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>
36 Task
*add_task (Window win
)
39 if (window_is_hidden(win
)) return 0;
45 new_tsk
.area
.panel
= &panel1
[0];
46 new_tsk
.desktop
= window_get_desktop (win
);
47 if (nb_panel
> 1) monitor
= window_get_monitor (win
);
50 // allocate only one title and one icon
51 // even with task_on_all_desktop and with task_on_all_panel
53 new_tsk
.icon_data
= 0;
54 new_tsk
.icon_data_active
= 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_data_active
= new_tsk
.icon_data_active
;
78 new_tsk2
->icon_width
= new_tsk
.icon_width
;
79 new_tsk2
->icon_height
= new_tsk
.icon_height
;
80 tskbar
->area
.list
= g_slist_append(tskbar
->area
.list
, new_tsk2
);
81 tskbar
->area
.resize
= 1;
82 //printf("add_task panel %d, desktop %d, task %s\n", i, j, new_tsk2->title);
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);
101 if (tsk
->icon_data
) {
102 free (tsk
->icon_data
);
103 free (tsk
->icon_data_active
);
109 for (i
=0 ; i
< nb_panel
; i
++) {
110 for (j
=0 ; j
< panel1
[i
].nb_desktop
; j
++) {
111 if (desktop
!= ALLDESKTOP
&& desktop
!= j
) continue;
114 tskbar
= &panel1
[i
].taskbar
[j
];
115 for (l0
= tskbar
->area
.list
; l0
; ) {
118 if (win
== tsk2
->win
) {
119 tskbar
->area
.list
= g_slist_remove(tskbar
->area
.list
, tsk2
);
120 tskbar
->area
.resize
= 1;
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
);
137 void get_title(Task
*tsk
)
139 Panel
*panel
= tsk
->area
.panel
;
142 if (!panel
->g_task
.text
) return;
144 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_VISIBLE_NAME
, server
.atom
.UTF8_STRING
, 0);
145 if (!name
|| !strlen(name
)) {
146 name
= server_get_property (tsk
->win
, server
.atom
._NET_WM_NAME
, server
.atom
.UTF8_STRING
, 0);
147 if (!name
|| !strlen(name
)) {
148 name
= server_get_property (tsk
->win
, server
.atom
.WM_NAME
, XA_STRING
, 0);
149 if (!name
|| !strlen(name
)) {
151 strcpy(name
, "Untitled");
156 // add space before title
157 title
= malloc(strlen(name
)+2);
158 if (panel
->g_task
.icon
) strcpy(title
, " ");
161 if (name
) XFree (name
);
163 tsk
->area
.redraw
= 1;
170 void get_icon (Task
*tsk
)
172 Panel
*panel
= tsk
->area
.panel
;
173 if (!panel
->g_task
.icon
) return;
175 if (tsk
->icon_data
) {
176 free (tsk
->icon_data
);
177 free (tsk
->icon_data_active
);
178 tsk
->icon_data
= tsk
->icon_data_active
= 0;
180 tsk
->area
.redraw
= 1;
184 data
= server_get_property (tsk
->win
, server
.atom
._NET_WM_ICON
, XA_CARDINAL
, &num
);
189 tmp_data
= get_best_icon (data
, get_icon_count (data
, num
), num
, &w
, &h
, panel
->g_task
.icon_size1
);
192 tsk
->icon_height
= h
;
193 // DATA32 is provided by imlib2
194 tsk
->icon_data
= malloc (w
* h
* sizeof (DATA32
));
196 if (tsk
->icon_data
) {
198 int length
= tsk
->icon_width
* tsk
->icon_height
;
200 for (i
= 0; i
< length
; ++i
)
201 tsk
->icon_data
[i
] = tmp_data
[i
];
203 memcpy (tsk
->icon_data
, tmp_data
, w
* h
* sizeof (DATA32
));
210 XWMHints
*hints
= XGetWMHints(server
.dsp
, tsk
->win
);
212 if (hints
->flags
& IconPixmapHint
&& hints
->icon_pixmap
!= 0) {
213 // get width, height and depth for the pixmap
216 uint border_width
, bpp
;
217 uint icon_width
, icon_height
;
219 XGetGeometry(server
.dsp
, hints
->icon_pixmap
, &root
, &icon_x
, &icon_y
, &icon_width
, &icon_height
, &border_width
, &bpp
);
221 //printf(" get_pixmap\n");
223 imlib_context_set_drawable(hints
->icon_pixmap
);
224 img
= imlib_create_image_from_drawable(hints
->icon_mask
, 0, 0, icon_width
, icon_height
, 0);
225 imlib_context_set_image(img
);
226 unsigned int *data
= imlib_image_get_data();
230 tsk
->icon_width
= imlib_image_get_width();
231 tsk
->icon_height
= imlib_image_get_height();
232 tsk
->icon_data
= malloc (tsk
->icon_width
* tsk
->icon_height
* sizeof (DATA32
));
234 memcpy (tsk
->icon_data
, data
, tsk
->icon_width
* tsk
->icon_height
* sizeof (DATA32
));
240 if (tsk
->icon_data
) {
241 tsk
->icon_data_active
= malloc (tsk
->icon_width
* tsk
->icon_height
