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"
28 #include "render/render.h"
33 /* Size of the hilite box around a window's icon */
34 #define HILITE_SIZE 40
35 /* Width of the outer ring around the hilite box */
36 #define HILITE_WIDTH 2
37 /* Space between the outer ring around the hilite box and the icon inside it */
38 #define HILITE_MARGIN 1
39 /* Total distance from the edge of the hilite box to the icon inside it */
40 #define HILITE_OFFSET (HILITE_WIDTH + HILITE_MARGIN)
41 /* Size of the icons, which can appear inside or outside of a hilite box */
42 #define ICON_SIZE (HILITE_SIZE - 2*HILITE_OFFSET)
43 /* Margin area around the outside of the dialog */
44 #define OUTSIDE_BORDER 3
45 /* Margin area around the text */
47 /* Scroll the list-mode list when the cursor gets within this many rows of the
49 #define SCROLL_MARGIN 4
51 typedef struct _ObFocusCyclePopup ObFocusCyclePopup
;
52 typedef struct _ObFocusCyclePopupTarget ObFocusCyclePopupTarget
;
54 struct _ObFocusCyclePopupTarget
59 /* This is used when the popup is in list mode */
63 struct _ObFocusCyclePopup
68 /* This is used when the popup is in icon mode */
69 Window icon_mode_text
;
74 const ObFocusCyclePopupTarget
*last_target
;
78 /* How are the list is scrolled, in scroll mode */
83 RrAppearance
*a_hilite_text
;
87 ObFocusCyclePopupMode mode
;
90 /*! This popup shows all possible windows */
91 static ObFocusCyclePopup popup
;
92 /*! This popup shows a single window */
93 static ObIconPopup
*single_popup
;
95 static gchar
*popup_get_name (ObClient
*c
);
96 static void popup_setup (ObFocusCyclePopup
*p
,
97 gboolean create_targets
,
98 gboolean iconic_windows
,
99 gboolean all_desktops
,
100 gboolean dock_windows
,
101 gboolean desktop_windows
);
102 static void popup_render (ObFocusCyclePopup
*p
,
105 static Window
create_window(Window parent
, guint bwidth
, gulong mask
,
106 XSetWindowAttributes
*attr
)
108 return XCreateWindow(obt_display
, parent
, 0, 0, 1, 1, bwidth
,
109 RrDepth(ob_rr_inst
), InputOutput
,
110 RrVisual(ob_rr_inst
), mask
, attr
);
113 void focus_cycle_popup_startup(gboolean reconfig
)
115 XSetWindowAttributes attrib
;
118 single_popup
= icon_popup_new();
120 popup
.obwin
.type
= OB_WINDOW_CLASS_INTERNAL
;
121 popup
.a_bg
= RrAppearanceCopy(ob_rr_theme
->osd_hilite_bg
);
122 popup
.a_hilite_text
= RrAppearanceCopy(ob_rr_theme
->osd_hilite_label
);
123 popup
.a_text
= RrAppearanceCopy(ob_rr_theme
->a_unfocused_label
);
124 popup
.a_icon
= RrAppearanceCopy(ob_rr_theme
->a_clear
);
126 popup
.a_hilite_text
->surface
.parent
= popup
.a_bg
;
127 popup
.a_text
->surface
.parent
= popup
.a_bg
;
128 popup
.a_icon
->surface
.parent
= popup
.a_bg
;
130 popup
.a_text
->texture
[0].data
.text
.justify
= RR_JUSTIFY_LEFT
;
131 popup
.a_hilite_text
->texture
[0].data
.text
.justify
= RR_JUSTIFY_LEFT
;
133 /* 2 textures. texture[0] is the icon. texture[1] is the hilight, and
134 may or may not be used */
135 RrAppearanceAddTextures(popup
.a_icon
, 2);
137 popup
.a_icon
->texture
[0].type
= RR_TEXTURE_RGBA
;
139 attrib
.override_redirect
= True
;
140 attrib
.border_pixel
=RrColorPixel(ob_rr_theme
->osd_border_color
);
141 popup
.bg
= create_window(obt_root(ob_screen
), ob_rr_theme
->obwidth
,
142 CWOverrideRedirect
| CWBorderPixel
, &attrib
);
144 /* create the text window used for the icon-mode popup */
145 popup
.icon_mode_text
= create_window(popup
.bg
, 0, 0, NULL
);
147 popup
.targets
= NULL
;
149 popup
.last_target
= NULL
;
151 /* set up the hilite texture for the icon */
