/
icons.c
1420 lines (1257 loc) · 34.9 KB
/
icons.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright 1989 Massachusetts Institute of Technology
* Copyright 1992 Claude Lecommandeur.
*/
/**********************************************************************
*
* $XConsortium: icons.c,v 1.22 91/07/12 09:58:38 dave Exp $
*
* Icon releated routines
*
* 10-Apr-89 Tom LaStrange Initial Version.
*
* Do the necessary modification to be integrated in ctwm.
* Can no longer be used for the standard twm.
*
* 22-April-92 Claude Lecommandeur.
*
*
**********************************************************************/
#include "ctwm.h"
#include <stdio.h>
#include <stdlib.h>
#include <X11/extensions/shape.h>
#include "drawing.h"
#include "screen.h"
#include "iconmgr.h"
#include "icons.h"
#include "otp.h"
#include "list.h"
#include "parse.h"
#include "util.h"
#include "animate.h"
#include "image.h"
#include "win_utils.h"
#include "workspace_manager.h"
#include "xparsegeometry.h"
static void splitIconRegionEntry(IconEntry *ie, RegGravity grav1,
RegGravity grav2, int w, int h);
static void PlaceIcon(TwmWindow *tmp_win, int def_x, int def_y,
int *final_x, int *final_y);
static IconEntry *FindIconEntry(TwmWindow *tmp_win, IconRegion **irp);
static IconEntry *prevIconEntry(IconEntry *ie, IconRegion *ir);
static void mergeEntries(IconEntry *old, IconEntry *ie);
static void ReshapeIcon(Icon *icon);
static int roundUp(int v, int multiple);
static Image *LookupIconNameOrClass(TwmWindow *tmp_win, Icon *icon,
char **pattern);
/*
****************************************************************
*
* First some bits related to figuring out where icons go. Lots of
* IconRegion handling stuff, handling of IconEntry tracking, etc.
*
****************************************************************
*/
/*
* This function operates in very weird and obtuse ways, especially in
* how it handles vertical vs. horizontal in weird recursive calls. Part
* of this is what previously allowed specs with "hgrav vgrav" instead of
* the proper "vgrav hgrav" to sorta-work. This should be broken up at
* some point into clean h/v functions, but because of the recursion it's
* not exactly trivial. The parsing code now enforces v/h, so at least
* things can be known to come in in the right order initially. Revisit
* someday.
*/
static void
splitIconRegionEntry(IconEntry *ie, RegGravity grav1, RegGravity grav2,
int w, int h)
{
switch(grav1) {
case GRAV_NORTH:
case GRAV_SOUTH:
if(w != ie->w) {
splitIconRegionEntry(ie, grav2, grav1, w, ie->h);
}
if(h != ie->h) {
IconEntry *new = calloc(1, sizeof(IconEntry));
new->next = ie->next;
ie->next = new;
new->x = ie->x;
new->h = (ie->h - h);
new->w = ie->w;
ie->h = h;
if(grav1 == GRAV_SOUTH) {
new->y = ie->y;
ie->y = new->y + new->h;
}
else {
new->y = ie->y + ie->h;
}
}
break;
case GRAV_EAST:
case GRAV_WEST:
if(h != ie->h) {
splitIconRegionEntry(ie, grav2, grav1, ie->w, h);
}
if(w != ie->w) {
IconEntry *new = calloc(1, sizeof(IconEntry));
new->next = ie->next;
ie->next = new;
new->y = ie->y;
new->w = (ie->w - w);
new->h = ie->h;
ie->w = w;
if(grav1 == GRAV_EAST) {
new->x = ie->x;
ie->x = new->x + new->w;
}
else {
new->x = ie->x + ie->w;
}
}
break;
}
}
/*
* Backend for parsing IconRegion config
*/
name_list **
AddIconRegion(const char *geom, RegGravity grav1, RegGravity grav2,
int stepx, int stepy,
