLRPRendererCount, &nrend);
128                 if (theErr == 0) {
129                         for (j = 0; j < nrend; j++) {
130                                 theErr = CGLDescribeRenderer (rend, j, kCGLRPVideoMemory, &value); 
131                                 if (value > maxvram)
132                                         maxvram = value;
133                                 if ((theErr == 0) && (value >= 20000000)) {
134                                         theErr = CGLDescribeRenderer (rend, j, kCGLRPAccelerated, &value); 
135                                         if ((theErr == 0) && (value != 0)) {
136                                                 theErr = CGLDescribeRenderer (rend, j, kCGLRPCompliant, &value); 
137                                                 if ((theErr == 0) && (value != 0)) {
138                                                         /*fprintf(stderr,"make it big\n");*/
139                                                         CGLDestroyRendererInfo (rend);
140                                                         macPrefState = 8;
141                                                         return 1;
142                                                 }
143                                         }
144                                 }
145                         }
146                 }
147         }
148         if (maxvram < 7500000 ) {       /* put a standard alert and quit*/ 
149                 SInt16 junkHit;
150                 char  inError[] = "* Not enough VRAM    ";
151                 char  inText[] = "* blender needs at least 8Mb    ";
152                 inError[0] = 16;
153                 inText[0] = 28;
154                                 
155                 fprintf(stderr, " vram is %li . not enough, aborting\n", maxvram);
156                 StandardAlert (   kAlertStopAlert, (ConstStr255Param) &inError, (ConstStr255Param)&inText,NULL,&junkHit);
157                 abort();
158         }
159         CGLDestroyRendererInfo (rend);
160         return 0;
161 }
162
163 void getMacAvailableBounds(short *top, short *left, short *bottom, short *right) {
164         Rect outAvailableRect;
165         
166         GetAvailableWindowPositioningBounds ( GetMainDevice(), &outAvailableRect);
167         
168         *top = outAvailableRect.top;  
169     *left = outAvailableRect.left;
170     *bottom = outAvailableRect.bottom; 
171     *right = outAvailableRect.right;
172 }
173
174 #endif
175
176
177 static GHOST_SystemHandle g_system= 0;
178
179         /* Some simple ghost <-> blender conversions */
180         
181 static GHOST_TStandardCursor convert_cursor(int curs) {
182         switch(curs) {
183         default:
184         case CURSOR_STD:                return GHOST_kStandardCursorDefault;
185         case CURSOR_VPAINT:             return GHOST_kStandardCursorRightArrow;
186         case CURSOR_FACESEL:            return GHOST_kStandardCursorRightArrow;
187         case CURSOR_WAIT:               return GHOST_kStandardCursorWait;
188         case CURSOR_EDIT:               return GHOST_kStandardCursorCrosshair;
189         case CURSOR_HELP:               return GHOST_kStandardCursorHelp;
190         case CURSOR_X_MOVE:             return GHOST_kStandardCursorLeftRight;
191         case CURSOR_Y_MOVE:             return GHOST_kStandardCursorUpDown;
192         case CURSOR_PENCIL:             return GHOST_kStandardCursorPencil;
193         }
194 }
195
196 static int convert_mbut(GHOST_TButtonMask but) {
197         if (but == GHOST_kButtonMaskLeft) {
198                 return LEFTMOUSE;
199         } else if (but == GHOST_kButtonMaskRight) {
200                 return RIGHTMOUSE;
201         } else {
202                 return MIDDLEMOUSE;
203         }
204 }
205
206 static int convert_key(GHOST_TKey key) {
207         if (key>=GHOST_kKeyA && key<=GHOST_kKeyZ) {
208                 return (AKEY + ((int) key - GHOST_kKeyA));
209         } else if (key>=GHOST_kKey0 && key<=GHOST_kKey9) {
210                 return (ZEROKEY + ((int) key - GHOST_kKey0));
