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>
37 Task
*add_task (Window win
)
40 if (window_is_hidden(win
)) return 0;
46 new_tsk
.area
.panel
= &panel1
[0];
47 new_tsk
.desktop
= window_get_desktop (win
);
48 if (nb_panel
> 1) monitor
= window_get_monitor (win
);
51 // allocate only one title and one icon
52 // even with task_on_all_desktop and with task_on_all_panel
54 new_tsk
.icon_data
= 0;
58 //printf("task %s : desktop %d, monitor %d\n", new_tsk->title, desktop, monitor);
59 XSelectInput (server
.dsp
, new_tsk
.win
, PropertyChangeMask
|StructureNotifyMask
);
64 for (i
=0 ; i
< nb_panel
; i
++) {
65 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
66 if (new_tsk
.desktop
!= ALLDESKTOP
&& new_tsk
.desktop
!= j
) continue;
67 if (nb_panel
> 1 && panel1
[i
].monitor
!= monitor
) continue;
69 tskbar
= &panel1
[i
].taskbar
[j
];
70 new_tsk2
= malloc(sizeof(Task
));
71 memcpy(&new_tsk2
->area
, &panel1
[i
].g_task
.area
, sizeof(Area
));
72 new_tsk2
->area
.parent
= tskbar
;
73 new_tsk2
->win
= new_tsk
.win
;
74 new_tsk2
->desktop
= new_tsk
.desktop
;
75 new_tsk2
->title
= new_tsk
.title
;
76 new_tsk2
->icon_data
= new_tsk
.icon_data
;
77 new_tsk2
->icon_width
= new_tsk
.icon_width
;
78 new_tsk2
->icon_height
= new_tsk
.icon_height
;
79 tskbar
->area
.list
= g_slist_append(tskbar
->area
.list
, new_tsk2
);
80 tskbar
->area
.resize
= 1;
81 //printf("add_task panel %d, desktop %d, task %s\n", i, j, new_tsk2->title);
88 void remove_task (Task
*tsk
)
92 Window win
= tsk
->win
;
93 int desktop
= tsk
->desktop
;
95 // free title and icon just for the first task
96 // even with task_on_all_desktop and with task_on_all_panel
97 //printf("remove_task %s %d\n", tsk->title, tsk->desktop);
101 free (tsk
->icon_data
);
106 for (i
=0 ; i
< nb_panel
; i
++) {
107 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
108 if (desktop
!= ALLDESKTOP
&& desktop
!= j
) continue;
111 tskbar
= &panel1
[i
].taskbar
[j
];
112 for (l0
= tskbar
->area
.list
; l0
; ) {
115 if (win
== tsk2
->win
) {
116 tskbar
->area
.list
= g_slist_remove(tskbar
->area
.list
, tsk2
);
117 tskbar
->area
.resize
= 1;
119 if (tsk2
== task_active
)
121 if (tsk2
== task_drag
)
124 XFreePixmap (server
.dsp
, tsk2
->area
.pix
.pmap
);
125 XFreePixmap (server
.dsp
, tsk2
->area
.pix_active
.pmap
);
135 void get_title(Task
*tsk
)
137 Panel
*panel
= tsk
->area
.panel
;
140 if (!panel
->g_task
.text
) return;
142 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_VISIBLE_NAME
, server
.atom
.UTF8_STRING
, 0);
143 if (!name
|| !strlen(name
)) {
144 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_NAME
, server
.atom
.UTF8_STRING
, 0);
145 if (!name
|| !strlen(name
)) {
146 name
= server_get_property (tsk
->win
, server
.atom
.WM_NAME
, XA_STRING
, 0);
147 if (!name
|| !strlen(name
)) {
149 strcpy(name
, "Untitled");
154 // add space before title
155 title
= malloc(strlen(name
)+2);
156 if (panel
->g_task
.icon
) strcpy(title
, " ");
159 if (name
) XFree (name
);
161 tsk
->area
.redraw
= 1;
168 void get_icon (Task
*tsk
)
170 Panel
*panel
= tsk
->area
.panel
;
171 if (!panel
->g_task
.icon
) return;
173 if (tsk
->icon_data
) {
174 free (tsk
->icon_data
);
177 tsk
->area
.redraw
= 1;
181 data
= server_get_property (tsk
->win
, server
.atom
._NET_WM_ICON
, XA_CARDINAL
, &num
);
186 tmp_data
= get_best_icon (data
, get_icon_count (data
, num
), num
, &w
, &h
, panel
->g_task
.icon_size1
);
189 tsk
->icon_height
= h
;
190 tsk
->icon_data
= malloc (w
* h
* sizeof (long));
191 memcpy (tsk
->icon_data
, tmp_data
, w
* h
* sizeof (long));
197 XWMHints
*hints
= XGetWMHints(server
.dsp
, tsk
->win
);
199 if (hints
->flags
& IconPixmapHint
&& hints
->icon_pixmap
!= 0) {
200 // get width, height and depth for the pixmap
203 uint border_width
, bpp
;
204 uint icon_width
, icon_height
;
206 XGetGeometry(server
.dsp
, hints
->icon_pixmap
, &root
, &icon_x
, &icon_y
, &icon_width
, &icon_height
, &border_width
, &bpp
);
208 //printf(" get_pixmap\n");
210 imlib_context_set_drawable(hints