152 popup
.a_icon
->texture
[1].data
.rgba
.width
= HILITE_SIZE
;
153 popup
.a_icon
->texture
[1].data
.rgba
.height
= HILITE_SIZE
;
154 popup
.a_icon
->texture
[1].data
.rgba
.alpha
= 0xff;
155 p
= g_new(RrPixel32
, HILITE_SIZE
* HILITE_SIZE
);
156 popup
.a_icon
->texture
[1].data
.rgba
.data
= p
;
158 /* create the hilite under the target icon */
163 color
= ((ob_rr_theme
->osd_color
->r
& 0xff) << RrDefaultRedOffset
) +
164 ((ob_rr_theme
->osd_color
->g
& 0xff) << RrDefaultGreenOffset
) +
165 ((ob_rr_theme
->osd_color
->b
& 0xff) << RrDefaultBlueOffset
);
168 for (x
= 0; x
< HILITE_SIZE
; x
++)
169 for (y
= 0; y
< HILITE_SIZE
; y
++) {
172 if (x
< HILITE_WIDTH
||
173 x
>= HILITE_SIZE
- HILITE_WIDTH
||
175 y
>= HILITE_SIZE
- HILITE_WIDTH
)
177 /* the border of the target */
181 /* the background of the target */
185 p
[o
++] = color
+ (a
<< RrDefaultAlphaOffset
);
189 stacking_add(INTERNAL_AS_WINDOW(&popup
));
190 window_add(&popup
.bg
, INTERNAL_AS_WINDOW(&popup
));
193 void focus_cycle_popup_shutdown(gboolean reconfig
)
195 icon_popup_free(single_popup
);
197 window_remove(popup
.bg
);
198 stacking_remove(INTERNAL_AS_WINDOW(&popup
));
200 while(popup
.targets
) {
201 ObFocusCyclePopupTarget
*t
= popup
.targets
->data
;
204 XDestroyWindow(obt_display
, t
->iconwin
);
205 XDestroyWindow(obt_display
, t
->textwin
);
207 popup
.targets
= g_list_delete_link(popup
.targets
, popup
.targets
);
210 g_free(popup
.a_icon
->texture
[1].data
.rgba
.data
);
211 popup
.a_icon
->texture
[1].data
.rgba
.data
= NULL
;
213 XDestroyWindow(obt_display
, popup
.icon_mode_text
);
214 XDestroyWindow(obt_display
, popup
.bg
);
216 RrAppearanceFree(popup
.a_icon
);
217 RrAppearanceFree(popup
.a_hilite_text
);
218 RrAppearanceFree(popup
.a_text
);
219 RrAppearanceFree(popup
.a_bg
);
222 static void popup_setup(ObFocusCyclePopup
*p
, gboolean create_targets
,
223 gboolean iconic_windows
, gboolean all_desktops
,
224 gboolean dock_windows
, gboolean desktop_windows
)
229 g_assert(p
->targets
== NULL
);
230 g_assert(p
->n_targets
== 0);
232 /* make its width to be the width of all the possible titles */
234 /* build a list of all the valid focus targets and measure their strings,
238 for (it
= g_list_last(focus_order
); it
; it
= g_list_previous(it
)) {
239 ObClient
*ft
= it
->data
;
241 if (focus_valid_target(ft
, TRUE
,
247 gchar
*text
= popup_get_name(ft
);
250 p
->a_text
->texture
[0].data
.text
.string
= text
;
251 maxwidth
= MAX(maxwidth
, RrMinWidth(p
->a_text
));
256 ObFocusCyclePopupTarget
*t
= g_new(ObFocusCyclePopupTarget
, 1);
260 t
->iconwin
= create_window(p
->bg
, 0, 0, NULL
);
261 t
->textwin
= create_window(p
->bg
, 0, 0, NULL
);
263 p
->targets
= g_list_prepend(p
->targets
, t
);
270 p
->maxtextw
= maxwidth
;
273 static gchar
*popup_get_name(ObClient
*c
)
277 const gchar
*desk
= NULL
;
280 /* find our highest direct parent */
281 p
= client_search_top_direct_parent(c
);
283 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
!= screen_desktop
)
284 desk
= screen_desktop_names
[c
->desktop
];
286 title
= c
->iconic
? c
->icon_title
: c
->title
;
288 /* use the transient's parent's title/icon if we don't have one */
289 if (p
!= c
&& title
[0] == '\0')
290 title
= p
->iconic
? p
->icon_title
: p
->title
;
293 ret
= g_strdup_printf("%s [%s]", title
, desk
);
295 ret
= g_strdup(title
);
300 static void popup_render(ObFocusCyclePopup
*p
, const ObClient
*c
)
305 Rect
*screen_area
= NULL
;
306 gint rgbax
, rgbay
, rgbaw
, rgbah
;
