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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 Task
*add_task (Window win
)
41 if (window_is_hidden(win
)) return 0;
47 new_tsk
.desktop
= window_get_desktop (win
);
49 monitor
= window_get_monitor (win
);
50 if (monitor
>= nb_panel
) monitor
= 0;
53 new_tsk
.area
.panel
= &panel1
[monitor
];
55 // allocate only one title and one icon
56 // even with task_on_all_desktop and with task_on_all_panel
58 new_tsk
.icon
= new_tsk
.icon_active
= NULL
;
62 //printf("task %s : desktop %d, monitor %d\n", new_tsk->title, desktop, monitor);
63 XSelectInput (server
.dsp
, new_tsk
.win
, PropertyChangeMask
|StructureNotifyMask
);
68 for (i
=0 ; i
< nb_panel
; i
++) {
69 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
70 if (new_tsk
.desktop
!= ALLDESKTOP
&& new_tsk
.desktop
!= j
) continue;
71 if (nb_panel
> 1 && panel1
[i
].monitor
!= monitor
) continue;
73 tskbar
= &panel1
[i
].taskbar
[j
];
74 new_tsk2
= malloc(sizeof(Task
));
75 memcpy(&new_tsk2
->area
, &panel1
[i
].g_task
.area
, sizeof(Area
));
76 new_tsk2
->area
.parent
= tskbar
;
77 new_tsk2
->win
= new_tsk
.win
;
78 new_tsk2
->desktop
= new_tsk
.desktop
;
79 if (new_tsk2
->desktop
== ALLDESKTOP
&& server
.desktop
!= j
) {
80 // hide ALLDESKTOP task on non-current desktop
81 new_tsk2
->area
.on_screen
= 0;
83 new_tsk2
->title
= new_tsk
.title
;
84 new_tsk2
->icon
= new_tsk
.icon
;
85 new_tsk2
->icon_active
= new_tsk
.icon_active
;
86 new_tsk2
->icon_width
= new_tsk
.icon_width
;
87 new_tsk2
->icon_height
= new_tsk
.icon_height
;
88 tskbar
->area
.list
= g_slist_append(tskbar
->area
.list
, new_tsk2
);
89 tskbar
->area
.resize
= 1;
90 //printf("add_task panel %d, desktop %d, task %s\n", i, j, new_tsk2->title);
97 void remove_task (Task
*tsk
)
101 Window win
= tsk
->win
;
102 int desktop
= tsk
->desktop
;
104 if (g_tooltip
.task
== tsk
) {
110 // free title and icon just for the first task
111 // even with task_on_all_desktop and with task_on_all_panel
112 //printf("remove_task %s %d\n", tsk->title, tsk->desktop);
116 imlib_context_set_image(tsk
->icon
);
118 imlib_context_set_image(tsk
->icon_active
);
120 tsk
->icon
= tsk
->icon_active
= NULL
;
126 for (i
=0 ; i
< nb_panel
; i
++) {
127 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
128 if (desktop
!= ALLDESKTOP
&& desktop
!= j
) continue;
131 tskbar
= &panel1
[i
].taskbar
[j
];
132 for (l0
= tskbar
->area
.list
; l0
; ) {
135 if (win
== tsk2
->win
) {
136 tskbar
->area
.list
= g_slist_remove(tskbar
->area
.list
, tsk2
);
137 tskbar
->area
.resize
= 1;
139 if (tsk2
== task_active
)
141 if (tsk2
== task_drag
)
144 XFreePixmap (server
.dsp
, tsk2
->area
.pix
.pmap
);
145 XFreePixmap (server
.dsp
, tsk2
->area
.pix_active
.pmap
);
154 void get_title(Task
*tsk
)
156 Panel
*panel
= tsk
->area
.panel
;
159 if (!panel
->g_task
.text
&& !g_tooltip
.enabled
) return;
161 if (g_tooltip
.task
== tsk
) {
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
);
186 tsk
->area
.redraw
= 1;
193 void get_icon (Task
*tsk
)
195 Panel
*panel
= tsk
->area
.panel
;
196 if (!panel
->g_task
.icon
) return;
198 Imlib_Image img
= NULL
;
203 imlib_context_set_image(tsk
->icon
);
205 imlib_context_set_image(tsk
->icon_active
);
207 tsk
->icon
= tsk
->icon_active
= NULL
;
209 tsk
->area
.redraw
= 1;
211 data
= server_get_property (tsk
->win
, server
.atom
._NET_WM_ICON
, XA_CARDINAL
, &i
);
217 tmp_data
= get_best_icon (data
, get_icon_count (data
, i
), i
, &w
, &h
, panel
->g_task
.icon_size1
);
220 DATA32 icon_data
[w
* h
];
222 for (i
= 0; i
< length
; ++i
)
223 icon_data
[i
] = tmp_data
[i
];
224 img
= imlib_create_image_using_copied_data (w
, h
, icon_data
);
226 img
= imlib_create_image_using_data (w
, h
, (DATA32
*)tmp_data
);
231 hints
= XGetWMHints(server
.dsp
, tsk
->win
);
233 if (hints
->flags
& IconPixmapHint
&& hints
->icon_pixmap
!= 0) {
234 // get width, height and depth for the pixmap
237 uint border_width
, bpp
;
240 //printf(" get pixmap\n");
241 XGetGeometry(server
.dsp
, hints
->icon_pixmap
, &root
, &icon_x
, &icon_y
, &w
, &h
, &border_width
, &bpp
);
242 imlib_context_set_drawable(hints
->icon_pixmap
);
243 img
= imlib_create_image_from_drawable(hints
->icon_mask
, 0, 0, w
, h
, 0);
248 imlib_context_set_image(default_icon
);
249 img
= imlib_clone_image();
253 imlib_context_set_image(img
);
254 imlib_image_set_has_alpha(1);
256 w
