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Dogcows Code - chaz/tint2/blob - src/clock/clock.c
1 /**************************************************************************
5 * Copyright (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License version 2
9 * as published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 **************************************************************************/
23 #include <cairo-xlib.h>
24 #include <pango/pangocairo.h>
39 char *time_tooltip_format
=0;
40 char *clock_lclick_command
=0;
41 char *clock_rclick_command
=0;
42 struct timeval time_clock
;
43 PangoFontDescription
*time1_font_desc
=0;
44 PangoFontDescription
*time2_font_desc
=0;
45 static char buf_time
[40];
46 static char buf_date
[40];
47 static char buf_tooltip
[40];
53 gettimeofday(&time_clock
, 0);
56 for (i
=0 ; i
< nb_panel
; i
++)
57 panel1
[i
].clock
.area
.resize
= 1;
63 const char* clock_get_tooltip(void* obj
)
65 strftime(buf_tooltip
, sizeof(buf_tooltip
), time_tooltip_format
, localtime(&time_clock
.tv_sec
));
73 if (strchr(time1_format
, 'S') || strchr(time1_format
, 'T') || strchr(time1_format
, 'r'))
74 install_timer(0, 1000000, 1, 0, update_clocks
);
75 else install_timer(0, 1000000, 60, 0, update_clocks
);
80 void init_clock_panel(void *p
)
82 Panel
*panel
=(Panel
*)p
;
83 Clock
*clock
= &panel
->clock
;
84 int time_height
, time_height_ink
, date_height
, date_height_ink
;
86 clock
->area
.parent
= p
;
87 clock
->area
.panel
= p
;
88 clock
->area
._draw_foreground
= draw_clock
;
89 clock
->area
._resize
= resize_clock
;
90 clock
->area
.resize
= 1;
91 clock
->area
.redraw
= 1;
92 clock
->area
.on_screen
= 1;
94 strftime(buf_time
, sizeof(buf_time
), time1_format
, localtime(&time_clock
.tv_sec
));
95 get_text_size(time1_font_desc
, &time_height_ink
, &time_height
, panel
->area
.height
, buf_time
, strlen(buf_time
));
97 strftime(buf_date
, sizeof(buf_date
), time2_format
, localtime(&time_clock
.tv_sec
));
98 get_text_size(time2_font_desc
, &date_height_ink
, &date_height
, panel
->area
.height
, buf_date
, strlen(buf_date
));
101 if (panel_horizontal
) {
102 // panel horizonal => fixed height and posy
103 clock
->area
.posy
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
;
104 clock
->area
.height
= panel
->area
.height
- (2 * clock
->area
.posy
);
107 // panel vertical => fixed width, height, posy and posx
108 clock
->area
.posy
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingxlr
;
109 clock
->area
.height
= (2 * clock
->area
.paddingxlr
) + (time_height
+ date_height
);
110 clock
->area
.posx
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
;
111 clock
->area
.width
= panel
->area
.width
- (2 * panel
->area
.pix
.border
.width
) - (2 * panel
->area
.paddingy
);
114 clock
->time1_posy
= (clock
->area
.height
- time_height
) / 2;
116 strftime(buf_date
, sizeof(buf_date
), time2_format
, localtime(&time_clock
.tv_sec
));
117 get_text_size(time2_font_desc
, &date_height_ink
, &date_height
, panel
->area
.height
, buf_date
, strlen(buf_date
));
119 clock
->time1_posy
-= ((date_height_ink
+ 2) / 2);
120 clock
->time2_posy
= clock
->time1_posy
+ time_height
+ 2 - (time_height
- time_height_ink
)/2 - (date_height
- date_height_ink
)/2;
123 if (time_tooltip_format
) {
124 clock
->area
._get_tooltip_text
= clock_get_tooltip
;
125 strftime(buf_tooltip
, sizeof(buf_tooltip
), time_tooltip_format
, localtime(&time_clock
.tv_sec
));
134 pango_font_description_free(time1_font_desc
);
136 pango_font_description_free(time2_font_desc
);
138 g_free(time1_format
);
140 g_free(time2_format
);
141 if (time_tooltip_format
)
142 g_free(time_tooltip_format
);
143 if (clock_lclick_command
)
144 g_free(clock_lclick_command