211         } else if (key>=GHOST_kKeyNumpad0 && key<=GHOST_kKeyNumpad9) {
212                 return (PAD0 + ((int) key - GHOST_kKeyNumpad0));
213         } else if (key>=GHOST_kKeyF1 && key<=GHOST_kKeyF12) {
214                 return (F1KEY + ((int) key - GHOST_kKeyF1));
215         } else {
216                 switch (key) {
217                 case GHOST_kKeyBackSpace:               return BACKSPACEKEY;
218                 case GHOST_kKeyTab:                             return TABKEY;
219                 case GHOST_kKeyLinefeed:                return LINEFEEDKEY;
220                 case GHOST_kKeyClear:                   return 0;
221                 case GHOST_kKeyEnter:                   return RETKEY;
222         
223                 case GHOST_kKeyEsc:                             return ESCKEY;
224                 case GHOST_kKeySpace:                   return SPACEKEY;
225                 case GHOST_kKeyQuote:                   return QUOTEKEY;
226                 case GHOST_kKeyComma:                   return COMMAKEY;
227                 case GHOST_kKeyMinus:                   return MINUSKEY;
228                 case GHOST_kKeyPeriod:                  return PERIODKEY;
229                 case GHOST_kKeySlash:                   return SLASHKEY;
230
231                 case GHOST_kKeySemicolon:               return SEMICOLONKEY;
232                 case GHOST_kKeyEqual:                   return EQUALKEY;
233
234                 case GHOST_kKeyLeftBracket:             return LEFTBRACKETKEY;
235                 case GHOST_kKeyRightBracket:    return RIGHTBRACKETKEY;
236                 case GHOST_kKeyBackslash:               return BACKSLASHKEY;
237                 case GHOST_kKeyAccentGrave:             return ACCENTGRAVEKEY;
238
239                 case GHOST_kKeyLeftShift:               return LEFTSHIFTKEY;
240                 case GHOST_kKeyRightShift:              return RIGHTSHIFTKEY;
241                 case GHOST_kKeyLeftControl:             return LEFTCTRLKEY;
242                 case GHOST_kKeyRightControl:    return RIGHTCTRLKEY;
243                 case GHOST_kKeyCommand:                 return COMMANDKEY;
244                 case GHOST_kKeyLeftAlt:                 return LEFTALTKEY;
245                 case GHOST_kKeyRightAlt:                return RIGHTALTKEY;
246
247                 case GHOST_kKeyCapsLock:                return CAPSLOCKKEY;
248                 case GHOST_kKeyNumLock:                 return 0;
249                 case GHOST_kKeyScrollLock:              return 0;
250
251                 case GHOST_kKeyLeftArrow:               return LEFTARROWKEY;
252                 case GHOST_kKeyRightArrow:              return RIGHTARROWKEY;
253                 case GHOST_kKeyUpArrow:                 return UPARROWKEY;
254                 case GHOST_kKeyDownArrow:               return DOWNARROWKEY;
255
256                 case GHOST_kKeyPrintScreen:             return 0;
257                 case GHOST_kKeyPause:                   return PAUSEKEY;
258
259                 case GHOST_kKeyInsert:                  return INSERTKEY;
260                 case GHOST_kKeyDelete:                  return DELKEY;
261                 case GHOST_kKeyHome:                    return HOMEKEY;
262                 case GHOST_kKeyEnd:                             return ENDKEY;
263                 case GHOST_kKeyUpPage:                  return PAGEUPKEY;
264                 case GHOST_kKeyDownPage:                return PAGEDOWNKEY;
265
266                 case GHOST_kKeyNumpadPeriod:    return PADPERIOD;
267                 case GHOST_kKeyNumpadEnter:             return PADENTER;
268                 case GHOST_kKeyNumpadPlus:              return PADPLUSKEY;
269                 case GHOST_kKeyNumpadMinus:             return PADMINUS;
270                 case GHOST_kKeyNumpadAsterisk:  return PADASTERKEY;
271                 case GHOST_kKeyNumpadSlash:             return PADSLASHKEY;
272
273                 case GHOST_kKeyGrLess:              return GRLESSKEY; 
274                         