const char *ijust, const char *just, const char *align)
{
IconRegion *ir;
int mask, tmp;
ir = malloc(sizeof(IconRegion));
ir->next = NULL;
if(Scr->LastRegion) {
Scr->LastRegion->next = ir;
}
Scr->LastRegion = ir;
if(!Scr->FirstRegion) {
Scr->FirstRegion = ir;
}
ir->entries = NULL;
ir->clientlist = NULL;
ir->grav1 = grav1;
ir->grav2 = grav2;
if(stepx <= 0) {
stepx = 1;
}
if(stepy <= 0) {
stepy = 1;
}
ir->stepx = stepx;
ir->stepy = stepy;
ir->x = ir->y = ir->w = ir->h = 0;
mask = RLayoutXParseGeometry(Scr->Layout, geom, &ir->x, &ir->y,
(unsigned int *)&ir->w, (unsigned int *)&ir->h);
if(mask & XNegative) {
ir->x += Scr->rootw - ir->w;
}
if(mask & YNegative) {
ir->y += Scr->rooth - ir->h;
}
ir->entries = calloc(1, sizeof(IconEntry));
ir->entries->x = ir->x;
ir->entries->y = ir->y;
ir->entries->w = ir->w;
ir->entries->h = ir->h;
if((tmp = ParseTitleJustification(ijust)) < 0) {
twmrc_error_prefix();
fprintf(stderr, "ignoring invalid IconRegion argument \"%s\"\n", ijust);
tmp = TJ_UNDEF;
}
ir->TitleJustification = tmp;
if((tmp = ParseIRJustification(just)) < 0) {
twmrc_error_prefix();
fprintf(stderr, "ignoring invalid IconRegion argument \"%s\"\n", just);
tmp = IRJ_UNDEF;
}
ir->Justification = tmp;
if((tmp = ParseAlignement(align)) < 0) {
twmrc_error_prefix();
fprintf(stderr, "ignoring invalid IconRegion argument \"%s\"\n", align);
tmp = IRA_UNDEF;
}
ir->Alignement = tmp;
return(&(ir->clientlist));
}
/*
* Figure out where to put a window's icon based on the IconRegion
* specifications given in config. Passed def_[xy] which are used
* if we don't find a better location ourselves. Returns the chosen
* location in final_[xy], and also sets the IconRegion in tmp_win->icon
* if we chose one.
*/
static void
PlaceIcon(TwmWindow *tmp_win, int def_x, int def_y,
int *final_x, int *final_y)
{
IconRegion *ir, *oldir;
IconEntry *ie;
int w, h;
const int iconWidth = tmp_win->icon->border_width * 2
+ (Scr->ShrinkIconTitles ? tmp_win->icon->width
: tmp_win->icon->w_width);
const int iconHeight = tmp_win->icon->border_width * 2
+ tmp_win->icon->w_height;
/*
* First, check to see if the window is in a region's client list
* (i.e., the win-list on an IconRegion specifier in the config).
*/
ie = NULL;
for(ir = Scr->FirstRegion; ir; ir = ir->next) {
if(LookInList(ir->clientlist, tmp_win->name, &tmp_win->class)) {
/*
* Found one that claims it. Figure the necessary local
* size, based on the icon's side itself and the grid for
* this IR.
*/
w = roundUp(iconWidth, ir->stepx);
h = roundUp(iconHeight, ir->stepy);
/* Find a currently-unused region that's big enough */
for(ie = ir->entries; ie; ie = ie->next) {
if(ie->used) {
continue;
}
if(ie->w >= w && ie->h >= h) {
/* Bingo */
break;
}
}
/* If we found one, we're done here */
if(ie) {
break;
}
}
}
/*
* If we found a slot in a region claiming it, ie is set to the
* IconEntry. If not, start over and find the first available berth.
*/
if(!ie) {
for(ir = Scr->FirstRegion; ir; ir = ir->next) {
w = roundUp(iconWidth, ir->stepx);
h = roundUp(iconHeight, ir->stepy);
for(ie = ir->entries; ie; ie = ie->next) {
if(ie->used) {
continue;
}
if(ie->w >= w && ie->h >= h) {
/* Bingo */
break;
}
}
if(ie) {
break;
}
}
}
/* Stash for comparison */
oldir = tmp_win->icon->ir;
/*
* If we found an appropriate region, use it. Else, we have no
* better idea, so use the x/y coords the caller passed us as our
* basis.
