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