275                 case GHOST_kKeyUnknown:                 return UNKNOWNKEY;
276
277                 default:
278                         return 0;
279                 }
280         }
281 }
282
283         /***/
284         
285
286 static Window *window_new(GHOST_WindowHandle ghostwin)
287 {
288         Window *win= MEM_callocN(sizeof(*win), "Window");
289         win->ghostwin= ghostwin;
290         
291         return win;
292 }
293
294 static void window_handle(Window *win, short event, short val)
295 {
296         if (win->handler) {
297                 win->handler(win, win->user_data, event, val, 0);
298         }
299 }
300
301 static void window_handle_ext(Window *win, short event, short val, short extra)
302 {
303         if (win->handler) {
304                 win->handler(win, win->user_data, event, val, extra);
305         }
306 }
307
308 static void window_free(Window *win) 
309 {
310         MEM_freeN(win);
311 }
312
313         /***/
314
315 static Window *active_gl_window= NULL;
316
317 Window *window_open(char *title, int posx, int posy, int sizex, int sizey, int start_maximized)
318 {
319         GHOST_WindowHandle ghostwin;
320         GHOST_TWindowState inital_state;
321         int scr_w, scr_h;
322
323         winlay_get_screensize(&scr_w, &scr_h);
324         posy= (scr_h-posy-sizey);
325         
326         /* create a fullscreen window on unix by default*/
327 #if !defined(WIN32) && !defined(__APPLE__)
328         inital_state= start_maximized?
329                 GHOST_kWindowStateFullScreen:GHOST_kWindowStateNormal;
330 #else
331 #ifdef _WIN32   // FULLSCREEN
332 //      if (start_maximized == G_WINDOWSTATE_FULLSCREEN)
333 //              inital_state= GHOST_kWindowStateFullScreen;
334 //      else
335                 inital_state= start_maximized?GHOST_kWindowStateMaximized:GHOST_kWindowStateNormal;
336 #else                   // APPLE
337         inital_state= start_maximized?GHOST_kWindowStateMaximized:GHOST_kWindowStateNormal;
338         inital_state += macPrefState;
339 #endif
340 #endif
341
342         ghostwin= GHOST_CreateWindow(g_system, 
343                                                                 title, 
344                                                                 posx, posy, sizex, sizey, 
345                                                                 inital_state, 
346                                                                 GHOST_kDrawingContextTypeOpenGL,
347                                                                 0 /* no stereo */);
348         
349         if (ghostwin) {
350                 Window *win= window_new(ghostwin);
351                 
352                 if (win) {
353                         GHOST_SetWindowUserData(ghostwin, win);
354                         
355                         win->position[0]= posx;
356                         win->position[1]= posy;
357                         win->size[0]= sizex;
358                         win->size[1]= sizey;
359                         
360                         win->lmouse[0]= win->size[0]/2;
361                         win->lmouse[1]= win->size[1]/2;
362                 } else {
363                         GHOST_DisposeWindow(g_system, ghostwin);
364                 }
365                 
366                 return win;
367         } else {
368                 return NULL;
369         }
370 }
371
372 void window_set_handler(Window *win, WindowHandlerFP handler, void *user_data)
373 {
374         win->handler= handler;
375         win->user_data= user_data;
376 }
377
378 static void window_timer_proc(GHOST_TimerTaskHandle timer, GHOST_TUns64 time)
379 {
380         Window *win= GHOST_GetTimerTaskUserData(timer);
381
382         win->handler(win, win->user_data, win->timer_event, 0, 0);
383 }
384
385 void window_set_timer(Window *win, int delay_ms, int event)
386 {
387         if (win->timer) GHOST_RemoveTimer(g_system, win->timer);
388
389         win->timer_event= event;
390         win->timer= GHOST_InstallTimer(g_system, delay_ms, delay_ms, window_timer_proc, win);
391 }
392
