1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 focus_cycle_popup.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
20 #include "focus_cycle_popup.h"
25 #include "focus_cycle.h"
29 #include "render/render.h"
35 #define ICON_HILITE_WIDTH 2
36 #define ICON_HILITE_MARGIN 1
37 #define OUTSIDE_BORDER 3
40 typedef struct _ObFocusCyclePopup ObFocusCyclePopup
;
41 typedef struct _ObFocusCyclePopupTarget ObFocusCyclePopupTarget
;
43 struct _ObFocusCyclePopupTarget
50 struct _ObFocusCyclePopup
60 const ObFocusCyclePopupTarget
*last_target
;
68 RrPixel32
*hilite_rgba
;
73 /*! This popup shows all possible windows */
74 static ObFocusCyclePopup popup
;
75 /*! This popup shows a single window */
76 static ObIconPopup
*single_popup
;
78 static gchar
*popup_get_name (ObClient
*c
);
79 static void popup_setup (ObFocusCyclePopup
*p
,
80 gboolean create_targets
,
81 gboolean iconic_windows
,
82 gboolean all_desktops
,
83 gboolean dock_windows
,
84 gboolean desktop_windows
);
85 static void popup_render (ObFocusCyclePopup
*p
,
88 static Window
create_window(Window parent
, guint bwidth
, gulong mask
,
89 XSetWindowAttributes
*attr
)
91 return XCreateWindow(ob_display
, parent
, 0, 0, 1, 1, bwidth
,
92 RrDepth(ob_rr_inst
), InputOutput
,
93 RrVisual(ob_rr_inst
), mask
, attr
);
96 void focus_cycle_popup_startup(gboolean reconfig
)
98 XSetWindowAttributes attrib
;
100 single_popup
= icon_popup_new(TRUE
);
102 popup
.obwin
.type
= Window_Internal
;
103 popup
.a_bg
= RrAppearanceCopy(ob_rr_theme
->osd_hilite_bg
);
104 popup
.a_text
= RrAppearanceCopy(ob_rr_theme
->osd_hilite_label
);
105 popup
.a_icon
= RrAppearanceCopy(ob_rr_theme
->a_clear_tex
);
107 popup
.a_text
->surface
.parent
= popup
.a_bg
;
108 popup
.a_icon
->surface
.parent
= popup
.a_bg
;
110 popup
.a_icon
->texture
[0].type
= RR_TEXTURE_RGBA
;
112 RrAppearanceAddTextures(popup
.a_bg
, 1);
113 popup
.a_bg
->texture
[0].type
= RR_TEXTURE_RGBA
;
115 attrib
.override_redirect
= True
;
116 attrib
.border_pixel
=RrColorPixel(ob_rr_theme
->osd_border_color
);
117 popup
.bg
= create_window(RootWindow(ob_display
, ob_screen
),
118 ob_rr_theme
->obwidth
,
119 CWOverrideRedirect
| CWBorderPixel
, &attrib
);
121 popup
.text
= create_window(popup
.bg
, 0, 0, NULL
);
123 popup
.targets
= NULL
;
125 popup
.last_target
= NULL
;
127 popup
.hilite_rgba
= NULL
;
129 XMapWindow(ob_display
, popup
.text
);
131 stacking_add(INTERNAL_AS_WINDOW(&popup
));
134 void focus_cycle_popup_shutdown(gboolean reconfig
)
136 icon_popup_free(single_popup
);
138 stacking_remove(INTERNAL_AS_WINDOW(&popup
));
140 while(popup
.targets
) {
141 ObFocusCyclePopupTarget
*t
= popup
.targets
->data
;
144 XDestroyWindow(ob_display
, t
->win
);
146 popup
.targets
= g_list_delete_link(popup
.targets
, popup
.targets
);
149 g_free(popup
.hilite_rgba
);
151 XDestroyWindow(ob_display
, popup
.text
);
152 XDestroyWindow(ob_display
, popup
.bg
);
154 RrAppearanceFree(popup
.a_icon
);
155 RrAppearanceFree(popup
.a_text
);
156 RrAppearanceFree(popup
.a_bg
);
159 static void popup_setup(ObFocusCyclePopup
*p