*/
if(ie) {
/* XXX whatever sIRE() does */
splitIconRegionEntry(ie, ir->grav1, ir->grav2, w, h);
/* Adjust horizontal positioning based on IconRegionJustification */
switch(ir->Justification) {
case IRJ_LEFT:
*final_x = ie->x;
break;
case IRJ_UNDEF:
case IRJ_CENTER:
*final_x = ie->x + (ie->w - iconWidth) / 2;
break;
case IRJ_RIGHT:
*final_x = ie->x + ie->w - iconWidth;
break;
case IRJ_BORDER:
if(ir->grav2 == GRAV_EAST) {
*final_x = ie->x + ie->w - iconWidth;
}
else {
*final_x = ie->x;
}
break;
}
/* And vertical based on IconRegionAlignement */
switch(ir->Alignement) {
case IRA_TOP :
*final_y = ie->y;
break;
case IRA_UNDEF :
case IRA_CENTER :
*final_y = ie->y + (ie->h - iconHeight) / 2;
break;
case IRA_BOTTOM :
*final_y = ie->y + ie->h - iconHeight;
break;
case IRA_BORDER :
if(ir->grav1 == GRAV_SOUTH) {
*final_y = ie->y + ie->h - iconHeight;
}
else {
*final_y = ie->y;
}
break;
}
/* Tell the win/icon what region it's in, and the entry what's in it */
tmp_win->icon->ir = ir;
ie->used = true;
ie->twm_win = tmp_win;
}
else {
/* No better idea, tell caller to use theirs */
*final_x = def_x;
*final_y = def_y;
tmp_win->icon->ir = NULL;
return;
/* XXX Should we be doing the below in this case too? */
}
/* Alterations if ShrinkIconTitles is set */
if(Scr->ShrinkIconTitles && tmp_win->icon->has_title) {
*final_x -= GetIconOffset(tmp_win->icon);
if(tmp_win->icon->ir != oldir) {
ReshapeIcon(tmp_win->icon);
}
}
return;
}
/*
* Look up an IconEntry holding the icon for a given window, and
* optionally stash its IconRegion in irp. Used internally in
* IconDown().
*/
static IconEntry *
FindIconEntry(TwmWindow *tmp_win, IconRegion **irp)
{
IconRegion *ir;
IconEntry *ie;
for(ir = Scr->FirstRegion; ir; ir = ir->next) {
for(ie = ir->entries; ie; ie = ie->next)
if(ie->twm_win == tmp_win) {
if(irp) {
*irp = ir;
}
return ie;
}
}
return NULL;
}
/*
* Find prior IE in list. Used internally in IconDown().
*/
static IconEntry *
prevIconEntry(IconEntry *ie, IconRegion *ir)
{
IconEntry *ip;
if(ie == ir->entries) {
return NULL;
}
for(ip = ir->entries; ip->next != ie; ip = ip->next)
;
return ip;
}
/*
* Merge two adjacent IconEntry's. old is being freed; and is adjacent
* to ie. Merge regions together.
*/
static void
mergeEntries(IconEntry *old, IconEntry *ie)
{
if(old->y == ie->y) {
ie->w = old->w + ie->w;
if(old->x < ie->x) {
ie->x = old->x;
}
}
else {
ie->h = old->h + ie->h;
if(old->y < ie->y) {
ie->y = old->y;
}
}
}
/*
****************************************************************
*
* Next, the bits related to creating and putting together the icon
* windows, as well as destroying them.
*
****************************************************************
*/
/*
* Create the window scaffolding for an icon. Called when we need to
* make one, e.g. the first time a window is iconified.
