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(XEGL/GLX) Implement get_metrics

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This commit is contained in:
twinaphex 2015-04-09 03:59:16 +02:00
parent 741e18efb5
commit 2aebce1174
2 changed files with 72 additions and 2 deletions
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37
gfx/drivers_context/glx_ctx.c
View File

@ -786,6 +786,41 @@ static void gfx_ctx_glx_bind_hw_render(void *data, bool enable)
glx->g_glx_win, enable ? glx->g_hw_ctx : glx->g_ctx);
}
static bool gfx_ctx_glx_get_metrics(void *data,
enum display_metric_types type, float *value)
{
int pixels_x, pixels_y, physical_width, physical_height;
unsigned screen_no = 0;
Display *dpy = (Display*)XOpenDisplay(NULL);
pixels_x = DisplayWidth(dpy, screen_no);
pixels_y = DisplayHeight(dpy, screen_no);
physical_width = DisplayWidthMM(dpy, screen_no);
physical_height = DisplayHeightMM(dpy, screen_no);
(void)pixels_y;
XCloseDisplay(dpy);
switch (type)
{
case DISPLAY_METRIC_MM_WIDTH:
*value = (float)physical_width;
break;
case DISPLAY_METRIC_MM_HEIGHT:
*value = (float)physical_height;
break;
case DISPLAY_METRIC_DPI:
*value = ((((float)pixels_x) * 25.4) / ((float)physical_width));
break;
case DISPLAY_METRIC_NONE:
default:
*value = 0;
return false;
}
return true;
}
const gfx_ctx_driver_t gfx_ctx_glx = {
gfx_ctx_glx_init,
gfx_ctx_glx_destroy,
@ -796,7 +831,7 @@ const gfx_ctx_driver_t gfx_ctx_glx = {
NULL, /* get_video_output_size */
NULL, /* get_video_output_prev */
NULL, /* get_video_output_next */
NULL, /* get_metrics */
gfx_ctx_glx_get_metrics,
NULL,
gfx_ctx_glx_update_window_title,
gfx_ctx_glx_check_window,

37
gfx/drivers_context/xegl_ctx.c
View File

@ -808,6 +808,41 @@ static void gfx_ctx_xegl_bind_hw_render(void *data, bool enable)
g_egl_surf, enable ? g_egl_hw_ctx : g_egl_ctx);
}
static bool gfx_ctx_xegl_get_metrics(void *data,
enum display_metric_types type, float *value)
{
int pixels_x, pixels_y, physical_width, physical_height;
unsigned screen_no = 0;
Display *dpy = (Display*)XOpenDisplay(NULL);
pixels_x = DisplayWidth(dpy, screen_no);
pixels_y = DisplayHeight(dpy, screen_no);
physical_width = DisplayWidthMM(dpy, screen_no);
physical_height = DisplayHeightMM(dpy, screen_no);
(void)pixels_y;
XCloseDisplay(dpy);
switch (type)
{
case DISPLAY_METRIC_MM_WIDTH:
*value = (float)physical_width;
break;
case DISPLAY_METRIC_MM_HEIGHT:
*value = (float)physical_height;
break;
case DISPLAY_METRIC_DPI:
*value = ((((float)pixels_x) * 25.4) / ((float)physical_width));
break;
case DISPLAY_METRIC_NONE:
default:
*value = 0;
return false;
}
return true;
}
const gfx_ctx_driver_t gfx_ctx_x_egl = {
gfx_ctx_xegl_init,
gfx_ctx_xegl_destroy,
@ -818,7 +853,7 @@ const gfx_ctx_driver_t gfx_ctx_x_egl = {
NULL, /* get_video_output_size */
NULL, /* get_video_output_prev */
NULL, /* get_video_output_next */
NULL, /* get_metrics */
gfx_ctx_xegl_get_metrics,
NULL,
gfx_ctx_xegl_update_window_title,
gfx_ctx_xegl_check_window,