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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;
57 new_tsk
.desktop
= window_get_desktop (win
);
59 monitor
= window_get_monitor (win
);
60 if (monitor
>= nb_panel
) monitor
= 0;
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
);
81 // QUESTION: Do we need to iterate over nb_panel (we know the monitor, why not taking panel1[monitor]???
82 for (i
=0 ; i
< nb_panel
; i
++) {
83 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
84 if (new_tsk
.desktop
!= ALLDESKTOP
&& new_tsk
.desktop
!= j
) continue;
85 if (nb_panel
> 1 && panel1
[i
].monitor
!= monitor
) continue;
87 tskbar
= &panel1
[i
].taskbar
[j
];
88 new_tsk2
= malloc(sizeof(Task
));
89 memcpy(&new_tsk2
->area
, &panel1
[i
].g_task
.area
, sizeof(Area
));
90 new_tsk2
->area
.parent
= tskbar
;
91 new_tsk2
->win
= new_tsk
.win
;
92 new_tsk2
->desktop
= new_tsk
.desktop
;
93 if (new_tsk2
->desktop
== ALLDESKTOP
&& server
.desktop
!= j
) {
94 // hide ALLDESKTOP task on non-current desktop
95 new_tsk2
->area
.on_screen
= 0;
97 new_tsk2
->title
= new_tsk
.title
;
98 new_tsk2
->area
._get_tooltip_text
= task_get_tooltip
;
99 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
100 new_tsk2
->icon
[k
] = new_tsk
.icon
[k
];
101 new_tsk2
->state_pix
[k
] = 0;
103 new_tsk2
->icon_width
= new_tsk
.icon_width
;
104 new_tsk2
->icon_height
= new_tsk
.icon_height
;
105 set_task_state(new_tsk2
, new_tsk
.current_state
);
106 tskbar
->area
.list
= g_slist_append(tskbar
->area
.list
, new_tsk2
);
107 tskbar
->area
.resize
= 1;
108 //printf("add_task panel %d, desktop %d, task %s\n", i, j, new_tsk2->title);
111 if (window_is_urgent(win
))
112 add_urgent(new_tsk2
);
117 void remove_task (Task
*tsk
)
121 Window win
= tsk
->win
;
122 int desktop
= tsk
->desktop
;
124 // free title and icon just for the first task
125 // even with task_on_all_desktop and with task_on_all_panel
126 //printf("remove_task %s %d\n", tsk->title, tsk->desktop);
130 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
132 imlib_context_set_image(tsk
->icon
[k
]);
135 if (tsk
->state_pix
[k
]) XFreePixmap(server
.dsp
, tsk
->state_pix
[k
]);
142 for (i
=0 ; i
< nb_panel
; i
++) {
143 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
144 if (desktop
!= ALLDESKTOP
&& desktop
!= j
) continue;
147 tskbar
= &panel1
[i
].taskbar
[j
];
148 for (l0
= tskbar
->area
.list
; l0
; ) {
151 if (win
== tsk2
->win
) {
152 tskbar
->area
.list
= g_slist_remove(tskbar
->area
.list
, tsk2
);
153 tskbar
->area
.resize
= 1;
155 if (tsk2
== task_active
)
157 if (tsk2
== task_drag
)
159 if (g_slist_find(urgent_list
, tsk2
))
162 XFreePixmap (server
.dsp
, tsk2
->area
.pix
);
171 void get_title(Task
*tsk
)
173 Panel
*panel
= tsk
->area
.panel
;
176 if (!panel
->g_task
.text
&& !g_tooltip
.enabled
) return;
178 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_VISIBLE_NAME
, server
.atom
.UTF8_STRING
, 0);
179 if (!name
|| !strlen(name
)) {
180 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_NAME
, server
.atom
.UTF8_STRING
, 0);
181 if (!name
|| !strlen(name
)) {
182 name
= server_get_property (tsk
->win
, server
.atom
.WM_NAME
, XA_STRING
, 0);
183 if (!name
|| !strlen(name
)) {
185 strcpy(name
, "Untitled");
190 // add space before title
191 title
= malloc(strlen(name
)+2);
192 if (panel
->g_task
.icon
) strcpy(title
, " ");
195 if (name
) XFree (name
);
197 set_task_redraw(tsk
);
204 void get_icon (Task
*tsk
)
206 Panel
*panel
= tsk
->area
.panel
;
207 if (!panel
->g_task
.icon
) return;
209 Imlib_Image img
= NULL
;
214 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
216 imlib_context_set_image(tsk
->icon
[k
]);
221 set_task_redraw(tsk
);
223 data
= server_get_property (tsk
->win
, server
.atom
._NET_WM_ICON