* sizeof (DATA32
));
242 memcpy (tsk
->icon_data_active
, tsk
->icon_data
, tsk
->icon_width
* tsk
->icon_height
* sizeof (DATA32
));
244 if (panel
->g_task
.hue
!= 0 || panel
->g_task
.saturation
!= 0 || panel
->g_task
.brightness
!= 0) {
245 adjust_hsb(tsk
->icon_data
, tsk
->icon_width
, tsk
->icon_height
, (float)panel
->g_task
.hue
/100, (float)panel
->g_task
.saturation
/100, (float)panel
->g_task
.brightness
/100);
247 if (panel
->g_task
.hue_active
!= 0 || panel
->g_task
.saturation_active
!= 0 || panel
->g_task
.brightness_active
!= 0) {
248 adjust_hsb(tsk
->icon_data_active
, tsk
->icon_width
, tsk
->icon_height
, (float)panel
->g_task
.hue_active
/100, (float)panel
->g_task
.saturation_active
/100, (float)panel
->g_task
.brightness_active
/100);
254 void draw_task_icon (Task
*tsk
, int text_width
, int active
)
256 if (tsk
->icon_data
== 0 || tsk
->icon_data_active
== 0) return;
258 Pixmap
*pmap
= (active
== 0) ? (&tsk
->area
.pix
.pmap
) : (&tsk
->area
.pix_active
.pmap
);
259 unsigned int *icon_data
= (active
== 0) ? (tsk
->icon_data
) : (tsk
->icon_data_active
);
263 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
264 if (panel
->g_task
.centered
) {
265 if (panel
->g_task
.text
)
266 pos_x
= (tsk
->area
.width
- text_width
- panel
->g_task
.icon_size1
) / 2;
268 pos_x
= (tsk
->area
.width
- panel
->g_task
.icon_size1
) / 2;
270 else pos_x
= panel
->g_task
.area
.paddingxlr
+ panel
->g_task
.area
.pix
.border
.width
;
274 Imlib_Color_Modifier cmod
;
275 DATA8 red
[256], green
[256], blue
[256], alpha
[256];
277 icon
= imlib_create_image_using_data (tsk
->icon_width
, tsk
->icon_height
, icon_data
);
278 imlib_context_set_image (icon
);
279 imlib_context_set_drawable (*pmap
);
281 cmod
= imlib_create_color_modifier ();
282 imlib_context_set_color_modifier (cmod
);
283 imlib_image_set_has_alpha (1);
284 imlib_get_color_modifier_tables (red
, green
, blue
, alpha
);
287 opacity
= (active
== 0) ? (255*panel
->g_task
.font
.alpha
) : (255*panel
->g_task
.font_active
.alpha
);
288 for (i
= 127; i
< 256; i
++) alpha
[i
] = opacity
;
290 imlib_set_color_modifier_tables (red
, green
, blue
, alpha
);
292 //imlib_render_image_on_drawable (pos_x, pos_y);
293 imlib_render_image_on_drawable_at_size (pos_x
, panel
->g_task
.icon_posy
, panel
->g_task
.icon_size1
, panel
->g_task
.icon_size1
);
295 imlib_free_color_modifier ();
300 void draw_task (void *obj
, cairo_t
*c
, int active
)
304 config_color
*config_text
;
306 Panel
*panel
= (Panel
*)tsk
->area
.panel
;
308 if (panel
->g_task
.text
) {
310 layout
= pango_cairo_create_layout (c
);
311 pango_layout_set_font_description (layout
, panel
->g_task
.font_desc
);
312 pango_layout_set_text (layout
, tsk
->title
, -1);
314 /* Drawing width and Cut text */
315 // pango use U+22EF or U+2026
316 pango_layout_set_width (layout
, ((Taskbar
*)tsk
->area
.parent
)->text_width
* PANGO_SCALE
);
317 pango_layout_set_ellipsize (layout
, PANGO_ELLIPSIZE_END
);
320 if (panel
->g_task
.centered
) pango_layout_set_alignment (layout
, PANGO_ALIGN_CENTER
);
321 else pango_layout_set_alignment (layout
, PANGO_ALIGN_LEFT
);
323 pango_layout_get_pixel_size (layout
, &width
, &height
);
325 if (active
) config_text
= &panel
->g_task
.font_active
;
326 else config_text
= &panel
->g_task
.font
;
328 cairo_set_source_rgba (c
, config_text
->color
[0], config_text
->color
[1], config_text
->color
[2], config_text
->alpha
);
330 pango_cairo_update_layout (c
, layout
);
331 cairo_move_to (c
, panel
->g_task
.text_posx
, panel
->g_task
.text_posy
);
332 pango_cairo_show_layout (c
, layout
);
334 if (panel
->g_task
.font_shadow
) {
335 cairo_set_source_rgba (c
, 0.0, 0.0, 0.0, 0.5);
336 pango_cairo_update_layout (c
, layout
);
337 cairo_move_to (c
, panel
->g_task
.text_posx
+ 1, panel
->g_task
.text_posy
+ 1);
338 pango_cairo_show_layout (c
, layout
);
340 g_object_unref (layout
);
343 if (panel
->g_task
.icon
) {
344 // icon use same opacity as text
345 draw_task_icon (tsk
, width
, active
);