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
)
40 if (window_is_hidden(win
)) return;
46 new_tsk
.area
.panel
= &panel1
[0];
47 new_tsk
.desktop
= window_get_desktop (win
);
48 if (panel_mode
== SINGLE_MONITOR
) 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 (panel_mode
== SINGLE_MONITOR
&& 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
);
81 //printf("add_task panel %d, desktop %d, task %s\n", i, j, new_tsk2->title);
82 if (resize_tasks (tskbar
))
83 set_redraw (&tskbar
->area
);
89 void remove_task (Task
*tsk
)
93 Window win
= tsk
->win
;
94 int desktop
= tsk
->desktop
;
96 // free title and icon just for the first task
97 // even with task_on_all_desktop and with task_on_all_panel
98 //printf("remove_task %s %d\n", tsk->title, tsk->desktop);
99 //printf("remove_task %s \n", tsk->title);
103 free (tsk
->icon_data
);
108 for (i
=0 ; i
< nb_panel
; i
++) {
109 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
110 if (desktop
!= ALLDESKTOP
&& desktop
!= j
) continue;
113 tskbar
= &panel1
[i
].taskbar
[j
];
114 for (l0
= tskbar
->area
.list
; l0
; ) {
117 if (win
== tsk2
->win
) {
118 tskbar
->area
.list
= g_slist_remove(tskbar
->area
.list
, tsk2
);
119 resize_tasks (tskbar
);
120 set_redraw (&tskbar
->area
);
122 if (tsk2
== task_active
)
124 if (tsk2
== task_drag
)
127 XFreePixmap (server
.dsp
, tsk2
->area
.pix
.pmap
);
128 XFreePixmap (server
.dsp
, tsk2
->area
.pix_active
.pmap
);
138 void get_title(Task
*tsk
)
140 Panel
*panel
= tsk
->area
.panel
;
143 if (!panel
->g_task
.text
) return;
145 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_VISIBLE_NAME
, server
.atom
.UTF8_STRING
, 0);
146 if (!name
|| !strlen(name
)) {
147 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_NAME
, server
.atom
.UTF8_STRING
, 0);
148 if (!name
|| !strlen(name
)) {
149 name
= server_get_property (tsk
->win
, server
.atom
.WM_NAME
, XA_STRING
, 0);
150 if (!name
|| !strlen(name
)) {
152 strcpy(name
, "Untitled");
157 // add space before title
158 title
= malloc(strlen(name
)+2);
159 if (panel
->g_task
.icon
) strcpy(title
, " ");
162 if (name
) XFree (name
);
164 tsk
->area
.redraw
= 1;
171 void get_icon (Task
*tsk
)
173 Panel
*panel
= tsk
->area
.panel
;
174 if (!panel
->g_task
.icon
) return;
176 if (tsk
->icon_data
) {
177 free (tsk
->icon_data
);
180 tsk
->area
.redraw
= 1;
184 data
= server_get_property (tsk
->win
, server
.atom
._NET_WM_ICON
, XA_CARDINAL
, &num
);
186 //printf("get_icon plein\n");
190 tmp_data
= get_best_icon (data
, get_icon_count (data
, num
), num
, &w
, &h
, panel
->g_task
.icon_size1
);
193 tsk
->icon_height
= h
;
194 tsk
->icon_data
= malloc (w
* h
* sizeof (long));
195 memcpy (tsk
->icon_data
, tmp_data
, w
* h
* sizeof (long));
200 //printf("get_icon vide\n");
201 XWMHints
*hints
= XGetWMHints(server
.dsp
, tsk
->win
);
203 if (hints
->flags
& IconPixmapHint
) {
211 void draw_task_icon (Task
*tsk
, int text_width
, int active
)
213 if (tsk
->icon_data
== 0) return;
215 Pixmap
*pmap
= (active
== 0) ? (&tsk
->area
.pix
.pmap
) : (&tsk
->area
.pix_active
.pmap
);
219 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
220 if (panel
->g_task
.centered
) {
221 if (panel