309 const ObFocusCyclePopupTarget
*newtarget
;
316 /* vars for icon mode */
317 gint icon_mode_textx
;
318 gint icon_mode_texty
;
321 /* vars for list mode */
322 gint list_mode_icon_column_w
= HILITE_SIZE
+ OUTSIDE_BORDER
;
324 g_assert(p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
||
325 p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
);
327 screen_area
= screen_physical_area_active();
329 /* get the outside margins */
330 RrMargins(p
->a_bg
, &ml
, &mt
, &mr
, &mb
);
332 /* get our outside borders */
333 l
= ml
+ OUTSIDE_BORDER
;
334 r
= mr
+ OUTSIDE_BORDER
;
335 t
= mt
+ OUTSIDE_BORDER
;
336 b
= mb
+ OUTSIDE_BORDER
;
338 /* get the width from the text and keep it within limits */
339 w
= l
+ r
+ p
->maxtextw
;
340 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
)
341 /* when in list mode, there are icons down the side */
342 w
+= list_mode_icon_column_w
;
343 w
= MIN(w
, MAX(screen_area
->width
/3, POPUP_WIDTH
)); /* max width */
344 w
= MAX(w
, POPUP_WIDTH
); /* min width */
346 /* get the text height */
347 texth
= RrMinHeight(p
->a_hilite_text
);
348 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
)
349 texth
= MAX(MAX(texth
, RrMinHeight(p
->a_text
)), ICON_SIZE
);
351 texth
+= TEXT_BORDER
* 2;
353 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
) {
354 /* how many icons will fit in that row? make the width fit that */
356 icons_per_row
= (w
+ HILITE_SIZE
- 1) / HILITE_SIZE
;
357 w
= icons_per_row
* HILITE_SIZE
+ l
+ r
;
359 /* how many rows do we need? */
360 icon_rows
= (p
->n_targets
-1) / icons_per_row
+ 1;
364 /* in list mode, there is one column of icons.. */
366 /* maximum is 80% of the screen height */
367 icon_rows
= MIN(p
->n_targets
,
368 (4*screen_area
->height
/5) /* 80% of the screen */
370 MAX(HILITE_SIZE
, texth
)); /* height of each row */
373 /* get the text width */
375 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
)
376 /* leave space on the side for the icons */
377 textw
-= list_mode_icon_column_w
;
379 /* find the height of the dialog */
380 h
= t
+ b
+ (icon_rows
* MAX(HILITE_SIZE
, texth
));
381 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
)
382 /* in icon mode the text sits below the icons, so make some space */
383 h
+= OUTSIDE_BORDER
+ texth
;
385 /* center the icons if there is less than one row */
387 icons_center_x
= (w
- p
->n_targets
* HILITE_SIZE
) / 2;
391 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
) {
392 /* get the position of the text */
394 icon_mode_texty
= h
- texth
- b
;
397 /* find the position for the popup (include the outer borders) */
398 x
= screen_area
->x
+ (screen_area
->width
-
399 (w
+ ob_rr_theme
->obwidth
* 2)) / 2;
400 y
= screen_area
->y
+ (screen_area
->height
-
401 (h
+ ob_rr_theme
->obwidth
* 2)) / 2;
403 /* get the dimensions of the target hilite texture */
410 /* position the background but don't draw it */
411 XMoveResizeWindow(obt_display
, p
->bg
, x
, y
, w
, h
);
413 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
) {
414 /* position the text */
415 XMoveResizeWindow(obt_display
, p
->icon_mode_text
,
416 icon_mode_textx
, icon_mode_texty
, textw
, texth
);
417 XMapWindow(obt_display
, popup
.icon_mode_text
);
420 XUnmapWindow(obt_display
, popup
.icon_mode_text
);
422 /* reset the scrolling when the dialog is first shown */
426 /* find the focused target */
428 for (i
= 0, it
= p
->targets
; it
; ++i
, it
= g_list_next(it
)) {
429 const ObFocusCyclePopupTarget
*target
= it
->data
;
430 if (target
->client
== c
) {
