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ecore-drm: Add API function to find an output at given coordinates 

Summary: This commit adds an API function that can be used to find an
output given an x/y coordinate pair.

@feature

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2015-04-08 10:41:26 -04:00
parent 2715ce856c
commit 06107c9720
2 changed files with 51 additions and 0 deletions
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18
src/lib/ecore_drm/Ecore_Drm.h
View File

@ -341,6 +341,7 @@ EAPI const char *ecore_drm_device_name_get(Ecore_Drm_Device *dev);
* which includes creating dumb buffers to render into
*
* @param dev The Ecore_Drm_Device to setup for software rendering
*
* @return EINA_TRUE on success, EINA_FALSE on failure
*
* @ingroup Ecore_Drm_Device_Group
@ -348,6 +349,23 @@ EAPI const char *ecore_drm_device_name_get(Ecore_Drm_Device *dev);
*/
EAPI Eina_Bool ecore_drm_device_software_setup(Ecore_Drm_Device *dev);
/**
* Find an Ecore_Drm_Output at the given coordinates
*
* This function will loop all the existing outputs in Ecore_Drm_Device and
* return an output if one exists that encapsulates the given coordinates.
*
* @param dev The Ecore_Drm_Device to search
* @param x The x coordinate
* @param y The y coordinate
*
* @return An Ecore_Drm_Output if one exists at these coordinates or NULL
*
* @ingroup Ecore_Drm_Device_Group
* @since 1.15
*/
EAPI Ecore_Drm_Output *ecore_drm_device_output_find(Ecore_Drm_Device *dev, int x, int y);
/**
* Open a tty for use
*

33
src/lib/ecore_drm/ecore_drm_device.c
View File

@ -5,6 +5,10 @@
#include "ecore_drm_private.h"
#include <dlfcn.h>
#define INSIDE(x, y, xx, yy, ww, hh) \
(((x) < ((xx) + (ww))) && ((y) < ((yy) + (hh))) && \
((x) >= (xx)) && ((y) >= (yy)))
static Eina_List *drm_devices;
static void
@ -480,3 +484,32 @@ err:
}
return EINA_FALSE;
}
EAPI Ecore_Drm_Output *
ecore_drm_device_output_find(Ecore_Drm_Device *dev, int x, int y)
{
Ecore_Drm_Output *output;
Eina_List *l;
EINA_SAFETY_ON_NULL_RETURN_VAL(dev, NULL);
EINA_LIST_FOREACH(dev->outputs, l, output)
{
int ox = 0, oy = 0;
int ow = 0, oh = 0;
if (!output->cloned)
{
ox = output->x;
oy = output->y;
}
ow = output->current_mode->width;
oh = output->current_mode->height;
if (INSIDE(x, y, ox, oy, ow, oh))
return output;
}
return NULL;
}