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Dogcows Code - chaz/tint2/blob - 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>
33 void init_clock(Clock
*clock
, int panel_height
)
37 int time_height
, time_height_ink
, date_height
, date_height_ink
;
39 if (!clock
->time1_format
) return;
41 if (strchr(clock
->time1_format
, 'S') == NULL
) clock
->time_precision
= 60;
42 else clock
->time_precision
= 1;
44 clock
->area
.posy
= panel
.area
.pix
.border
.width
+ panel
.area
.paddingy
;
45 clock
->area
.height
= panel
.area
.height
- (2 * clock
->area
.posy
);
46 clock
->area
.width
= 0; // force posx and width detection
47 clock
->area
.redraw
= 1;
49 gettimeofday(&clock
->clock
, 0);
50 clock
->clock
.tv_sec
-= clock
->clock
.tv_sec
% clock
->time_precision
;
52 strftime(buf_time
, sizeof(buf_time
), clock
->time1_format
, localtime(&clock
->clock
.tv_sec
));
53 if (clock
->time2_format
)
54 strftime(buf_date
, sizeof(buf_date
), clock
->time2_format
, localtime(&clock
->clock
.tv_sec
));
56 get_text_size(clock
->time1_font_desc
, &time_height_ink
, &time_height
, panel_height
, buf_time
, strlen(buf_time
));
57 clock
->time1_posy
= (clock
->area
.height
- time_height
) / 2;
59 if (clock
->time2_format
) {
60 get_text_size(clock
->time2_font_desc
, &date_height_ink
, &date_height
, panel_height
, buf_date
, strlen(buf_date
));
62 clock
->time1_posy
-= ((date_height_ink
+ 2) / 2);
63 clock
->time2_posy
= clock
->time1_posy
+ time_height
+ 2 - (time_height
- time_height_ink
)/2 - (date_height
- date_height_ink
)/2;
68 void draw_foreground_clock (void *obj
, cairo_t
*c
, int active
)
74 int time_width
, date_width
, new_width
;
76 time_width
= date_width
= 0;
77 strftime(buf_time
, sizeof(buf_time
), clock
->time1_format
, localtime(&clock
->clock
.tv_sec
));
78 if (clock
->time2_format
)
79 strftime(buf_date
, sizeof(buf_date
), clock
->time2_format
, localtime(&clock
->clock
.tv_sec
));
81 //printf(" draw_foreground_clock : %s\n", buf_time);
83 layout
= pango_cairo_create_layout (c
);
86 pango_layout_set_font_description (layout
, clock
->time1_font_desc
);
87 pango_layout_set_indent(layout
, 0);
88 pango_layout_set_text (layout
, buf_time
, strlen(buf_time
));
89 pango_layout_get_pixel_size (layout
, &time_width
, NULL
);
90 if (clock
->time2_format
) {
91 pango_layout_set_font_description (layout
, clock
->time2_font_desc
);
92 pango_layout_set_indent(layout
, 0);
93 pango_layout_set_text (layout
, buf_date
, strlen(buf_date
));
94 pango_layout_get_pixel_size (layout
, &date_width
, NULL
);
96 if (time_width
> date_width
) new_width
= time_width
;
97 else new_width
= date_width
;
98 new_width
+= (2*clock
->area
.paddingxlr
) + (2*clock
->area
.pix
.border
.width
);
100 if (new_width
> clock
->area
.width
|| (new_width
!= clock
->area
.width
&& date_width
> time_width
)) {
101 //printf("clock_width %d, new_width %d\n", clock->area.width, new_width);
103 clock
->area
.width
= new_width
;
104 panel
.clock
.area
.posx
= panel
.area
.width
- panel
.clock
.area
.width
- panel
.area
.paddingxlr
- panel
.area
.pix
.border
.width
;
106 g_object_unref (layout
);
112 pango_layout_set_font_description (layout
, clock
->time1_font_desc
);
113 pango_layout_set_width (layout
, clock
->area
.width
* PANGO_SCALE
);
114 pango_layout_set_alignment (layout
, PANGO_ALIGN_CENTER
);
115 pango_layout_set_text (layout
, buf_time
, strlen(buf_time
));
117 cairo_set_source_rgba (c
, clock
->font
.color
[0], clock
->font
.color
[1], clock
->font
.color
[2], clock
->font
.alpha
);
119 pango_cairo_update_layout (c
, layout
);
120 cairo_move_to (c
, 0, clock
->time1_posy
);
121 pango_cairo_show_layout (c
, layout
);
123 if (clock
->time2_format
) {
124 pango_layout_set_font_description (layout
, clock
->time2_font_desc
);
125 pango_layout_set_indent(layout
, 0);
126 pango_layout_set_text (layout
, buf_date
, strlen(buf_date
));
127 pango_layout_set_width (layout
, clock
->area
.width
* PANGO_SCALE
);
129 pango_cairo_update_layout (c
, layout
);
130 cairo_move_to (c
, 0, clock
->time2_posy
);
131 pango_cairo_show_layout (c
, layout
);
134 g_object_unref (layout
);
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