*/
void
CreateIconWindow(TwmWindow *tmp_win, int def_x, int def_y)
{
unsigned long event_mask;
unsigned long valuemask; /* mask for create windows */
XSetWindowAttributes attributes; /* attributes for create windows */
int final_x, final_y;
int x;
Icon *icon;
Image *image = NULL;
char *pattern;
icon = malloc(sizeof(struct Icon));
icon->otp = NULL;
icon->border = Scr->IconBorderColor;
icon->iconc.fore = Scr->IconC.fore;
icon->iconc.back = Scr->IconC.back;
icon->title_shrunk = false;
GetColorFromList(Scr->IconBorderColorL, tmp_win->name, &tmp_win->class,
&icon->border);
GetColorFromList(Scr->IconForegroundL, tmp_win->name, &tmp_win->class,
&icon->iconc.fore);
GetColorFromList(Scr->IconBackgroundL, tmp_win->name, &tmp_win->class,
&icon->iconc.back);
if(Scr->use3Diconmanagers && !Scr->BeNiceToColormap) {
GetShadeColors(&icon->iconc);
}
FB(icon->iconc.fore, icon->iconc.back);
icon->match = match_none;
icon->image = NULL;
icon->ir = NULL;
tmp_win->forced = false;
icon->w_not_ours = false;
pattern = NULL;
/* now go through the steps to get an icon window, if ForceIcon is
* set, then no matter what else is defined, the bitmap from the
* .twmrc file is used
*/
if(Scr->ForceIcon) {
image = LookupIconNameOrClass(tmp_win, icon, &pattern);
}
#ifdef EWMH
/*
* Look to see if there is a _NET_WM_ICON property to provide an icon.
*/
if(image == NULL) {
image = EwmhGetIcon(Scr, tmp_win);
if(image != NULL) {
icon->match = match_net_wm_icon;
icon->width = image->width;
icon->height = image->height;
icon->image = image;
}
}
#endif /* EWMH */
/* if the pixmap is still NULL, we didn't get one from the above code,
* that could mean that ForceIcon was not set, or that the window
* was not in the Icons list, now check the WM hints for an icon
*/
if(image == NULL && tmp_win->wmhints->flags & IconPixmapHint) {
unsigned int IconDepth, IconWidth, IconHeight;
if(XGetGeometry(dpy, tmp_win->wmhints->icon_pixmap,
&JunkRoot, &JunkX, &JunkY, &IconWidth, &IconHeight, &JunkBW, &IconDepth)) {
image = AllocImage();
image->width = IconWidth;
image->height = IconHeight;
image->pixmap = XCreatePixmap(dpy, Scr->Root, image->width,
image->height, Scr->d_depth);
if(IconDepth == Scr->d_depth)
XCopyArea(dpy, tmp_win->wmhints->icon_pixmap, image->pixmap, Scr->NormalGC,
0, 0, image->width, image->height, 0, 0);
else
XCopyPlane(dpy, tmp_win->wmhints->icon_pixmap, image->pixmap, Scr->NormalGC,
0, 0, image->width, image->height, 0, 0, 1);
icon->width = image->width;
icon->height = image->height;
icon->match = match_icon_pixmap_hint;
if((tmp_win->wmhints->flags & IconMaskHint) &&
XGetGeometry(dpy, tmp_win->wmhints->icon_mask,
&JunkRoot, &JunkX, &JunkY, &IconWidth, &IconHeight, &JunkBW, &IconDepth) &&
(IconDepth == 1)) {
GC gc;
image->mask = XCreatePixmap(dpy, Scr->Root, IconWidth, IconHeight, 1);
if(image->mask) {
gc = XCreateGC(dpy, image->mask, 0, NULL);
if(gc) {
XCopyArea(dpy, tmp_win->wmhints->icon_mask, image->mask, gc,
0, 0, IconWidth, IconHeight, 0, 0);
XFreeGC(dpy, gc);
}
}
}
icon->image = image;
}
}
/* if we still haven't got an icon, let's look in the Icon list
* if ForceIcon is not set
*/
if(image == NULL && !Scr->ForceIcon) {
image = LookupIconNameOrClass(tmp_win, icon, &pattern);
}
/* if we still don't have an icon, assign the UnknownIcon */