= imlib_image_get_width();
257 h
= imlib_image_get_height();
258 tsk
->icon
= imlib_create_cropped_scaled_image(0, 0, w
, h
, panel
->g_task
.icon_size1
, panel
->g_task
.icon_size1
);
261 imlib_context_set_image(tsk
->icon
);
262 tsk
->icon_width
= imlib_image_get_width();
263 tsk
->icon_height
= imlib_image_get_height();
264 tsk
->icon_active
= imlib_clone_image();
267 if (panel
->g_task
.alpha
!= 100 || panel
->g_task
.saturation
!= 0 || panel
->g_task
.brightness
!= 0) {
268 data32
= imlib_image_get_data();
269 adjust_asb(data32
, tsk
->icon_width
, tsk
->icon_height
, panel
->g_task
.alpha
, (float)panel
->g_task
.saturation
/100, (float)panel
->g_task
.brightness
/100);
270 imlib_image_put_back_data(data32
);
273 if (panel
->g_task
.alpha_active
!= 100 || panel
->g_task
.saturation_active
!= 0 || panel
->g_task
.brightness_active
!= 0) {
274 imlib_context_set_image(tsk
->icon_active
);
275 data32
= imlib_image_get_data();
276 adjust_asb(data32
, tsk
->icon_width
, tsk
->icon_height
, panel
->g_task
.alpha_active
, (float)panel
->g_task
.saturation_active
/100, (float)panel
->g_task
.brightness_active
/100);
277 imlib_image_put_back_data(data32
);
287 void draw_task_icon (Task
*tsk
, int text_width
, int active
)
289 if (tsk
->icon
== NULL
|| tsk
->icon_active
== NULL
) return;
293 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
294 if (panel
->g_task
.centered
) {
295 if (panel
->g_task
.text
)
296 pos_x
= (tsk
->area
.width
- text_width
- panel
->g_task
.icon_size1
) / 2;
298 pos_x
= (tsk
->area
.width
- panel
->g_task
.icon_size1
) / 2;
300 else pos_x
= panel
->g_task
.area
.paddingxlr
+ panel
->g_task
.area
.pix
.border
.width
;
305 imlib_context_set_image (tsk
->icon
);
306 pmap
= &tsk
->area
.pix
.pmap
;
309 imlib_context_set_image (tsk
->icon_active
);
310 pmap
= &tsk
->area
.pix_active
.pmap
;
312 imlib_context_set_drawable (*pmap
);
313 imlib_render_image_on_drawable (pos_x
, panel
->g_task
.icon_posy
);
317 void draw_task (void *obj
, cairo_t
*c
, int active
)
321 config_color
*config_text
;
323 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
325 if (panel
->g_task
.text
) {
327 layout
= pango_cairo_create_layout (c
);
328 pango_layout_set_font_description (layout
, panel
->g_task
.font_desc
);
329 pango_layout_set_text (layout
, tsk
->title
, -1);
331 /* Drawing width and Cut text */
332 // pango use U+22EF or U+2026
333 pango_layout_set_width (layout
, ((Taskbar
*)tsk
->area
.parent
)->text_width
* PANGO_SCALE
);
334 pango_layout_set_ellipsize (layout
, PANGO_ELLIPSIZE_END
);
337 if (panel
->g_task
.centered
) pango_layout_set_alignment (layout
, PANGO_ALIGN_CENTER
);
338 else pango_layout_set_alignment (layout
, PANGO_ALIGN_LEFT
);
340 pango_layout_get_pixel_size (layout
, &width
, &height
);
342 if (active
) config_text
= &panel
->g_task
.font_active
;
343 else config_text
= &panel
->g_task
.font
;
345 cairo_set_source_rgba (c
, config_text
->color
[0], config_text
->color
[1], config_text
->color
[2], config_text
->alpha
);
347 pango_cairo_update_layout (c
, layout
);
348 cairo_move_to (c
, panel
->g_task
.text_posx
, panel
->g_task
.text_posy
);
349 pango_cairo_show_layout (c
, layout
);
351 if (panel
->g_task
.font_shadow
) {
352 cairo_set_source_rgba (c
, 0.0, 0.0, 0.0, 0.5);
353 pango_cairo_update_layout (c
, layout
);
354 cairo_move_to (c
, panel
->g_task
.text_posx
+ 1, panel
->g_task
.text_posy
+ 1);
355 pango_cairo_show_layout (c
, layout
);
357 g_object_unref (layout
);
360 if (panel
->g_task
.icon
) {
361 // icon use same opacity as text
362 draw_task_icon (tsk
, width
, active
);
374 for (i
=0 ; i
< nb_panel
; i
++) {
375 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
376 for (l0
= panel1
[i
].taskbar
[j
].area
.list
; l0
; l0
= l0
->next
) {
378 tsk1
->area
.is_active
= 0;
385 Window w1
= window_get_active ();
386 //printf("Change active task %ld\n", w1);
388 tsk2
= task_get_task(w1
);
391 if (XGetTransientForHint(server
.dsp
, w1
, &w2
) != 0)
392 if (w2
) tsk2
= task_get_task(w2
);
394 if (task_urgent
== tsk2
) {
398 // put active state on all task (multi_desktop)
400 for (i
=0 ; i
< nb_panel
; i
++) {
401 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
402 for (l0
= panel1
[i
].taskbar
[j
].area
.list
; l0
; l0
= l0
->next
) {
404 if (tsk1
->win
== tsk2
->win
) {
405 tsk1
->area
.is_active
= 1;
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