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Dogcows Code - chaz/tint2/blob - src/taskbar/task.c
1 /**************************************************************************
5 * Copyright (C) 2007 Pål Staurland (staura@gmail.com)
6 * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation.
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 **************************************************************************/
22 #include <X11/Xutil.h>
23 #include <X11/Xatom.h>
38 static timeout
* urgent_timeout
= 0;
39 static GSList
* urgent_list
= 0;
41 const char* task_get_tooltip(void* obj
)
48 Task
*add_task (Window win
)
51 if (window_is_hidden(win
)) return 0;
55 monitor
= window_get_monitor (win
);
56 if (monitor
>= nb_panel
) monitor
= 0;
62 new_tsk
.desktop
= window_get_desktop (win
);
63 new_tsk
.area
.panel
= &panel1
[monitor
];
64 new_tsk
.current_state
= window_is_iconified(win
) ? TASK_ICONIFIED
: TASK_NORMAL
;
66 // allocate only one title and one icon
67 // even with task_on_all_desktop and with task_on_all_panel
70 for (k
=0; k
<TASK_STATE_COUNT
; ++k
)
75 //printf("task %s : desktop %d, monitor %d\n", new_tsk->title, desktop, monitor);
76 XSelectInput (server
.dsp
, new_tsk
.win
, PropertyChangeMask
|StructureNotifyMask
);
78 GPtrArray
* task_group
= g_ptr_array_new();
82 for (j
=0 ; j
< panel1
[monitor
].nb_desktop
; j
++) {
83 if (new_tsk
.desktop
!= ALLDESKTOP
&& new_tsk
.desktop
!= j
) continue;
85 tskbar
= &panel1
[monitor
].taskbar
[j
];
86 new_tsk2
= malloc(sizeof(Task
));
87 memcpy(&new_tsk2
->area
, &panel1
[monitor
].g_task
.area
, sizeof(Area
));
88 new_tsk2
->area
.parent
= tskbar
;
89 new_tsk2
->win
= new_tsk
.win
;
90 new_tsk2
->desktop
= new_tsk
.desktop
;
91 new_tsk2
->current_state
= -1; // to update the current state later in set_task_state...
92 if (new_tsk2
->desktop
== ALLDESKTOP
&& server
.desktop
!= j
) {
93 // hide ALLDESKTOP task on non-current desktop
94 new_tsk2
->area
.on_screen
= 0;
96 new_tsk2
->title
= new_tsk
.title
;
97 new_tsk2
->area
._get_tooltip_text
= task_get_tooltip
;
98 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
99 new_tsk2
->icon
[k
] = new_tsk
.icon
[k
];
100 new_tsk2
->state_pix
[k
] = 0;
102 new_tsk2
->icon_width
= new_tsk
.icon_width
;
103 new_tsk2
->icon_height
= new_tsk
.icon_height
;
104 tskbar
->area
.list
= g_slist_append(tskbar
->area
.list
, new_tsk2
);
105 tskbar
->area
.resize
= 1;
106 g_ptr_array_add(task_group
, new_tsk2
);
107 //printf("add_task panel %d, desktop %d, task %s\n", i, j, new_tsk2->title);
109 Window
* key
= malloc(sizeof(Window
));
111 g_hash_table_insert(win_to_task_table
, key
, task_group
);
112 set_task_state(new_tsk2
, new_tsk
.current_state
);
114 if (window_is_urgent(win
))
115 add_urgent(new_tsk2
);
121 void remove_task (Task
*tsk
)
125 Window win
= tsk
->win
;
127 // free title and icon just for the first task
128 // even with task_on_all_desktop and with task_on_all_panel
129 //printf("remove_task %s %d\n", tsk->title, tsk->desktop);
133 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
135 imlib_context_set_image(tsk
->icon