if(image == NULL && Scr->UnknownImage != NULL) {
image = Scr->UnknownImage;
icon->match = match_unknown_default;
icon->width = image->width;
icon->height = image->height;
icon->image = image;
}
if(image == NULL) {
icon->height = 0;
icon->width = 0;
valuemask = 0;
}
else {
valuemask = CWBackPixmap;
attributes.background_pixmap = image->pixmap;
}
icon->border_width = Scr->IconBorderWidth;
if(Scr->NoIconTitlebar ||
LookInNameList(Scr->NoIconTitle, tmp_win->icon_name) ||
LookInList(Scr->NoIconTitle, tmp_win->name, &tmp_win->class)) {
icon->w_width = icon->width;
icon->w_height = icon->height;
icon->x = 0;
icon->y = 0;
icon->has_title = false;
}
else {
XRectangle inc_rect;
XRectangle logical_rect;
XmbTextExtents(Scr->IconFont.font_set,
tmp_win->icon_name, strlen(tmp_win->icon_name),
&inc_rect, &logical_rect);
icon->w_width = logical_rect.width;
icon->w_width += 2 * (Scr->IconManagerShadowDepth + ICON_MGR_IBORDER);
if(icon->w_width > Scr->MaxIconTitleWidth) {
icon->w_width = Scr->MaxIconTitleWidth;
}
if(icon->w_width < icon->width) {
icon->x = (icon->width - icon->w_width) / 2;
icon->x += Scr->IconManagerShadowDepth + ICON_MGR_IBORDER;
icon->w_width = icon->width;
}
else {
icon->x = Scr->IconManagerShadowDepth + ICON_MGR_IBORDER;
}
icon->y = icon->height + Scr->IconFont.height + Scr->IconManagerShadowDepth;
icon->w_height = icon->height + Scr->IconFont.height +
2 * (Scr->IconManagerShadowDepth + ICON_MGR_IBORDER);
icon->has_title = true;
if(icon->height) {
icon->border_width = 0;
}
}
event_mask = 0;
if(tmp_win->wmhints->flags & IconWindowHint) {
icon->w = tmp_win->wmhints->icon_window;
if(tmp_win->forced ||
XGetGeometry(dpy, icon->w, &JunkRoot, &JunkX, &JunkY,
(unsigned int *)&icon->w_width, (unsigned int *)&icon->w_height,
&JunkBW, &JunkDepth) == 0) {
icon->w = None;
tmp_win->wmhints->flags &= ~IconWindowHint;
}
else {
image = NULL;
icon->w_not_ours = true;
icon->width = icon->w_width;
icon->height = icon->w_height;
icon->image = image;
icon->has_title = false;
event_mask = 0;
}
}
else {
icon->w = None;
}
if((image != NULL) &&
image->mask != None &&
!(tmp_win->wmhints->flags & IconWindowHint)) {
icon->border_width = 0;
}
if(icon->w == None) {
icon->w = XCreateSimpleWindow(dpy, Scr->Root,
0, 0,
icon->w_width, icon->w_height,
icon->border_width, icon->border, icon->iconc.back);
event_mask = ExposureMask;
}
if(Scr->AutoRaiseIcons || Scr->ShrinkIconTitles) {
event_mask |= EnterWindowMask | LeaveWindowMask;
}
event_mask |= KeyPressMask | ButtonPressMask | ButtonReleaseMask;
if(icon->w_not_ours) {
XWindowAttributes wattr;
XGetWindowAttributes(dpy, icon->w, &wattr);
if(wattr.all_event_masks & ButtonPressMask) {
event_mask &= ~ButtonPressMask;
}
}
XSelectInput(dpy, icon->w, event_mask);
if(icon->width == 0) {
icon->width = icon->w_width;
}
icon->bm_w = None;
if(image && !(tmp_win->wmhints->flags & IconWindowHint)) {
XRectangle rect;
x = GetIconOffset(icon);
icon->bm_w = XCreateWindow(dpy, icon->w, x, 0,
icon->width,
icon->height,
0, Scr->d_depth,
CopyFromParent,
Scr->d_visual, valuemask,
&attributes);
if(image->mask) {
XShapeCombineMask(dpy, icon->bm_w, ShapeBounding, 0, 0, image->mask, ShapeSet);
XShapeCombineMask(dpy, icon->w, ShapeBounding, x, 0, image->mask, ShapeSet);
}
else if(icon->has_title) {
rect.x = x;
rect.y = 0;