393 void window_destroy(Window *win) {
394         if (active_gl_window==win) {
395                 active_gl_window= NULL;
396         }
397         
398         if (win->timer) {
399                 GHOST_RemoveTimer(g_system, win->timer);
400                 win->timer= NULL;
401         }
402
403         GHOST_DisposeWindow(g_system, win->ghostwin);
404         window_free(win);
405 }
406
407 void window_set_cursor(Window *win, int curs) {
408         if (curs==CURSOR_NONE) {
409                 GHOST_SetCursorVisibility(win->ghostwin, 0);
410         } else {
411                 GHOST_SetCursorVisibility(win->ghostwin, 1);
412                 
413                 /* detect if we use system cursor or Blender cursor */
414                 switch(curs) {
415                         case CURSOR_VPAINT:
416                                 SetBlenderCursor(BC_KNIFECURSOR);
417                                 break;
418                         default:
419                                 GHOST_SetCursorShape(win->ghostwin, convert_cursor(curs));
420                 }
421         }
422 }
423
424 void window_set_custom_cursor(Window *win, unsigned char mask[16][2], 
425                                         unsigned char bitmap[16][2], int hotx, int hoty) {
426         GHOST_SetCustomCursorShape(win->ghostwin, bitmap, mask, hotx, hoty);
427 }
428
429 void window_set_custom_cursor_ex(Window *win, BCursor *cursor, int useBig) {
430         if (useBig) {
431                 GHOST_SetCustomCursorShapeEx(win->ghostwin, 
432                         cursor->big_bm, cursor->big_mask, 
433                         cursor->big_sizex,cursor->big_sizey,
434                         cursor->big_hotx,cursor->big_hoty,
435                         cursor->fg_color, cursor->bg_color);
436         } else {
437                 GHOST_SetCustomCursorShapeEx(win->ghostwin, 
438                         cursor->small_bm, cursor->small_mask, 
439                         cursor->small_sizex,cursor->small_sizey,
440                         cursor->small_hotx,cursor->small_hoty,
441                         cursor->fg_color, cursor->bg_color);
442         }
443 }
444
445 void window_make_active(Window *win) {
446         if (win != active_gl_window) {
447                 active_gl_window= win;
448                 GHOST_ActivateWindowDrawingContext(win->ghostwin);
449         }
450 }
451
452 void window_swap_buffers(Window *win) {
453         GHOST_SwapWindowBuffers(win->ghostwin);
454 }
455
456 static int query_qual(char qual) {
457         GHOST_TModifierKeyMask left, right;
458         int val= 0;
459         
460         if (qual=='s') {
461                 left= GHOST_kModifierKeyLeftShift;
462                 right= GHOST_kModifierKeyRightShift;
463         } else if (qual=='c') {
464                 left= GHOST_kModifierKeyLeftControl;
465                 right= GHOST_kModifierKeyRightControl;
466         } else if (qual=='C') {
467                 left= right= GHOST_kModifierKeyCommand;
468         } else {
469                 left= GHOST_kModifierKeyLeftAlt;
470                 right= GHOST_kModifierKeyRightAlt;
471         }
472
473         GHOST_GetModifierKeyState(g_system, left, &val);
474         if (!val)
475                 GHOST_GetModifierKeyState(g_system, right, &val);
476         
477         return val;
478 }
479
480 static int change_bit(int val, int bit, int to_on) {
481         return to_on?(val|bit):(val&~bit);
482 }
483
484 static int event_proc(GHOST_EventHandle evt, GHOST_TUserDataPtr private) 
485 {
486         GHOST_TEventType type= GHOST_GetEventType(evt);
487
488         if (type == GHOST_kEventQuit) {
489                 exit_usiblender();
490         } else {
491                 GHOST_WindowHandle ghostwin= GHOST_GetEventWindow(evt);
492                 GHOST_TEventDataPtr data= GHOST_GetEventData(evt);
493                 Window *win;
494                 
495                 if (!ghostwin) {
496                         // XXX - should be checked, why are we getting an event here, and
497                         //      what is it?