[k
]);
138 if (tsk
->state_pix
[k
]) XFreePixmap(server
.dsp
, tsk
->state_pix
[k
]);
145 GPtrArray
* task_group
= g_hash_table_lookup(win_to_task_table
, &win
);
146 for (i
=0; i
<task_group
->len
; ++i
) {
147 tsk2
= g_ptr_array_index(task_group
, i
);
148 tskbar
= tsk2
->area
.parent
;
149 tskbar
->area
.list
= g_slist_remove(tskbar
->area
.list
, tsk2
);
150 tskbar
->area
.resize
= 1;
151 if (tsk2
== task_active
) task_active
= 0;
152 if (tsk2
== task_drag
) task_drag
= 0;
153 if (g_slist_find(urgent_list
, tsk2
)) del_urgent(tsk2
);
156 g_hash_table_remove(win_to_task_table
, &win
);
160 void get_title(Task
*tsk
)
162 Panel
*panel
= tsk
->area
.panel
;
165 if (!panel
->g_task
.text
&& !g_tooltip
.enabled
) return;
167 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_VISIBLE_NAME
, server
.atom
.UTF8_STRING
, 0);
168 if (!name
|| !strlen(name
)) {
169 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_NAME
, server
.atom
.UTF8_STRING
, 0);
170 if (!name
|| !strlen(name
)) {
171 name
= server_get_property (tsk
->win
, server
.atom
.WM_NAME
, XA_STRING
, 0);
172 if (!name
|| !strlen(name
)) {
174 strcpy(name
, "Untitled");
179 // add space before title
180 title
= malloc(strlen(name
)+2);
181 if (panel
->g_task
.icon
) strcpy(title
, " ");
184 if (name
) XFree (name
);
190 GPtrArray
* task_group
= task_get_tasks(tsk
->win
);
193 for (i
=0; i
<task_group
->len
; ++i
) {
194 Task
* tsk2
= g_ptr_array_index(task_group
, i
);
195 tsk2
->title
= tsk
->title
;
196 set_task_redraw(tsk2
);
199 set_task_redraw(tsk
);
203 void get_icon (Task
*tsk
)
205 Panel
*panel
= tsk
->area
.panel
;
206 if (!panel
->g_task
.icon
) return;
208 Imlib_Image img
= NULL
;
213 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
215 imlib_context_set_image(tsk
->icon
[k
]);
221 data
= server_get_property (tsk
->win
, server
.atom
._NET_WM_ICON
, XA_CARDINAL
, &i
);
227 tmp_data
= get_best_icon (data
, get_icon_count (data
, i
), i
, &w
, &h
, panel
->g_task
.icon_size1
);
230 DATA32 icon_data
[w
* h
];
232 for (i
= 0; i
< length
; ++i
)
233 icon_data
[i
] = tmp_data
[i
];
234 img
= imlib_create_image_using_copied_data (w
, h
, icon_data
);
236 img
= imlib_create_image_using_data (w
, h
, (DATA32
*)tmp_data
);
241 hints
= XGetWMHints(server
.dsp
, tsk
->win
);
243 if (hints
->flags
& IconPixmapHint
&& hints
->icon_pixmap
!= 0) {
244 // get width, height and depth for the pixmap
247 uint border_width
, bpp
;
250 //printf(" get pixmap\n");
251 XGetGeometry(server
.dsp
, hints
->icon_pixmap
, &root
, &icon_x
, &icon_y
, &w
, &h
, &border_width
, &bpp
);
252 imlib_context_set_drawable(hints
->icon_pixmap
);
253 img
= imlib_create_image_from_drawable(hints
->icon_mask
, 0, 0, w
, h
, 0);
258 imlib_context_set_image(default_icon
);
259 img
= imlib_clone_image();
263 imlib_context_set_image(img
);
264 imlib_image_set_has_alpha(1);
266 w
= imlib_image_get_width();
267 h
= imlib_image_get_height();
268 Imlib_Image orig_image
= imlib_create_cropped_scaled_image(0, 0, w
, h
, panel
->g_task
.icon_size1
, panel
->g_task
.icon_size1
);
271 imlib_context_set_image(orig_image
