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clock: Just always do strftime in redraw handler

This commit is contained in:
Kristian Høgsberg 2012-06-11 11:10:57 -04:00
parent bb262cf45c
commit 92a984a37b
1 changed files with 6 additions and 27 deletions
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33
clients/desktop-shell.c
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@ -95,7 +95,6 @@ struct panel_launcher {
struct panel_clock { struct panel_clock {
struct widget *widget; struct widget *widget;
struct panel *panel; struct panel *panel;
char string[128];
struct task clock_task; struct task clock_task;
int clock_fd; int clock_fd;
}; };
@ -294,25 +293,6 @@ panel_launcher_button_handler(struct widget *widget,
panel_launcher_activate(launcher); panel_launcher_activate(launcher);
} }
static int
panel_clock_tick(struct panel_clock *clock)
{
time_t rawtime;
struct tm *timeinfo;
char string[128];
time(&rawtime);
timeinfo = localtime(&rawtime);
strftime(string, 124, "%a %b %d, %I:%M:%S %p", timeinfo);
if (strcmp(string, clock->string) == 0)
return 0;
strncpy(clock->string, string, 126);
return 1;
}
static void static void
clock_func(struct task *task, uint32_t events) clock_func(struct task *task, uint32_t events)
{ {
@ -321,8 +301,7 @@ clock_func(struct task *task, uint32_t events)
uint64_t exp; uint64_t exp;
read(clock->clock_fd, &exp, sizeof exp); read(clock->clock_fd, &exp, sizeof exp);
if (panel_clock_tick(clock)) widget_schedule_redraw(clock->widget);
widget_schedule_redraw(clock->widget);
} }
static void static void
@ -336,13 +315,13 @@ panel_clock_redraw_handler(struct widget *widget, void *data)
cairo_font_extents_t font_extents; cairo_font_extents_t font_extents;
time_t rawtime; time_t rawtime;
struct tm * timeinfo; struct tm * timeinfo;
char string[128];
time(&rawtime); time(&rawtime);
timeinfo = localtime(&rawtime); timeinfo = localtime(&rawtime);
strftime(clock->string,126,"%a %b %d, %I:%M:%S %p",timeinfo); strftime(string, sizeof string, "%a %b %d, %I:%M:%S %p", timeinfo);
widget_get_allocation(widget, &allocation); widget_get_allocation(widget, &allocation);
if (allocation.width == 0) if (allocation.width == 0)
return; return;
@ -360,16 +339,16 @@ panel_clock_redraw_handler(struct widget *widget, void *data)
CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_NORMAL); CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size(cr, 14); cairo_set_font_size(cr, 14);
cairo_text_extents(cr, clock->string, &extents); cairo_text_extents(cr, string, &extents);
cairo_font_extents (cr, &font_extents); cairo_font_extents (cr, &font_extents);
cairo_move_to(cr, allocation.x + 5, cairo_move_to(cr, allocation.x + 5,
allocation.y + 3 * (allocation.height >> 2) + 1); allocation.y + 3 * (allocation.height >> 2) + 1);
cairo_set_source_rgb(cr, 0, 0, 0); cairo_set_source_rgb(cr, 0, 0, 0);
cairo_show_text(cr, clock->string); cairo_show_text(cr, string);
cairo_move_to(cr, allocation.x + 4, cairo_move_to(cr, allocation.x + 4,
allocation.y + 3 * (allocation.height >> 2)); allocation.y + 3 * (allocation.height >> 2));
cairo_set_source_rgb(cr, 1, 1, 1); cairo_set_source_rgb(cr, 1, 1, 1);
cairo_show_text(cr, clock->string); cairo_show_text(cr, string);
cairo_destroy(cr); cairo_destroy(cr);
} }