, gboolean create_targets
,
160 gboolean iconic_windows
, gboolean all_desktops
,
161 gboolean dock_windows
, gboolean desktop_windows
)
166 g_assert(p
->targets
== NULL
);
167 g_assert(p
->n_targets
== 0);
169 /* make its width to be the width of all the possible titles */
171 /* build a list of all the valid focus targets and measure their strings,
175 for (it
= g_list_last(focus_order
); it
; it
= g_list_previous(it
)) {
176 ObClient
*ft
= it
->data
;
178 if (focus_cycle_target_valid(ft
,
184 gchar
*text
= popup_get_name(ft
);
187 p
->a_text
->texture
[0].data
.text
.string
= text
;
188 maxwidth
= MAX(maxwidth
, RrMinWidth(p
->a_text
));
193 ObFocusCyclePopupTarget
*t
= g_new(ObFocusCyclePopupTarget
, 1);
197 t
->win
= create_window(p
->bg
, 0, 0, NULL
);
199 XMapWindow(ob_display
, t
->win
);
201 p
->targets
= g_list_prepend(p
->targets
, t
);
208 p
->maxtextw
= maxwidth
;
211 static gchar
*popup_get_name(ObClient
*c
)
215 const gchar
*desk
= NULL
;
218 /* find our highest direct parent, including non-normal windows */
219 for (p
= c
; p
->transient_for
&& p
->transient_for
!= OB_TRAN_GROUP
;
220 p
= p
->transient_for
);
222 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
!= screen_desktop
)
223 desk
= screen_desktop_names
[c
->desktop
];
225 /* use the transient's parent's title/icon if we don't have one */
226 if (p
!= c
&& !strcmp("", (c
->iconic
? c
->icon_title
: c
->title
)))
227 title
= g_strdup(p
->iconic
? p
->icon_title
: p
->title
);
230 title
= g_strdup(c
->iconic
? c
->icon_title
: c
->title
);
233 ret
= g_strdup_printf("%s [%s]", title
, desk
);
243 static void popup_render(ObFocusCyclePopup
*p
, const ObClient
*c
)
251 gint textx
, texty
, textw
, texth
;
252 gint rgbax
, rgbay
, rgbaw
, rgbah
;
257 const ObFocusCyclePopupTarget
*newtarget
;
258 gint newtargetx
, newtargety
;
260 /* XXX find the middle monitor? */
261 screen_area
= screen_physical_area_monitor(0);
263 /* get the outside margins */
264 RrMargins(p
->a_bg
, &ml
, &mt
, &mr
, &mb
);
266 /* get our outside borders */
267 l
= ml
+ OUTSIDE_BORDER
;
268 r
= mr
+ OUTSIDE_BORDER
;
269 t
= mt
+ OUTSIDE_BORDER
;
270 b
= mb
+ OUTSIDE_BORDER
;
272 /* get the icon pictures' sizes */
273 innerw
= ICON_SIZE
- (ICON_HILITE_WIDTH
+ ICON_HILITE_MARGIN
) * 2;
274 innerh
= ICON_SIZE
- (ICON_HILITE_WIDTH
+ ICON_HILITE_MARGIN
) * 2;
276 /* get the width from the text and keep it within limits */
277 w
= l
+ r
+ p
->maxtextw
;
278 w
= MIN(w
, MAX(screen_area
->width
/3, POPUP_WIDTH
)); /* max width */
279 w
= MAX(w
, POPUP_WIDTH
); /* min width */
281 /* how many icons will fit in that row? make the width fit that */
283 icons_per_row
= (w
+ ICON_SIZE
- 1) / ICON_SIZE
;
284 w
= icons_per_row
* ICON_SIZE
+ l
+ r
;
286 /* how many rows do we need? */
287 icon_rows
= (p
->n_targets
-1) / icons_per_row
+ 1;
289 /* get the text dimensions */
291 texth
= RrMinHeight(p
->a_text
) + TEXT_BORDER
* 2;
293 /* find the height of the dialog */
294 h
= t
+ b
+ (icon_rows
* ICON_SIZE
) + (OUTSIDE_BORDER
+ texth
);
296 /* get the position of the text */
298 texty
= h
