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 void add_task (Window win
)
42 if (!win
|| window_is_hidden (win
) || win
== window
.main_win
) return;
44 new_tsk
= malloc(sizeof(Task
));
47 new_tsk
->icon_data
= 0;
51 memcpy(&new_tsk
->area
, &g_task
.area
, sizeof(Area
));
52 memcpy(&new_tsk
->area_active
, &g_task
.area_active
, sizeof(Area
));
53 desktop
= window_get_desktop (new_tsk
->win
);
54 monitor
= window_get_monitor (new_tsk
->win
);
56 //if (panel.mode == MULTI_MONITOR) monitor = window_get_monitor (new_tsk->win);
58 //printf("task %s : desktop %d, monitor %d\n", new_tsk->title, desktop, monitor);
60 XSelectInput (server
.dsp
, new_tsk
->win
, PropertyChangeMask
|StructureNotifyMask
);
62 if (desktop
== 0xFFFFFFFF) {
64 free (new_tsk
->title
);
67 if (new_tsk
->icon_data
) {
68 free (new_tsk
->icon_data
);
69 new_tsk
->icon_data
= 0;
72 fprintf(stderr
, "task on all desktop : ignored\n");
76 //printf("add_task %d %s\n", index(desktop, monitor), new_tsk->title);
78 tskbar
= &panel
.taskbar
[index(desktop
, monitor
)];
79 new_tsk
->area
.parent
= tskbar
;
80 tskbar
->area
.list
= g_slist_append(tskbar
->area
.list
, new_tsk
);
82 if (resize_tasks (tskbar
))
83 set_redraw (&tskbar
->area
);
87 void remove_task (Task
*tsk
)
92 tskbar
= (Taskbar
*)tsk
->area
.parent
;
93 tskbar
->area
.list
= g_slist_remove(tskbar
->area
.list
, tsk
);
94 resize_tasks (tskbar
);
95 set_redraw (&tskbar
->area
);
96 //printf("remove_task %d %s\n", index(tskbar->desktop, tskbar->monitor), tsk->title);
102 if (tsk
->icon_data
) {
103 free (tsk
->icon_data
);
106 XFreePixmap (server
.dsp
, tsk
->area
.pmap
);
107 XFreePixmap (server
.dsp
, tsk
->area_active
.pmap
);
112 void get_title(Task
*tsk
)
114 if (!g_task
.text
) return;
118 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_VISIBLE_NAME
, server
.atom
.UTF8_STRING
, 0);
119 if (!name
|| !strlen(name
)) {
120 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_NAME
, server
.atom
.UTF8_STRING
, 0);
121 if (!name
|| !strlen(name
)) {
122 name
= server_get_property (tsk
->win
, server
.atom
.WM_NAME
, XA_STRING
, 0);
123 if (!name
|| !strlen(name
)) {
125 strcpy(name
, "Untitled");
130 // add space before title
131 title
= malloc(strlen(name
)+2);
132 if (g_task
.icon
) strcpy(title
, " ");
135 if (name
) XFree (name
);
143 void get_icon (Task
*tsk
)
145 if (!g_task
.icon
) return;
150 data
= server_get_property (tsk
->win
, server
.atom
._NET_WM_ICON
, XA_CARDINAL
, &num
);
152 printf("get_icon plein\n");
156 tmp_data
= get_best_icon (data
, get_icon_count (data
, num
), num
, &w
, &h
, g_task
.icon_size1
);
159 tsk
->icon_height
= h
;
160 tsk
->icon_data
= malloc (w
* h
* sizeof (long));
161 memcpy (tsk
->icon_data
, tmp_data
, w
* h
* sizeof (long));
167 //hints = XGetWMHints(server.dsp, tkwin);
168 //if (hints != NULL) {
171 printf("get_icon vide\n");
172 // XChangeProperty (display, windowH, XInternAtom (display, "_NET_WM_ICON", False), XA_CARDINAL, 32, PropModeReplace, (unsigned char*) data, dataSize);
178 void draw_task_icon (Task
*tsk
, int text_width
, int active
)
180 if (tsk
->icon_data
== 0) get_icon (tsk
);
181 if (tsk
->icon_data
== 0) return;
185 if (active
) pmap
= &tsk
->area_active
.pmap
;
186 else pmap
= &tsk
->area
.pmap
;
190 if (g_task
.centered
) {
192 pos_x
= (tsk
->area
.width
- text_width
- g_task
.icon_size1
) / 2;
194 pos_x
= (tsk
->area
.width
- g_task
.icon_size1
) / 2;
196 else pos_x
= g_task
.area
.paddingx
+ g_task
.area
.border
.width
;
200 Imlib_Color_Modifier cmod
;
201 DATA8 red