431 /* save the target */
438 /* scroll the list if needed */
439 last_scroll
= p
->scroll
;
440 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
) {
441 const gint top
= p
->scroll
+ SCROLL_MARGIN
;
442 const gint bottom
= p
->scroll
+ icon_rows
- SCROLL_MARGIN
;
443 const gint min_scroll
= 0;
444 const gint max_scroll
= p
->n_targets
- icon_rows
;
446 if (top
- selected_pos
>= 0) {
447 p
->scroll
-= top
- selected_pos
+ 1;
448 p
->scroll
= MAX(p
->scroll
, min_scroll
);
450 else if (selected_pos
- bottom
>= 0) {
451 p
->scroll
+= selected_pos
- bottom
+ 1;
452 p
->scroll
= MIN(p
->scroll
, max_scroll
);
456 g_assert(newtarget
!= NULL
);
458 /* * * draw everything * * */
460 /* draw the background */
462 RrPaint(p
->a_bg
, p
->bg
, w
, h
);
464 /* draw the icons and text */
465 for (i
= 0, it
= p
->targets
; it
; ++i
, it
= g_list_next(it
)) {
466 const ObFocusCyclePopupTarget
*target
= it
->data
;
468 /* have to redraw the targetted icon and last targetted icon
469 * to update the hilite */
470 if (!p
->mapped
|| newtarget
== target
|| p
->last_target
== target
||
471 last_scroll
!= p
->scroll
)
473 /* row and column start from 0 */
474 const gint row
= i
/ icons_per_row
- p
->scroll
;
475 const gint col
= i
% icons_per_row
;
476 const ObClientIcon
*icon
;
478 gint list_mode_textx
, list_mode_texty
;
481 /* find the coordinates for the icon */
482 iconx
= icons_center_x
+ l
+ (col
* HILITE_SIZE
);
483 icony
= t
+ (row
* MAX(texth
, HILITE_SIZE
))
484 + MAX(texth
- HILITE_SIZE
, 0) / 2;
486 /* find the dimensions of the text box */
487 list_mode_textx
= iconx
+ HILITE_SIZE
+ TEXT_BORDER
;
488 list_mode_texty
= icony
+ HILITE_OFFSET
;
490 /* position the icon */
491 XMoveResizeWindow(obt_display
, target
->iconwin
,
492 iconx
, icony
, HILITE_SIZE
, HILITE_SIZE
);
494 /* position the text */
495 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
)
496 XMoveResizeWindow(obt_display
, target
->textwin
,
497 list_mode_textx
, list_mode_texty
,
500 /* show/hide the right windows */
501 if (row
>= 0 && row
< icon_rows
) {
502 XMapWindow(obt_display
, target
->iconwin
);
503 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
)
504 XMapWindow(obt_display
, target
->textwin
);
506 XUnmapWindow(obt_display
, target
->textwin
);
509 XUnmapWindow(obt_display
, target
->textwin
);
510 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
)
511 XUnmapWindow(obt_display
, target
->iconwin
);
513 XMapWindow(obt_display
, target
->iconwin
);
516 /* only draw if we have to */
518 newtarget
== target
|| p
->last_target
== target
||
519 /* wasn't visible before... */
520 ((row
+ p
->scroll
< last_scroll
||
521 row
+ p
->scroll
>= last_scroll
+ icon_rows
) &&
522 /* ...and is visible now */
523 (row
>= 0 && row
< icon_rows
)))
525 /* get the icon from the client */
526 icon
= client_icon(target
->client
, ICON_SIZE
, ICON_SIZE
);
527 p
->a_icon
->texture
[0].data
.rgba
.width
= icon
->width
;
528 p
->a_icon
->texture
[0].data
.rgba
.height
= icon
->height
;
529 p
->a_icon
->texture
[0].data
.rgba
.twidth
= ICON_SIZE
;
530 p
->a_icon
->texture
[0].data
.rgba
.theight
= ICON_SIZE
;
531 p
->a_icon
->texture
[0].data
.rgba
.tx
= HILITE_OFFSET
;
532 p
->a_icon
->texture
[0].data
.rgba
.ty
= HILITE_OFFSET
;
533 p
->a_icon
->texture
[0].data
.rgba
.alpha
=
534 target
->client
->iconic
? OB_ICONIC_ALPHA
: 0xff;
535 p
->a_icon
->texture
[0].data
.rgba
.data
= icon
->data
;
537 /* Draw the hilite? */
538 p
->a_icon
->texture
[1].type
= (target
== newtarget
) ?