498
499                         return 1;
500                 } else if (!GHOST_ValidWindow(g_system, ghostwin)) {
501                         // XXX - should be checked, why are we getting an event here, and
502                         //      what is it?
503
504                         return 1;
505                 } else {
506                         win= GHOST_GetWindowUserData(ghostwin);
507                 }
508                 
509                 switch (type) {
510                 case GHOST_kEventCursorMove: {
511                         if(win->active == 1) {
512                                 GHOST_TEventCursorData *cd= data;
513                                 int cx, cy;
514                                 
515                                 GHOST_ScreenToClient(win->ghostwin, cd->x, cd->y, &cx, &cy);
516                                 win->lmouse[0]= cx;
517                                 win->lmouse[1]= (win->size[1]-1) - cy;
518                                 
519                                 window_handle(win, MOUSEX, win->lmouse[0]);
520                                 window_handle(win, MOUSEY, win->lmouse[1]);
521                         }
522                         break;
523                 }
524                 case GHOST_kEventButtonDown:
525                 case GHOST_kEventButtonUp: {
526                         GHOST_TEventButtonData *bd= data;
527                         int val= (type==GHOST_kEventButtonDown);
528                         int bbut= convert_mbut(bd->button);
529                 
530                         if (bbut==LEFTMOUSE) {
531                                 if (val) {
532                                         if (win->lqual & LR_COMMANDKEY) {
533                                                 bbut= win->faked_mbut= RIGHTMOUSE;
534                                         } else if ((win->lqual & LR_ALTKEY) && (U.flag & USER_TWOBUTTONMOUSE)) {
535                                                 /* finally, it actually USES the userpref! :) -intrr */
536                                                 bbut= win->faked_mbut= MIDDLEMOUSE;
537                                         }
538                                 } else {
539                                         if (win->faked_mbut) {
540                                                 bbut= win->faked_mbut;
541                                                 win->faked_mbut= 0;
542                                         }
543                                 }
544                         }
545
546                         if (bbut==LEFTMOUSE) {
547                                 win->lmbut= change_bit(win->lmbut, L_MOUSE, val);
548                         } else if (bbut==MIDDLEMOUSE) {
549                                 win->lmbut= change_bit(win->lmbut, M_MOUSE, val);
550                         } else {
551                                 win->lmbut= change_bit(win->lmbut, R_MOUSE, val);
552                         }
553                         window_handle(win, bbut, val);
554                         
555                         break;
556                 }
557         
558                 case GHOST_kEventKeyDown:
559                 case GHOST_kEventKeyUp: {
560                         GHOST_TEventKeyData *kd= data;
561                         int val= (type==GHOST_kEventKeyDown);
562                         int bkey= convert_key(kd->key);
563
564                         if (bkey) {
565                                 if (bkey==LEFTSHIFTKEY || bkey==RIGHTSHIFTKEY) {
566                                         win->lqual= change_bit(win->lqual, LR_SHIFTKEY, val);
567                                 } else if (bkey==LEFTCTRLKEY || bkey==RIGHTCTRLKEY) {
568                                         win->lqual= change_bit(win->lqual, LR_CTRLKEY, val);
569                                 } else if (bkey==LEFTALTKEY || bkey==RIGHTALTKEY) {
570                                         win->lqual= change_bit(win->lqual, LR_ALTKEY, val);
571                                 } else if (bkey==COMMANDKEY) {
572                                         win->lqual= change_bit(win->lqual, LR_COMMANDKEY, val);
573                                 }
574
575                                 window_handle_ext(win, bkey, val, kd->ascii);