- texth
- b
;
300 /* find the position for the popup (include the outer borders) */
301 x
= screen_area
->x
+ (screen_area
->width
-
302 (w
+ ob_rr_theme
->obwidth
* 2)) / 2;
303 y
= screen_area
->y
+ (screen_area
->height
-
304 (h
+ ob_rr_theme
->obwidth
* 2)) / 2;
306 /* get the dimensions of the target hilite texture */
312 /* center the icons if there is less than one row */
314 icons_center_x
= (w
- p
->n_targets
* ICON_SIZE
) / 2;
319 /* position the background but don't draw it*/
320 XMoveResizeWindow(ob_display
, p
->bg
, x
, y
, w
, h
);
322 /* set up the hilite texture for the background */
323 p
->a_bg
->texture
[0].data
.rgba
.width
= rgbaw
;
324 p
->a_bg
->texture
[0].data
.rgba
.height
= rgbah
;
325 p
->a_bg
->texture
[0].data
.rgba
.alpha
= 0xff;
326 p
->hilite_rgba
= g_new(RrPixel32
, rgbaw
* rgbah
);
327 p
->a_bg
->texture
[0].data
.rgba
.data
= p
->hilite_rgba
;
329 /* position the text, but don't draw it */
330 XMoveResizeWindow(ob_display
, p
->text
, textx
, texty
, textw
, texth
);
331 p
->a_text
->surface
.parentx
= textx
;
332 p
->a_text
->surface
.parenty
= texty
;
335 /* find the focused target */
336 for (i
= 0, it
= p
->targets
; it
; ++i
, it
= g_list_next(it
)) {
337 const ObFocusCyclePopupTarget
*target
= it
->data
;
338 const gint row
= i
/ icons_per_row
; /* starting from 0 */
339 const gint col
= i
% icons_per_row
; /* starting from 0 */
341 if (target
->client
== c
) {
342 /* save the target */
344 newtargetx
= icons_center_x
+ l
+ (col
* ICON_SIZE
);
345 newtargety
= t
+ (row
* ICON_SIZE
);
348 break; /* if we're not dimensioning, then we're done */
352 g_assert(newtarget
!= NULL
);
354 /* create the hilite under the target icon */
359 color
= ((ob_rr_theme
->osd_color
->r
& 0xff) << RrDefaultRedOffset
) +
360 ((ob_rr_theme
->osd_color
->g
& 0xff) << RrDefaultGreenOffset
) +
361 ((ob_rr_theme
->osd_color
->b
& 0xff) << RrDefaultBlueOffset
);
364 for (i
= 0; i
< rgbah
; ++i
)
365 for (j
= 0; j
< rgbaw
; ++j
) {
367 const gint x
= j
+ rgbax
- newtargetx
;
368 const gint y
= i
+ rgbay
- newtargety
;
370 if (x
< 0 || x
>= ICON_SIZE
||
371 y
< 0 || y
>= ICON_SIZE
)
373 /* outside the target */
376 else if (x
< ICON_HILITE_WIDTH
||
377 x
>= ICON_SIZE
- ICON_HILITE_WIDTH
||
378 y
< ICON_HILITE_WIDTH
||
379 y
>= ICON_SIZE
- ICON_HILITE_WIDTH
)
381 /* the border of the target */
385 /* the background of the target */
389 p
->hilite_rgba
[o
++] =
390 color
+ (a
<< RrDefaultAlphaOffset
);
394 /* * * draw everything * * */
396 /* draw the background */
397 RrPaint(p
->a_bg
, p
->bg
, w
, h
);
400 for (i
= 0, it
= p
->targets
; it
; ++i
, it
= g_list_next(it
)) {
401 const ObFocusCyclePopupTarget
*target
= it
->data
;
403 /* have to redraw the targetted icon and last targetted icon,
404 they can pick up the hilite changes in the backgroud */
405 if (!p
->mapped
|| newtarget
== target
|| p
->last_target
== target
) {
406 const ObClientIcon
*icon
;
407 const gint row
= i
/ icons_per_row
; /* starting from 0 */
408 const gint col
= i
% icons_per_row
; /* starting from 0 */