, XA_CARDINAL
, &i
);
229 tmp_data
= get_best_icon (data
, get_icon_count (data
, i
), i
, &w
, &h
, panel
->g_task
.icon_size1
);
232 DATA32 icon_data
[w
* h
];
234 for (i
= 0; i
< length
; ++i
)
235 icon_data
[i
] = tmp_data
[i
];
236 img
= imlib_create_image_using_copied_data (w
, h
, icon_data
);
238 img
= imlib_create_image_using_data (w
, h
, (DATA32
*)tmp_data
);
243 hints
= XGetWMHints(server
.dsp
, tsk
->win
);
245 if (hints
->flags
& IconPixmapHint
&& hints
->icon_pixmap
!= 0) {
246 // get width, height and depth for the pixmap
249 uint border_width
, bpp
;
252 //printf(" get pixmap\n");
253 XGetGeometry(server
.dsp
, hints
->icon_pixmap
, &root
, &icon_x
, &icon_y
, &w
, &h
, &border_width
, &bpp
);
254 imlib_context_set_drawable(hints
->icon_pixmap
);
255 img
= imlib_create_image_from_drawable(hints
->icon_mask
, 0, 0, w
, h
, 0);
260 imlib_context_set_image(default_icon
);
261 img
= imlib_clone_image();
265 imlib_context_set_image(img
);
266 imlib_image_set_has_alpha(1);
268 w
= imlib_image_get_width();
269 h
= imlib_image_get_height();
270 Imlib_Image orig_image
= imlib_create_cropped_scaled_image(0, 0, w
, h
, panel
->g_task
.icon_size1
, panel
->g_task
.icon_size1
);
273 imlib_context_set_image(orig_image
);
274 tsk
->icon_width
= imlib_image_get_width();
275 tsk
->icon_height
= imlib_image_get_height();
276 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
277 imlib_context_set_image(orig_image
);
278 tsk
->icon
[k
] = imlib_clone_image();
279 imlib_context_set_image(tsk
->icon
[k
]);
281 if (panel
->g_task
.alpha
[k
] != 100 || panel
->g_task
.saturation
[k
] != 0 || panel
->g_task
.brightness
[k
] != 0) {
282 data32
= imlib_image_get_data();
283 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);
284 imlib_image_put_back_data(data32
);
287 imlib_context_set_image(orig_image
);
297 void draw_task_icon (Task
*tsk
, int text_width
)
299 if (tsk
->icon
[tsk
->current_state
] == 0) return;
303 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
304 if (panel
->g_task
.centered
) {
305 if (panel
->g_task
.text
)
306 pos_x
= (tsk
->area
.width
- text_width
- panel
->g_task
.icon_size1
) / 2;
308 pos_x
= (tsk
->area
.width
- panel
->g_task
.icon_size1
) / 2;
310 else pos_x
= panel
->g_task
.area
.paddingxlr
+ tsk
->area
.bg
->border
.width
;
313 imlib_context_set_image (tsk
->icon
[tsk
->current_state
]);
314 if (real_transparency
) {
315 render_image(tsk
->area
.pix
, pos_x
, panel
->g_task
.icon_posy
, imlib_image_get_width(), imlib_image_get_height() );
318 imlib_context_set_drawable(tsk
->area
.pix
);
319 imlib_render_image_on_drawable (pos_x
, panel
->g_task
.icon_posy
);
324 void draw_task (void *obj
, cairo_t
*c
)
327 tsk
->state_pix
[tsk
->current_state
] = tsk
->area
.pix
;
331 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
333 if (panel
->g_task
.text
) {
335 layout
= pango_cairo_create_layout (c
);
336 pango_layout_set_font_description (layout
, panel
->g_task
.font_desc
);
337 pango_layout_set_text (layout
, tsk
->title
, -1);
339 /* Drawing width and Cut text */
340 // pango use U+22EF or U+2026
341 pango_layout_set_width (layout
, ((Taskbar
*)tsk
->area
.parent
)->text_width
* PANGO_SCALE
);
342 pango_layout_set_ellipsize (layout
, PANGO_ELLIPSIZE_END
);
345 if (panel
->g_task
.centered
) pango_layout_set_alignment (layout
, PANGO_ALIGN_CENTER
);
346 else pango_layout_set_alignment (layout
, PANGO_ALIGN_LEFT
);
348 pango_layout_get_pixel_size (layout
, &width
, &height
);
350 config_text
= &panel
->g_task
.font
[tsk
->current_state
];
352 cairo_set_source_rgba (c
, config_text
->color
[0], config_text
->color
[1], config_text
->color
[2], config_text
->alpha
);
354 pango_cairo_update_layout (c
, layout
);
355 cairo_move_to (c
, panel
->g_task