->g_task
.text
)
222 pos_x
= (tsk
->area
.width
- text_width
- panel
->g_task
.icon_size1
) / 2;
224 pos_x
= (tsk
->area
.width
- panel
->g_task
.icon_size1
) / 2;
226 else pos_x
= panel
->g_task
.area
.paddingxlr
+ panel
->g_task
.area
.pix
.border
.width
;
230 Imlib_Color_Modifier cmod
;
231 DATA8 red
[256], green
[256], blue
[256], alpha
[256];
233 // TODO: cpu improvement : compute only when icon changed
235 /* do we have 64bit? => long = 8bit */
236 if (sizeof(long) != 4) {
237 int length
= tsk
->icon_width
* tsk
->icon_height
;
238 data
= malloc(sizeof(DATA32
) * length
);
240 for (i
= 0; i
< length
; ++i
)
241 data
[i
] = tsk
->icon_data
[i
];
243 else data
= (DATA32
*) tsk
->icon_data
;
245 icon
= imlib_create_image_using_data (tsk
->icon_width
, tsk
->icon_height
, data
);
246 imlib_context_set_image (icon
);
247 imlib_context_set_drawable (*pmap
);
249 cmod
= imlib_create_color_modifier ();
250 imlib_context_set_color_modifier (cmod
);
251 imlib_image_set_has_alpha (1);
252 imlib_get_color_modifier_tables (red
, green
, blue
, alpha
);
255 opacity
= (active
== 0) ? (255*panel
->g_task
.font
.alpha
) : (255*panel
->g_task
.font_active
.alpha
);
256 for (i
= 127; i
< 256; i
++) alpha
[i
] = opacity
;
258 imlib_set_color_modifier_tables (red
, green
, blue
, alpha
);
260 //imlib_render_image_on_drawable (pos_x, pos_y);
261 imlib_render_image_on_drawable_at_size (pos_x
, panel
->g_task
.icon_posy
, panel
->g_task
.icon_size1
, panel
->g_task
.icon_size1
);
263 imlib_free_color_modifier ();
265 if (sizeof(long) != 4) free(data
);
269 void draw_foreground_task (void *obj
, cairo_t
*c
, int active
)
273 config_color
*config_text
;
275 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
277 if (panel
->g_task
.text
) {
279 layout
= pango_cairo_create_layout (c
);
280 pango_layout_set_font_description (layout
, panel
->g_task
.font_desc
);
281 pango_layout_set_text (layout
, tsk
->title
, -1);
283 /* Drawing width and Cut text */
284 pango_layout_set_width (layout
, ((Taskbar
*)tsk
->area
.parent
)->text_width
* PANGO_SCALE
);
285 pango_layout_set_ellipsize (layout
, PANGO_ELLIPSIZE_END
);
288 if (panel
->g_task
.centered
) pango_layout_set_alignment (layout
, PANGO_ALIGN_CENTER
);
289 else pango_layout_set_alignment (layout
, PANGO_ALIGN_LEFT
);
291 pango_layout_get_pixel_size (layout
, &width
, &height
);
293 if (active
) config_text
= &panel
->g_task
.font_active
;
294 else config_text
= &panel
->g_task
.font
;
296 cairo_set_source_rgba (c
, config_text
->color
[0], config_text
->color
[1], config_text
->color
[2], config_text
->alpha
);
298 pango_cairo_update_layout (c
, layout
);
299 cairo_move_to (c
, panel
->g_task
.text_posx
, panel
->g_task
.text_posy
);
300 pango_cairo_show_layout (c
, layout
);
302 if (panel
->g_task
.font_shadow
) {
303 cairo_set_source_rgba (c
, 0.0, 0.0, 0.0, 0.5);
304 pango_cairo_update_layout (c
, layout
);
305 cairo_move_to (c
, panel
->g_task
.text_posx
+ 1, panel
->g_task
.text_posy
+ 1);
306 pango_cairo_show_layout (c
, layout
);
308 g_object_unref (layout
);
311 if (panel
->g_task
.icon
) {
312 // icon use same opacity as text
313 draw_task_icon (tsk
, width
, active
);