enlightenment/src/bin/e_scale.c

60 lines
1.4 KiB
C

#include "e.h"
E_API double e_scale = 1.0;
EINTERN int
e_scale_init(void)
{
e_scale_update();
return 1;
}
EINTERN int
e_scale_shutdown(void)
{
return 1;
}
E_API void
e_scale_update(void)
{
char buf[128];
if (e_config->scale.use_dpi)
{
#ifndef HAVE_WAYLAND_ONLY
if (e_comp->comp_type == E_PIXMAP_TYPE_X)
e_scale = (double)ecore_x_dpi_get() / (double)e_config->scale.base_dpi;
#endif
#ifdef HAVE_WAYLAND
if (e_comp->comp_type == E_PIXMAP_TYPE_WL)
{
int xdpi = 0, ydpi = 0;
ecore_evas_screen_dpi_get(e_comp->ee, &xdpi, &ydpi);
if (xdpi == 0) xdpi = 75;
if (ydpi == 0) ydpi = 75;
e_scale = ((double)(xdpi + ydpi) / 2.0) /
(double)e_config->scale.base_dpi;
}
#endif
if (e_scale > e_config->scale.max) e_scale = e_config->scale.max;
else if (e_scale < e_config->scale.min)
e_scale = e_config->scale.min;
}
else if (e_config->scale.use_custom)
{
e_scale = e_config->scale.factor;
if (e_scale > e_config->scale.max) e_scale = e_config->scale.max;
else if (e_scale < e_config->scale.min)
e_scale = e_config->scale.min;
}
elm_config_scale_set(e_scale);
elm_config_all_flush();
edje_scale_set(e_scale);
snprintf(buf, sizeof(buf), "%1.3f", e_scale);
e_util_env_set("E_SCALE", buf);
e_hints_scale_update();
}