);
272 tsk
->icon_width
= imlib_image_get_width();
273 tsk
->icon_height
= imlib_image_get_height();
274 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
275 imlib_context_set_image(orig_image
);
276 tsk
->icon
[k
] = imlib_clone_image();
277 imlib_context_set_image(tsk
->icon
[k
]);
279 if (panel
->g_task
.alpha
[k
] != 100 || panel
->g_task
.saturation
[k
] != 0 || panel
->g_task
.brightness
[k
] != 0) {
280 data32
= imlib_image_get_data();
281 adjust_asb(data32
, tsk
->icon_width
, tsk
->icon_height
, panel
->g_task
.alpha
[k
], (float)panel
->g_task
.saturation
[k
]/100, (float)panel
->g_task
.brightness
[k
]/100);
282 imlib_image_put_back_data(data32
);
285 imlib_context_set_image(orig_image
);
293 GPtrArray
* task_group
= task_get_tasks(tsk
->win
);
295 for (i
=0; i
<task_group
->len
; ++i
) {
296 Task
* tsk2
= g_ptr_array_index(task_group
, i
);
297 tsk2
->icon_width
= tsk
->icon_width
;
298 tsk2
->icon_height
= tsk
->icon_height
;
300 for (k
=0; k
<TASK_STATE_COUNT
; ++k
)
301 tsk2
->icon
[k
] = tsk
->icon
[k
];
302 set_task_redraw(tsk2
);
305 set_task_redraw(tsk
);
309 void draw_task_icon (Task
*tsk
, int text_width
)
311 if (tsk
->icon
[tsk
->current_state
] == 0) return;
315 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
316 if (panel
->g_task
.centered
) {
317 if (panel
->g_task
.text
)
318 pos_x
= (tsk
->area
.width
- text_width
- panel
->g_task
.icon_size1
) / 2;
320 pos_x
= (tsk
->area
.width
- panel
->g_task
.icon_size1
) / 2;
322 else pos_x
= panel
->g_task
.area
.paddingxlr
+ tsk
->area
.bg
->border
.width
;
325 imlib_context_set_image (tsk
->icon
[tsk
->current_state
]);
326 if (real_transparency
) {
327 render_image(tsk
->area
.pix
, pos_x
, panel
->g_task
.icon_posy
, imlib_image_get_width(), imlib_image_get_height() );
330 imlib_context_set_drawable(tsk
->area
.pix
);
331 imlib_render_image_on_drawable (pos_x
, panel
->g_task
.icon_posy
);
336 void draw_task (void *obj
, cairo_t
*c
)
339 tsk
->state_pix
[tsk
->current_state
] = tsk
->area
.pix
;
343 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
345 if (panel
->g_task
.text
) {
347 layout
= pango_cairo_create_layout (c
);
348 pango_layout_set_font_description (layout
, panel
->g_task
.font_desc
);
349 pango_layout_set_text (layout
, tsk
->title
, -1);
351 /* Drawing width and Cut text */
352 // pango use U+22EF or U+2026
353 pango_layout_set_width (layout
, ((Taskbar
*)tsk
->area
.parent
)->text_width
* PANGO_SCALE
);
354 pango_layout_set_ellipsize (layout
, PANGO_ELLIPSIZE_END
);
357 if (panel
->g_task
.centered
) pango_layout_set_alignment (layout
, PANGO_ALIGN_CENTER
);
358 else pango_layout_set_alignment (layout
, PANGO_ALIGN_LEFT
);
360 pango_layout_get_pixel_size (layout
, &width
, &height
);
362 config_text
= &panel
->g_task
.font
[tsk
->current_state
];
364 cairo_set_source_rgba (c
, config_text
->color
[0], config_text
->color
[1], config_text
->color
[2], config_text
->alpha
);
366 pango_cairo_update_layout (c
, layout
);
367 cairo_move_to (c
, panel
->g_task
.text_posx
, panel
->g_task
.text_posy
);
368 pango_cairo_show_layout (c