rect.width = icon->width;
rect.height = icon->height;
XShapeCombineRectangles(dpy, icon->w, ShapeBounding,
0, 0, &rect, 1, ShapeSet, 0);
}
if(icon->has_title) {
if(Scr->ShrinkIconTitles) {
rect.x = x;
rect.y = icon->height;
rect.width = icon->width;
rect.height = icon->w_height - icon->height;
icon->title_shrunk = true;
}
else {
rect.x = 0;
rect.y = icon->height;
rect.width = icon->w_width;
rect.height = icon->w_height - icon->height;
icon->title_shrunk = false;
}
XShapeCombineRectangles(dpy, icon->w, ShapeBounding,
0, 0, &rect, 1, ShapeUnion, 0);
}
}
if(pattern != NULL) {
AddToList(&tmp_win->iconslist, pattern, icon);
}
tmp_win->icon = icon;
/* I need to figure out where to put the icon window now, because
* getting here means that I am going to make the icon visible
*/
final_x = final_y = 0;
if(tmp_win->wmhints->flags & IconPositionHint) {
final_x = tmp_win->wmhints->icon_x;
final_y = tmp_win->wmhints->icon_y;
}
else {
if(visible(tmp_win)) {
PlaceIcon(tmp_win, def_x, def_y, &final_x, &final_y);
}
}
if(visible(tmp_win) || (tmp_win->wmhints->flags & IconPositionHint)) {
if(final_x > Scr->rootw) {
final_x = Scr->rootw - icon->w_width - (2 * Scr->IconBorderWidth);
}
if(Scr->ShrinkIconTitles && icon->bm_w) {
if(final_x + (icon->w_width - icon->width) < 0) {
final_x = 0;
}
}
else {
if(final_x < 0) {
final_x = 0;
}
}
if(final_y > Scr->rooth)
final_y = Scr->rooth - icon->height -
Scr->IconFont.height - 6 - (2 * Scr->IconBorderWidth);
if(final_y < 0) {
final_y = 0;
}
XMoveWindow(dpy, icon->w, final_x, final_y);
icon->w_x = final_x;
icon->w_y = final_y;
}
tmp_win->iconified = true;
OtpAdd(tmp_win, IconWin);
XMapSubwindows(dpy, icon->w);
XSaveContext(dpy, icon->w, TwmContext, (XPointer)tmp_win);
XSaveContext(dpy, icon->w, ScreenContext, (XPointer)Scr);
XDefineCursor(dpy, icon->w, Scr->IconCursor);
MaybeAnimate = true;
}
/*
* Delete TwmWindow.iconslist.
* Call it before deleting TwmWindow.icon, since we need to check
* that we're not deleting that Icon.
*/
void
DeleteIconsList(TwmWindow *tmp_win)
{
/*
* Only the list itself needs to be freed, since the pointers it
* contains point into various lists that belong to Scr.
*
* Rhialto: Hmmmm not quite sure about that! CreateIconWindow() above
* always allocates a struct Icon, and doesn't attach it to Scr...
* It is probably correct for the Image pointers inside those Icons though.
*/
name_list *nptr;
name_list *next;
for(nptr = tmp_win->iconslist; nptr != NULL;) {
next = nptr->next;
Icon *icon = (Icon *)nptr->ptr;
if(icon != tmp_win->icon) {
DeleteIcon(icon);
}
free(nptr->name);
free(nptr);
nptr = next;
}
tmp_win->iconslist = NULL;
}
/*
* Delete a single Icon. Called iteratively from DeleteIconList(), and
* directly during window destruction.
*/
void
DeleteIcon(Icon *icon)
{
if(icon->w && !icon->w_not_ours) {
XDestroyWindow(dpy, icon->w);
}
ReleaseIconImage(icon);
free(icon);
}
/*
* Delete the Image from an icon, if it is not a shared one. match_list
* ands match_unknown_default need not be freed.
*
* Formerly ReleaseImage()
*/
void
ReleaseIconImage(Icon *icon)
{
if(icon->match == match_icon_pixmap_hint ||
icon->match == match_net_wm_icon) {
FreeImage(icon->image);
}
}
/*
****************************************************************
*
* Bringing an icon up or down.