576                         }
577                         
578                         break;
579                 }
580
581                 case GHOST_kEventWheel: {
582                         GHOST_TEventWheelData* wheelData = (GHOST_TEventWheelData*) data;
583                         if (wheelData->z > 0) {
584                                 window_handle(win, WHEELUPMOUSE, 1);
585                         } else {
586                                 window_handle(win, WHEELDOWNMOUSE, 1);
587                         }
588                         break;
589                 }
590
591                 case GHOST_kEventWindowDeactivate:
592                 case GHOST_kEventWindowActivate: {
593                         win->active= (type==GHOST_kEventWindowActivate);
594                         window_handle(win, INPUTCHANGE, win->active);
595                         
596                         if (win->active) {
597                                 if ((win->lqual & LR_SHIFTKEY) && !query_qual('s')) {
598                                         win->lqual= change_bit(win->lqual, LR_SHIFTKEY, 0);
599                                         window_handle(win, LEFTSHIFTKEY, 0);
600                                 }
601                                 if ((win->lqual & LR_CTRLKEY) && !query_qual('c')) {
602                                         win->lqual= change_bit(win->lqual, LR_CTRLKEY, 0);
603                                         window_handle(win, LEFTCTRLKEY, 0);
604                                 }
605                                 if ((win->lqual & LR_ALTKEY) && !query_qual('a')) {
606                                         win->lqual= change_bit(win->lqual, LR_ALTKEY, 0);
607                                         window_handle(win, LEFTALTKEY, 0);
608                                 }
609                                 if ((win->lqual & LR_COMMANDKEY) && !query_qual('C')) {
610                                         win->lqual= change_bit(win->lqual, LR_COMMANDKEY, 0);
611                                         window_handle(win, LR_COMMANDKEY, 0);
612                                 }
613
614                                 /* 
615                                  * XXX quick hack so OSX version works better
616                                  * when the window is clicked on (focused).
617                                  *
618                                  * it used to pass on the old win->lmouse value,
619                                  * which causes a wrong click in Blender.
620                                  * Actually, a 'focus' click should not be passed
621                                  * on to blender... (ton)
622                                  */
623                                 if(1) { /* enables me to add locals */
624                                         int cx, cy, wx, wy;
625                                         GHOST_GetCursorPosition(g_system, &wx, &wy);
626
627                                         GHOST_ScreenToClient(win->ghostwin, wx, wy, &cx, &cy);
628                                         win->lmouse[0]= cx;
629                                         win->lmouse[1]= (win->size[1]-1) - cy;
630                                         window_handle(win, MOUSEX, win->lmouse[0]);
631                                         window_handle(win, MOUSEY, win->lmouse[1]);
632                                 }
633                         }
634                         
635                         break;
636                 }
637                 case GHOST_kEventWindowClose: {
638                         window_handle(win, WINCLOSE, 1);
639                         break;
640                 }
641                 case GHOST_kEventWindowUpdate: {
642                         window_handle(win, REDRAW, 1);
643                         break;
644                 }
645                 case GHOST_kEventWindowSize: {
646                         GHOST_RectangleHandle client_rect;
647                         int l, t, r, b, scr_w, scr_h;
648
649                         client_rect= GHOST_GetClientBounds(win->ghostwin);
650                         GHOST_GetRectangle(client_rect, &l, &t, &r, &b);
651                         