411 /* find the dimensions of the icon inside it */
412 innerx
= icons_center_x
+ l
+ (col
* ICON_SIZE
);
413 innerx
+= ICON_HILITE_WIDTH
+ ICON_HILITE_MARGIN
;
414 innery
= t
+ (row
* ICON_SIZE
);
415 innery
+= ICON_HILITE_WIDTH
+ ICON_HILITE_MARGIN
;
418 XMoveResizeWindow(ob_display
, target
->win
,
419 innerx
, innery
, innerw
, innerh
);
421 /* get the icon from the client */
422 icon
= client_icon(target
->client
, innerw
, innerh
);
423 p
->a_icon
->texture
[0].data
.rgba
.width
= icon
->width
;
424 p
->a_icon
->texture
[0].data
.rgba
.height
= icon
->height
;
425 p
->a_icon
->texture
[0].data
.rgba
.alpha
=
426 target
->client
->iconic
? OB_ICONIC_ALPHA
: 0xff;
427 p
->a_icon
->texture
[0].data
.rgba
.data
= icon
->data
;
430 p
->a_icon
->surface
.parentx
= innerx
;
431 p
->a_icon
->surface
.parenty
= innery
;
432 RrPaint(p
->a_icon
, target
->win
, innerw
, innerh
);
437 p
->a_text
->texture
[0].data
.text
.string
= newtarget
->text
;
438 p
->a_text
->surface
.parentx
= textx
;
439 p
->a_text
->surface
.parenty
= texty
;
440 RrPaint(p
->a_text
, p
->text
, textw
, texth
);
442 p
->last_target
= newtarget
;
445 void focus_cycle_popup_show(ObClient
*c
, gboolean iconic_windows
,
446 gboolean all_desktops
, gboolean dock_windows
,
447 gboolean desktop_windows
)
451 /* do this stuff only when the dialog is first showing */
453 popup_setup(&popup
, TRUE
, iconic_windows
, all_desktops
,
454 dock_windows
, desktop_windows
);
455 g_assert(popup
.targets
!= NULL
);
457 popup_render(&popup
, c
);
460 /* show the dialog */
461 XMapWindow(ob_display
, popup
.bg
);
467 void focus_cycle_popup_hide()
471 ignore_start
= event_start_ignore_all_enters();
473 XUnmapWindow(ob_display
, popup
.bg
);
476 event_end_ignore_all_enters(ignore_start
);
478 popup
.mapped
= FALSE
;
480 while(popup
.targets
) {
481 ObFocusCyclePopupTarget
*t
= popup
.targets
->data
;
484 XDestroyWindow(ob_display
, t
->win
);
486 popup
.targets
= g_list_delete_link(popup
.targets
, popup
.targets
);
489 popup
.last_target
= NULL
;
491 g_free(popup
.hilite_rgba
);
492 popup
.hilite_rgba
= NULL
;
495 void focus_cycle_popup_single_show(struct _ObClient
*c
,
496 gboolean iconic_windows
,
497 gboolean all_desktops
,
498 gboolean dock_windows
,
499 gboolean desktop_windows
)
505 /* do this stuff only when the dialog is first showing */
509 popup_setup(&popup
, FALSE
, iconic_windows
, all_desktops
,
510 dock_windows
, desktop_windows
);
511 g_assert(popup
.targets
== NULL
);
513 /* position the popup */
514 a
= screen_physical_area_monitor(0);
515 icon_popup_position(single_popup
, CenterGravity
,
516 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
517 icon_popup_height(single_popup
, POPUP_HEIGHT
);
518 icon_popup_min_width(single_popup
, POPUP_WIDTH
);
519 icon_popup_max_width(single_popup
, MAX(a
->width
/3, POPUP_WIDTH
));
520 icon_popup_text_width(single_popup
, popup
.maxtextw
);
523 text
= popup_get_name(c
);
524 icon_popup_show(single_popup
, text
, client_icon(c
, ICON_SIZE
, ICON_SIZE
));
528 void focus_cycle_popup_single_hide()
530 icon_popup_hide(single_popup
);