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terminal: provide display dimensions to API users

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Allow users to query the display dimensions of a grdev_display. This is
required to properly resize the objects to be rendered.
This commit is contained in:
David Herrmann 2014-09-23 13:52:50 +02:00
parent a908d21355
commit 158c1e3e0c
2 changed files with 16 additions and 0 deletions
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14
src/libsystemd-terminal/grdev.c
View file

@ -301,6 +301,18 @@ const char *grdev_display_get_name(grdev_display *display) {
return display->name;
}
uint32_t grdev_display_get_width(grdev_display *display) {
assert_return(display, 0);
return display->width;
}
uint32_t grdev_display_get_height(grdev_display *display) {
assert_return(display, 0);
return display->height;
}
bool grdev_display_is_enabled(grdev_display *display) {
return display && display->enabled;
}
@ -572,6 +584,8 @@ static bool display_cache(grdev_display *display) {
}
display_cache_targets(display);
display->width = display->tile->cache_w;
display->height = display->tile->cache_h;
r = 0;

2
src/libsystemd-terminal/grdev.h
View file

@ -112,6 +112,8 @@ void grdev_display_set_userdata(grdev_display *display, void *userdata);
void *grdev_display_get_userdata(grdev_display *display);
const char *grdev_display_get_name(grdev_display *display);
uint32_t grdev_display_get_width(grdev_display *display);
uint32_t grdev_display_get_height(grdev_display *display);
bool grdev_display_is_enabled(grdev_display *display);
void grdev_display_enable(grdev_display *display);