652                         GHOST_DisposeRectangle(client_rect);
653                         
654                         winlay_get_screensize(&scr_w, &scr_h);
655                         win->position[0]= l;
656                         win->position[1]= scr_h - b - 1;
657                         win->size[0]= r-l;
658                         win->size[1]= b-t;
659
660                         window_handle(win, RESHAPE, 1);
661                         break;
662                 }
663                 case GHOST_kEventUnknown:
664                 case GHOST_kEventQuit:
665                 case GHOST_kNumEventTypes:
666                         break;
667         }
668         }
669         
670         return 1;
671 }
672
673 char *window_get_title(Window *win) {
674         char *title= GHOST_GetTitle(win->ghostwin);
675         char *mem_title= BLI_strdup(title);
676         free(title);
677
678         return mem_title;
679 }
680
681 void window_set_title(Window *win, char *title) {
682         GHOST_SetTitle(win->ghostwin, title);
683 }
684
685 short window_get_qual(Window *win) 
686 {
687         int qual= 0;
688         
689         if( query_qual('s')) qual |= LR_SHIFTKEY;
690         if( query_qual('a')) qual |= LR_ALTKEY;
691         if( query_qual('c')) qual |= LR_CTRLKEY;
692         return qual;
693 //      return win->lqual;
694 }
695
696 short window_get_mbut(Window *win) {
697         return win->lmbut;
698 }
699
700 void window_get_mouse(Window *win, short *mval) {
701         mval[0]= win->lmouse[0];
702         mval[1]= win->lmouse[1];
703 }
704
705 void window_get_position(Window *win, int *posx_r, int *posy_r) {
706         *posx_r= win->position[0];
707         *posy_r= win->position[1];
708 }
709
710 void window_get_size(Window *win, int *width_r, int *height_r) {
711         *width_r= win->size[0];
712         *height_r= win->size[1];
713 }
714
715 void window_set_size(Window *win, int width, int height) {
716         GHOST_SetClientSize(win->ghostwin, width, height);
717 }
718
719 void window_lower(Window *win) {
720         GHOST_SetWindowOrder(win->ghostwin, GHOST_kWindowOrderBottom);
721 }
722
723 void window_raise(Window *win) {
724         GHOST_SetWindowOrder(win->ghostwin, GHOST_kWindowOrderTop);
725 #ifdef _WIN32
726         markdirty_all(); /* to avoid redraw errors in fullscreen mode (aphex) */
727 #endif
728 }
729
730 #if 0
731 //#ifdef _WIN32 //FULLSCREEN
732 void window_toggle_fullscreen(Window *win, int fullscreen) {
733         /* these two lines make sure front and backbuffer are equal. for swapbuffers */
734         markdirty_all();
735         screen_swapbuffers();
736
737         if(fullscreen)
738                 GHOST_SetWindowState(win->ghostwin, GHOST_kWindowStateFullScreen);
739         else
740                 GHOST_SetWindowState(win->ghostwin, GHOST_kWindowStateMaximized);
741 }
742 #endif
743
744 void window_warp_pointer(Window *win, int x, int y) {
745         int oldx=x, oldy=y;
746         
747         y= win->size[1] - y - 1;
748         GHOST_ClientToScreen(win->ghostwin, x, y, &x, &y);
749         GHOST_SetCursorPosition(g_system, x, y);
750         
751         /* on OSX (for example) the setcursor doesnt create event */
752         win->lmouse[0]= oldx;
753         win->lmouse[1]= oldy;
754 }
755
756 void window_queue_redraw(Window *win) {
757         GHOST_InvalidateWindow(win->ghostwin); // ghost will send back a redraw to blender
758 }
759
760 /***/
761
762 void winlay_process_events(int wait_for_event) {
763         GHOST_ProcessEvents(g_system, wait_for_event);
764         GHOST_DispatchEvents(g_system);
765 }
766
767 void winlay_get_screensize(int *width_r, int *height_r) {
768         unsigned int uiwidth;
769         unsigned int uiheight;
770         
771         if (!g_system) {
772                 GHOST_EventConsumerHandle consumer= GHOST_CreateEventConsumer(event_proc, NULL);
773         
774                 g_system= GHOST_CreateSystem();
775                 GHOST_AddEventConsumer(g_system, consumer);
776         }
777         
778         GHOST_GetMainDisplayDimensions(g_system, &uiwidth, &uiheight);
779         *width_r= uiwidth;
780         *height_r= uiheight;
781 }
782
783 Window *winlay_get_active_window(void) {
784         return active_gl_window;
785 }