[256], green
[256], blue
[256], alpha
[256];
203 // TODO: cpu improvement : compute only when icon changed
205 /* do we have 64bit? => long = 8bit */
206 if (sizeof(long) != 4) {
207 int length
= tsk
->icon_width
* tsk
->icon_height
;
208 data
= malloc(sizeof(DATA32
) * length
);
210 for (i
= 0; i
< length
; ++i
)
211 data
[i
] = tsk
->icon_data
[i
];
213 else data
= (DATA32
*) tsk
->icon_data
;
215 icon
= imlib_create_image_using_data (tsk
->icon_width
, tsk
->icon_height
, data
);
216 imlib_context_set_image (icon
);
217 imlib_context_set_drawable (*pmap
);
219 cmod
= imlib_create_color_modifier ();
220 imlib_context_set_color_modifier (cmod
);
221 imlib_image_set_has_alpha (1);
222 imlib_get_color_modifier_tables (red
, green
, blue
, alpha
);
225 if (active
) opacity
= 255*g_task
.font_active
.alpha
;
226 else opacity
= 255*g_task
.font
.alpha
;
227 for(i
= 127; i
< 256; i
++) alpha
[i
] = opacity
;
229 imlib_set_color_modifier_tables (red
, green
, blue
, alpha
);
231 //imlib_render_image_on_drawable (pos_x, pos_y);
232 imlib_render_image_on_drawable_at_size (pos_x
, g_task
.icon_posy
, g_task
.icon_size1
, g_task
.icon_size1
);
234 imlib_free_color_modifier ();
236 if (sizeof(long) != 4) free(data
);
240 void draw_task_title (cairo_t
*c
, Task
*tsk
, int active
)
243 config_color
*config_text
;
248 layout
= pango_cairo_create_layout (c
);
249 pango_layout_set_font_description (layout
, g_task
.font_desc
);
250 pango_layout_set_text (layout
, tsk
->title
, -1);
252 /* Drawing width and Cut text */
253 pango_layout_set_width (layout
, ((Taskbar
*)tsk
->area
.parent
)->text_width
* PANGO_SCALE
);
254 pango_layout_set_ellipsize (layout
, PANGO_ELLIPSIZE_END
);
257 if (g_task
.centered
) pango_layout_set_alignment (layout
, PANGO_ALIGN_CENTER
);
258 else pango_layout_set_alignment (layout
, PANGO_ALIGN_LEFT
);
260 pango_layout_get_pixel_size (layout
, &width
, &height
);
262 if (active
) config_text
= &g_task
.font_active
;
263 else config_text
= &g_task
.font
;
265 cairo_set_source_rgba (c
, config_text
->color
[0], config_text
->color
[1], config_text
->color
[2], config_text
->alpha
);
267 pango_cairo_update_layout (c
, layout
);
268 cairo_move_to (c
, g_task
.text_posx
, g_task
.text_posy
);
269 pango_cairo_show_layout (c
, layout
);
271 if (g_task
.font_shadow
) {
272 cairo_set_source_rgba (c
, 0.0, 0.0, 0.0, 0.5);
273 pango_cairo_update_layout (c
, layout
);
274 cairo_move_to (c
, g_task
.text_posx
+ 1, g_task
.text_posy
+ 1);
275 pango_cairo_show_layout (c
, layout
);
277 g_object_unref (layout
);
281 // icon use same opacity as text
282 draw_task_icon (tsk
, width
, active
);
287 void draw_background_task (void *obj
, cairo_t
*c
)
291 draw_background (&tsk
->area_active
, c
);
292 draw_background (&tsk
->area_inactive
, c
);
296 void draw_foreground_task (void *obj
, cairo_t
*c
)
301 //printf(" draw_foreground_task\n");
303 draw_task_title (c
, tsk
, 0);
306 if (tsk
->area_active
.pmap
) XFreePixmap (server
.dsp
, tsk
->area_active
.pmap
);
307 tsk
->area_active
.pmap
= server_create_pixmap (tsk
->area
.width
, tsk
->area
.height
);
309 // add layer of root pixmap
310 XCopyArea (server
.dsp
, server
.pmap
, tsk
->area_active
.pmap
, server
.gc
, tsk
->area
.posx
, tsk
->area
.posy
, tsk
->area
.width
, tsk
->area
.height
, 0, 0);
312 cs
= cairo_xlib_surface_create (server
.dsp
, tsk
->area_active
.pmap
, server
.visual
, tsk
->area
.width
, tsk
->area
.height
);
313 ca
= cairo_create (cs
);
316 draw_task_title (ca
, tsk
, 1);
319 cairo_surface_destroy (cs
);