*
****************************************************************
*/
/*
* Show up an icon. Note that neither IconUp nor IconDown actually map
* or unmap the icon window; that's handled by the callers. These
* functions limit themselves to figuring out where it should be, moving
* it (still unmapped) there, and linking/unlinking it from the iconentry
* lists.
*/
void
IconUp(TwmWindow *tmp_win)
{
int x, y;
int defx, defy;
/*
* If the client specified a particular location, let's use it (this might
* want to be an option at some point). Otherwise, try to fit within the
* icon region.
*/
if(tmp_win->wmhints->flags & IconPositionHint) {
return;
}
if(tmp_win->icon_moved) {
struct IconRegion *ir;
unsigned int iww, iwh;
if(!XGetGeometry(dpy, tmp_win->icon->w, &JunkRoot, &defx, &defy,
&iww, &iwh, &JunkBW, &JunkDepth)) {
return;
}
x = defx + ((int) iww) / 2;
y = defy + ((int) iwh) / 2;
for(ir = Scr->FirstRegion; ir; ir = ir->next) {
if(x >= ir->x && x < (ir->x + ir->w) &&
y >= ir->y && y < (ir->y + ir->h)) {
break;
}
}
if(!ir) {
return; /* outside icon regions, leave alone */
}
}
defx = -100;
defy = -100;
PlaceIcon(tmp_win, defx, defy, &x, &y);
if(x != defx || y != defy) {
XMoveWindow(dpy, tmp_win->icon->w, x, y);
tmp_win->icon->w_x = x;
tmp_win->icon->w_y = y;
tmp_win->icon_moved = false; /* since we've restored it */
}
MaybeAnimate = true;
return;
}
/*
* Remove an icon from its displayed IconEntry. x-ref comment on
* IconUp().
*/
void
IconDown(TwmWindow *tmp_win)
{
IconEntry *ie, *ip, *in;
IconRegion *ir;
ie = FindIconEntry(tmp_win, &ir);
if(ie) {
ie->twm_win = NULL;
ie->used = false;
ip = prevIconEntry(ie, ir);
in = ie->next;
for(;;) {
if(ip && ip->used == false &&
((ip->x == ie->x && ip->w == ie->w) ||
(ip->y == ie->y && ip->h == ie->h))) {
ip->next = ie->next;
mergeEntries(ie, ip);
free(ie);
ie = ip;
ip = prevIconEntry(ip, ir);
}
else if(in && in->used == false &&
((in->x == ie->x && in->w == ie->w) ||
(in->y == ie->y && in->h == ie->h))) {
ie->next = in->next;
mergeEntries(in, ie);
free(in);
in = ie->next;
}
else {
break;
}
}
}
}
/*
****************************************************************
*
* Funcs related to drawing the icon.
*
****************************************************************
*/
/*
* Slightly misnamed: draws the text label under an icon.
*/
void
PaintIcon(TwmWindow *tmp_win)
{
int width, twidth, mwidth, len, x;
Icon *icon;
XRectangle ink_rect;
XRectangle logical_rect;
if(!tmp_win || !tmp_win->icon) {
return;
}
icon = tmp_win->icon;
if(!icon->has_title) {
return;
}
x = 0;
width = icon->w_width;
if(Scr->ShrinkIconTitles && icon->title_shrunk) {
x = GetIconOffset(icon);
width = icon->width;
}
len = strlen(tmp_win->icon_name);
XmbTextExtents(Scr->IconFont.font_set,
tmp_win->icon_name, len,
&ink_rect, &logical_rect);
twidth = logical_rect.width;
mwidth = width - 2 * (Scr->IconManagerShadowDepth + ICON_MGR_IBORDER);
if(Scr->use3Diconmanagers) {
Draw3DBorder(icon->w, x, icon->height, width,
Scr->IconFont.height +
2 * (Scr->IconManagerShadowDepth + ICON_MGR_IBORDER),
Scr->IconManagerShadowDepth, icon->iconc, off, false, false);
}
while((len > 0) && (twidth > mwidth)) {