, layout
);
370 if (panel
->g_task
.font_shadow
) {
371 cairo_set_source_rgba (c
, 0.0, 0.0, 0.0, 0.5);
372 pango_cairo_update_layout (c
, layout
);
373 cairo_move_to (c
, panel
->g_task
.text_posx
+ 1, panel
->g_task
.text_posy
+ 1);
374 pango_cairo_show_layout (c
, layout
);
376 g_object_unref (layout
);
379 if (panel
->g_task
.icon
) {
380 // icon use same opacity as text
381 draw_task_icon (tsk
, width
);
386 Task
*next_task(Task
*tsk
)
393 Taskbar
* tskbar
= tsk
->area
.parent
;
395 for (l0
= tskbar
->area
.list
; l0
; l0
= l0
->next
) {
398 if (l0
->next
== 0) l0
= tskbar
->area
.list
;
407 Task
*prev_task(Task
*tsk
)
414 Taskbar
* tskbar
= tsk
->area
.parent
;
417 for (l0
= tskbar
->area
.list
; l0
; l0
= l0
->next
) {
420 if (l0
== tskbar
->area
.list
) {
421 l0
= g_slist_last ( l0
);
436 set_task_state(task_active
, window_is_iconified(task_active
->win
) ? TASK_ICONIFIED
: TASK_NORMAL
);
440 Window w1
= window_get_active();
441 //printf("Change active task %ld\n", w1);
445 if (XGetTransientForHint(server
.dsp
, w1
, &w2
) != 0)
446 if (w2
&& !task_get_tasks(w1
)) w1
= w2
;
447 set_task_state((task_active
= task_get_task(w1
)), TASK_ACTIVE
);
452 void set_task_state(Task
*tsk
, int state
)
454 if (tsk
== 0 || state
< 0 || state
>= TASK_STATE_COUNT
)
457 if (tsk
->current_state
!= state
) {
458 GPtrArray
* task_group
= task_get_tasks(tsk
->win
);
461 for (i
=0; i
<task_group
->len
; ++i
) {
462 Task
* tsk1
= g_ptr_array_index(task_group
, i
);
463 tsk1
->current_state
= state
;
464 tsk1
->area
.bg
= panel1
[0].g_task
.background
[state
];
465 tsk1
->area
.pix
= tsk1
->state_pix
[state
];
466 if (tsk1
->state_pix
[state
] == 0)
467 tsk1
->area
.redraw
= 1;
468 if (state
== TASK_ACTIVE
&& g_slist_find(urgent_list
, tsk1
))
477 void set_task_redraw(Task
* tsk
)
480 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
481 if (tsk
->state_pix
[k
]) XFreePixmap(server
.dsp
, tsk
->state_pix
[k
]);
482 tsk
->state_pix
[k
] = 0;
485 tsk
->area
.redraw
= 1;
489 void blink_urgent(void* arg
)
491 GSList
* urgent_task
= urgent_list
;
492 while (urgent_task
) {
493 Task
* t
= urgent_task
->data
;
494 if ( t
->urgent_tick
< max_tick_urgent
) {
495 if (t
->urgent_tick
++ % 2)
496 set_task_state(t
, TASK_URGENT
);
498 set_task_state(t
, window_is_iconified(t
->win
) ? TASK_ICONIFIED
: TASK_NORMAL
);
500 urgent_task
= urgent_task
->next
;
506 void add_urgent(Task
*tsk
)
511 // some programs set urgency hint although they are active
512 if ( task_active
&& task_active
->win
== tsk
->win
)
515 tsk
= task_get_task(tsk
->win
); // always add the first tsk for a task group (omnipresent windows)
516 tsk
->urgent_tick
= 0;
517 if (g_slist_find(urgent_list
, tsk
))
520 // not yet in the list, so we have to add it
521 urgent_list
= g_slist_prepend(urgent_list
, tsk
);
523 if (urgent_timeout
== 0)
524 urgent_timeout
= add_timeout(10, 1000, blink_urgent
, 0);
528 void del_urgent(Task
*tsk
)
530 urgent_list
= g_slist_remove(urgent_list
, tsk
);
531 if (urgent_list
== 0) {
532 stop_timeout(urgent_timeout
);
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