->icon_pixmap
);
211 img
= imlib_create_image_from_drawable(hints
->icon_mask
, 0, 0, icon_width
, icon_height
, 0);
212 imlib_context_set_image(img
);
213 unsigned int *data
= imlib_image_get_data();
217 tsk
->icon_width
= imlib_image_get_width();
218 tsk
->icon_height
= imlib_image_get_height();
219 tsk
->icon_data
= malloc (tsk
->icon_width
* tsk
->icon_height
* sizeof (long));
220 memcpy (tsk
->icon_data
, data
, tsk
->icon_width
* tsk
->icon_height
* sizeof (long));
229 void draw_task_icon (Task
*tsk
, int text_width
, int active
)
231 if (tsk
->icon_data
== 0) return;
233 Pixmap
*pmap
= (active
== 0) ? (&tsk
->area
.pix
.pmap
) : (&tsk
->area
.pix_active
.pmap
);
237 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
238 if (panel
->g_task
.centered
) {
239 if (panel
->g_task
.text
)
240 pos_x
= (tsk
->area
.width
- text_width
- panel
->g_task
.icon_size1
) / 2;
242 pos_x
= (tsk
->area
.width
- panel
->g_task
.icon_size1
) / 2;
244 else pos_x
= panel
->g_task
.area
.paddingxlr
+ panel
->g_task
.area
.pix
.border
.width
;
248 Imlib_Color_Modifier cmod
;
249 DATA8 red
[256], green
[256], blue
[256], alpha
[256];
251 // TODO: cpu improvement : compute only when icon changed
253 /* do we have 64bit? => long = 8bit */
254 if (sizeof(long) != 4) {
255 int length
= tsk
->icon_width
* tsk
->icon_height
;
256 data
= malloc(sizeof(DATA32
) * length
);
258 for (i
= 0; i
< length
; ++i
)
259 data
[i
] = tsk
->icon_data
[i
];
261 else data
= (DATA32
*) tsk
->icon_data
;
263 icon
= imlib_create_image_using_data (tsk
->icon_width
, tsk
->icon_height
, data
);
264 imlib_context_set_image (icon
);
265 imlib_context_set_drawable (*pmap
);
267 cmod
= imlib_create_color_modifier ();
268 imlib_context_set_color_modifier (cmod
);
269 imlib_image_set_has_alpha (1);
270 imlib_get_color_modifier_tables (red
, green
, blue
, alpha
);
273 opacity
= (active
== 0) ? (255*panel
->g_task
.font
.alpha
) : (255*panel
->g_task
.font_active
.alpha
);
274 for (i
= 127; i
< 256; i
++) alpha
[i
] = opacity
;
276 imlib_set_color_modifier_tables (red
, green
, blue
, alpha
);
278 //imlib_render_image_on_drawable (pos_x, pos_y);
279 imlib_render_image_on_drawable_at_size (pos_x
, panel
->g_task
.icon_posy
, panel
->g_task
.icon_size1
, panel
->g_task
.icon_size1
);
281 imlib_free_color_modifier ();
283 if (sizeof(long) != 4) free(data
);
287 void draw_task (void *obj
, cairo_t
*c
, int active
)
291 config_color
*config_text
;
293 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
295 if (panel
->g_task
.text
) {
297 layout
= pango_cairo_create_layout (c
);
298 pango_layout_set_font_description (layout
, panel
->g_task
.font_desc
);
299 pango_layout_set_text (layout
, tsk
->title
, -1);
301 /* Drawing width and Cut text */
302 // pango use U+22EF or U+2026
303 pango_layout_set_width (layout
, ((Taskbar
*)tsk
->area
.parent
)->text_width
* PANGO_SCALE
);
304 pango_layout_set_ellipsize (layout
, PANGO_ELLIPSIZE_END
);
307 if (panel
->g_task
.centered
) pango_layout_set_alignment (layout
, PANGO_ALIGN_CENTER
);
308 else pango_layout_set_alignment (layout
, PANGO_ALIGN_LEFT
);
310 pango_layout_get_pixel_size (layout
, &width
, &height
);
312 if (active
) config_text
= &panel
->g_task
.font_active
;
313 else config_text
= &panel
->g_task
.font
;
315 cairo_set_source_rgba (c
, config_text
->color
[0], config_text
->color
[1], config_text
->color
[2], config_text
->alpha
);
317 pango_cairo_update_layout (c
, layout
);
318 cairo_move_to (c
, panel
->g_task
.text_posx
, panel
->g_task
.text_posy
);
319 pango_cairo_show_layout (c
, layout
);
321 if (panel
->g_task
.font_shadow
) {
322 cairo_set_source_rgba (c
, 0.0, 0.0, 0.0, 0.5);
323 pango_cairo_update_layout (c
, layout
);
324 cairo_move_to (c
, panel
->g_task
.text_posx
+ 1, panel
->g_task
.text_posy
+ 1);
325 pango_cairo_show_layout (c
, layout
);
327 g_object_unref (layout
);
330 if (panel
->g_task
.icon
) {
331 // icon use same opacity as text
332 draw_task_icon (tsk
, width
, active
);