.text_posx
, panel
->g_task
.text_posy
);
356 pango_cairo_show_layout (c
, layout
);
358 if (panel
->g_task
.font_shadow
) {
359 cairo_set_source_rgba (c
, 0.0, 0.0, 0.0, 0.5);
360 pango_cairo_update_layout (c
, layout
);
361 cairo_move_to (c
, panel
->g_task
.text_posx
+ 1, panel
->g_task
.text_posy
+ 1);
362 pango_cairo_show_layout (c
, layout
);
364 g_object_unref (layout
);
367 if (panel
->g_task
.icon
) {
368 // icon use same opacity as text
369 draw_task_icon (tsk
, width
);
374 Task
*next_task(Task
*tsk
)
380 for (i
=0 ; i
< nb_panel
; i
++) {
381 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
382 for (l0
= panel1
[i
].taskbar
[j
].area
.list
; l0
; l0
= l0
->next
) {
385 if (l0
->next
== NULL
) l0
= panel1
[i
].taskbar
[j
].area
.list
;
396 Task
*prev_task(Task
*tsk
)
402 for (i
=0 ; i
< nb_panel
; i
++) {
403 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
405 for (l0
= panel1
[i
].taskbar
[j
].area
.list
; l0
; l0
= l0
->next
) {
408 if (l0
== panel1
[i
].taskbar
[j
].area
.list
) {
409 l0
= g_slist_last ( l0
);
430 for (i
=0 ; i
< nb_panel
; i
++) {
431 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
432 for (l0
= panel1
[i
].taskbar
[j
].area
.list
; l0
; l0
= l0
->next
) {
434 if (tsk1
->win
== task_active
->win
)
435 set_task_state(tsk1
, window_is_iconified(tsk1
->win
) ? TASK_ICONIFIED
: TASK_NORMAL
);
442 Window w1
= window_get_active ();
443 //printf("Change active task %ld\n", w1);
445 tsk2
= task_get_task(w1
);
448 if (XGetTransientForHint(server
.dsp
, w1
, &w2
) != 0)
449 if (w2
) tsk2
= task_get_task(w2
);
452 if ( g_slist_find(urgent_list
, tsk2
) )
455 // put active state on all task (multi_desktop)
457 for (i
=0 ; i
< nb_panel
; i
++) {
458 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
459 for (l0
= panel1
[i
].taskbar
[j
].area
.list
; l0
; l0
= l0
->next
) {
461 if (tsk1
->win
== tsk2
->win
)
462 set_task_state(tsk1
, TASK_ACTIVE
);
471 void set_task_state(Task
*tsk
, int state
)
473 if (tsk
->current_state
!= state
) {
474 tsk
->current_state
= state
;
475 tsk
->area
.bg
= panel1
[0].g_task
.background
[state
];
476 tsk
->area
.pix
= tsk
->state_pix
[state
];
477 if (tsk
->state_pix
[state
] == 0)
478 tsk
->area
.redraw
= 1;
484 void set_task_redraw(Task
* tsk
) {
486 for (k
=0; k
<TASK_STATE_COUNT
; ++k
) {
487 if (tsk
->state_pix
[k
]) XFreePixmap(server
.dsp
, tsk
->state_pix
[k
]);
488 tsk
->state_pix
[k
] = 0;
491 tsk
->area
.redraw
= 1;
495 void blink_urgent(void* arg
)
497 GSList
* urgent_task
= urgent_list
;
498 while (urgent_task
) {
499 Task
* t
= urgent_task
->data
;
500 if ( t
->urgent_tick
< max_tick_urgent
) {
501 if (t
->urgent_tick
++ % 2)
502 set_task_state(t
, TASK_URGENT
);
504 set_task_state(t
, window_is_iconified(t
->win
) ? TASK_ICONIFIED
: TASK_NORMAL
);
506 urgent_task
= urgent_task
->next
;
512 void add_urgent(Task
*tsk
)
517 // some programs set urgency hint although they are active
518 if ( task_active
&& task_active
->win
== tsk
->win
)
521 // reset counter to 0, remove tasks which are already in the list
522 GSList
* urgent_add
= task_get_tasks(tsk
->win
);
523 GSList
* it
= urgent_add
;
527 tsk2
->urgent_tick
= 0;
529 if (g_slist_find(urgent_list
, tsk2
))
530 urgent_add
= g_slist_remove(urgent_add
, tsk2
);
533 // not yet in the list, so we have to add it
534 urgent_list
= g_slist_concat(urgent_add
, urgent_list
);
536 if (urgent_timeout
== 0)
537 urgent_timeout
= add_timeout(10, 1000, blink_urgent
, 0);
541 void del_urgent(Task
*tsk
)
546 GSList
* urgent_del
= task_get_tasks(tsk
->win
);
547 GSList
* it
= urgent_del
;
549 urgent_list
= g_slist_remove(urgent_list
, it
->data
);
552 g_slist_free(urgent_del
);
554 stop_timeout(urgent_timeout
);
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