);
145 if (clock_rclick_command
)
146 g_free(clock_rclick_command
);
147 time1_font_desc
= time2_font_desc
= 0;
148 time1_format
= time2_format
= 0;
149 clock_lclick_command
= clock_rclick_command
= 0;
153 void draw_clock (void *obj
, cairo_t
*c
, int active
)
158 layout
= pango_cairo_create_layout (c
);
161 pango_layout_set_font_description (layout
, time1_font_desc
);
162 pango_layout_set_width (layout
, clock
->area
.width
* PANGO_SCALE
);
163 pango_layout_set_alignment (layout
, PANGO_ALIGN_CENTER
);
164 pango_layout_set_text (layout
, buf_time
, strlen(buf_time
));
166 cairo_set_source_rgba (c
, clock
->font
.color
[0], clock
->font
.color
[1], clock
->font
.color
[2], clock
->font
.alpha
);
168 pango_cairo_update_layout (c
, layout
);
169 cairo_move_to (c
, 0, clock
->time1_posy
);
170 pango_cairo_show_layout (c
, layout
);
173 pango_layout_set_font_description (layout
, time2_font_desc
);
174 pango_layout_set_indent(layout
, 0);
175 pango_layout_set_text (layout
, buf_date
, strlen(buf_date
));
176 pango_layout_set_width (layout
, clock
->area
.width
* PANGO_SCALE
);
178 pango_cairo_update_layout (c
, layout
);
179 cairo_move_to (c
, 0, clock
->time2_posy
);
180 pango_cairo_show_layout (c
, layout
);
183 g_object_unref (layout
);
187 void resize_clock (void *obj
)
191 int time_width
, date_width
, new_width
;
193 clock
->area
.redraw
= 1;
194 time_width
= date_width
= 0;
195 strftime(buf_time
, sizeof(buf_time
), time1_format
, localtime(&time_clock
.tv_sec
));
197 strftime(buf_date
, sizeof(buf_date
), time2_format
, localtime(&time_clock
.tv_sec
));
199 // vertical panel doen't adjust width
200 if (!panel_horizontal
) return;
202 //printf(" resize_clock\n");
206 pmap
= XCreatePixmap (server
.dsp
, server
.root_win
, clock
->area
.width
, clock
->area
.height
, server
.depth
);
208 cs
= cairo_xlib_surface_create (server
.dsp
, pmap
, server
.visual
, clock
->area
.width
, clock
->area
.height
);
209 c
= cairo_create (cs
);
210 layout
= pango_cairo_create_layout (c
);
213 pango_layout_set_font_description (layout
, time1_font_desc
);
214 pango_layout_set_indent(layout
, 0);
215 pango_layout_set_text (layout
, buf_time
, strlen(buf_time
));
216 pango_layout_get_pixel_size (layout
, &time_width
, NULL
);
218 pango_layout_set_font_description (layout
, time2_font_desc
);
219 pango_layout_set_indent(layout
, 0);
220 pango_layout_set_text (layout
, buf_date
, strlen(buf_date
));
221 pango_layout_get_pixel_size (layout
, &date_width
, NULL
);
224 if (time_width
> date_width
) new_width
= time_width
;
225 else new_width
= date_width
;
226 new_width
+= (2*clock
->area
.paddingxlr
) + (2*clock
->area
.pix
.border
.width
);
228 Panel
*panel
= ((Area
*)obj
)->panel
;
229 clock
->area
.posx
= panel
->area
.width
- clock
->area
.width
- panel
->area
.paddingxlr
- panel
->area
.pix
.border
.width
;
231 if (new_width
> clock
->area
.width
|| new_width
< (clock
->area
.width
-6)) {
233 // we try to limit the number of resize
234 // printf("clock_width %d, new_width %d\n", clock->area.width, new_width);
235 clock
->area
.width
= new_width
+ 1;
237 // resize other objects on panel
238 panel
->area
.resize
= 1;
239 #ifdef ENABLE_BATTERY
240 panel
->battery
.area
.resize
= 1;
242 systray
.area
.resize
= 1;
246 g_object_unref (layout
);
248 cairo_surface_destroy (cs
);
249 XFreePixmap (server
.dsp
, pmap
);
253 void clock_action(int button
)
258 command
= clock_lclick_command
;
261 command
= clock_rclick_command
;
268 // change for the fork the signal mask
270 sigprocmask(SIG_SETMASK
, &sigset
, 0);
271 sigprocmask(SIG_UNBLOCK
, &sigset
, 0);
272 execl("/bin/sh", "/bin/sh", "-c", command
, NULL
);
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