539 RR_TEXTURE_RGBA
: RR_TEXTURE_NONE
;
542 p
->a_icon
->surface
.parentx
= iconx
;
543 p
->a_icon
->surface
.parenty
= icony
;
544 RrPaint(p
->a_icon
, target
->iconwin
, HILITE_SIZE
, HILITE_SIZE
);
547 if (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
||
550 text
= (target
== newtarget
) ? p
->a_hilite_text
: p
->a_text
;
551 text
->texture
[0].data
.text
.string
= target
->text
;
552 text
->surface
.parentx
=
553 p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
?
554 icon_mode_textx
: list_mode_textx
;
555 text
->surface
.parenty
=
556 p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
?
557 icon_mode_texty
: list_mode_texty
;
559 (p
->mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
?
560 p
->icon_mode_text
: target
->textwin
),
567 p
->last_target
= newtarget
;
574 void focus_cycle_popup_show(ObClient
*c
, gboolean iconic_windows
,
575 gboolean all_desktops
, gboolean dock_windows
,
576 gboolean desktop_windows
,
577 ObFocusCyclePopupMode mode
)
581 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_NONE
) {
582 focus_cycle_popup_hide();
586 /* do this stuff only when the dialog is first showing */
588 popup_setup(&popup
, TRUE
, iconic_windows
, all_desktops
,
589 dock_windows
, desktop_windows
);
590 /* this is fixed once the dialog is shown */
593 g_assert(popup
.targets
!= NULL
);
595 popup_render(&popup
, c
);
598 /* show the dialog */
599 XMapWindow(obt_display
, popup
.bg
);
602 screen_hide_desktop_popup();
606 void focus_cycle_popup_hide(void)
610 ignore_start
= event_start_ignore_all_enters();
612 XUnmapWindow(obt_display
, popup
.bg
);
615 event_end_ignore_all_enters(ignore_start
);
617 popup
.mapped
= FALSE
;
619 while(popup
.targets
) {
620 ObFocusCyclePopupTarget
*t
= popup
.targets
->data
;
623 XDestroyWindow(obt_display
, t
->iconwin
);
624 XDestroyWindow(obt_display
, t
->textwin
);
627 popup
.targets
= g_list_delete_link(popup
.targets
, popup
.targets
);
630 popup
.last_target
= NULL
;
633 void focus_cycle_popup_single_show(struct _ObClient
*c
,
634 gboolean iconic_windows
,
635 gboolean all_desktops
,
636 gboolean dock_windows
,
637 gboolean desktop_windows
)
643 /* do this stuff only when the dialog is first showing */
647 popup_setup(&popup
, FALSE
, iconic_windows
, all_desktops
,
648 dock_windows
, desktop_windows
);
649 g_assert(popup
.targets
== NULL
);
651 /* position the popup */
652 a
= screen_physical_area_active();
653 icon_popup_position(single_popup
, CenterGravity
,
654 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
655 icon_popup_height(single_popup
, POPUP_HEIGHT
);
656 icon_popup_min_width(single_popup
, POPUP_WIDTH
);
657 icon_popup_max_width(single_popup
, MAX(a
->width
/3, POPUP_WIDTH
));
658 icon_popup_text_width(single_popup
, popup
.maxtextw
);
662 text
= popup_get_name(c
);
663 icon_popup_show(single_popup
, text
, client_icon(c
, HILITE_SIZE
,
666 screen_hide_desktop_popup();
669 void focus_cycle_popup_single_hide(void)
671 icon_popup_hide(single_popup
);