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Analogy of r68344 to XCB. 

SVN revision: 68358
This commit is contained in:
Leif Middelschulte 2012-02-23 18:22:29 +00:00
parent 0374b166e4
commit a1bfc55891
1 changed files with 102 additions and 53 deletions
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155
legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_randr.c
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@ -1559,6 +1559,87 @@ ecore_x_randr_crtcs_get(Ecore_X_Window root,
return ret;
}
/*
* @depricated bad naming. Use ecore_x_randr_window_crtcs_get instead.
* @brief get the CRTCs, which display a certain window
* @param window window the displaying CRTCs shall be found for
* @param num the number of CRTCs displaying the window
* @return array of CRTCs that display a certain window. NULL if no CRTCs
* was found that displays the specified window.
*/
EINA_DEPRECATED EAPI Ecore_X_Randr_Crtc *
ecore_x_randr_current_crtc_get(Ecore_X_Window window,
int *num)
{
return ecore_x_randr_window_crtcs_get(window, num);
}
/*
* @brief get the CRTCs, which display a certain window
* @param window window the displaying crtcs shall be found for
* @param num the number of crtcs displaying the window
* @return array of crtcs that display a certain window. NULL if no crtcs
* was found that displays the specified window.
* @since 1.2.0
*/
EAPI Ecore_X_Randr_Crtc *
ecore_x_randr_window_crtcs_get(Ecore_X_Window window,
int *num)
{
#ifdef ECORE_XCB_RANDR
Ecore_X_Window root;
Eina_Rectangle w_geo, c_geo;
Ecore_X_Randr_Crtc *crtcs, *ret;
Ecore_X_Randr_Mode mode;
int ncrtcs, noutputs, i, nret = 0;
xcb_translate_coordinates_cookie_t cookie;
xcb_translate_coordinates_reply_t *trans;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
CHECK_XCB_CONN;
#ifdef ECORE_XCB_RANDR
RANDR_CHECK_1_2_RET(NULL);
ecore_x_window_geometry_get(window, &w_geo.x, &w_geo.y, &w_geo.w, &w_geo.h);
root = ecore_x_window_root_get(window);
crtcs = ecore_x_randr_crtcs_get(root, &ncrtcs);
if (!crtcs) return NULL;
/* now get window RELATIVE to root window - thats what matters. */
cookie = xcb_translate_coordinates(_ecore_xcb_conn, window, root, 0, 0);
trans = xcb_translate_coordinates_reply(_ecore_xcb_conn, cookie, NULL);
w_geo.x = trans->dst_x;
w_geo.y = trans->dst_y;
free(trans);
for (i = 0, nret = 0; i < ncrtcs; i++)
{
/* if crtc is not enabled, don't bother about it any further */
mode = ecore_x_randr_crtc_mode_get(root, crtcs[i]);
if (mode == Ecore_X_Randr_None) continue;
ecore_x_randr_crtc_geometry_get(root, crtcs[i], &c_geo.x, &c_geo.y,
&c_geo.w, &c_geo.h);
if (eina_rectangles_intersect(&w_geo, &c_geo))
{
ret = realloc(ret, (++nret *
sizeof(Ecore_X_Randr_Output)));
ret[nret] = crtcs[i];
}
}
free(crtcs);
if (num) *num = nret;
return ret;
#endif
if (num) *num = 0;
return NULL;
}
/*
* @brief get a CRTC's outputs.
* @param root the root window which's screen will be queried
@ -2305,13 +2386,9 @@ ecore_x_randr_window_outputs_get(Ecore_X_Window window,
{
#ifdef ECORE_XCB_RANDR
Ecore_X_Window root;
Eina_Rectangle w_geo, c_geo;
Ecore_X_Randr_Crtc *crtcs;
Ecore_X_Randr_Mode mode;
Ecore_X_Randr_Output *outputs, *ret = NULL, *tret;
Ecore_X_Randr_Output *outputs, *ret = NULL;
int ncrtcs, noutputs, i, nret = 0;
xcb_translate_coordinates_cookie_t cookie;
xcb_translate_coordinates_reply_t *trans;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
@ -2320,64 +2397,36 @@ ecore_x_randr_window_outputs_get(Ecore_X_Window window,
if (num) *num = 0;
#ifdef ECORE_XCB_RANDR
RANDR_CHECK_1_2_RET(NULL);
ecore_x_window_geometry_get(window, &w_geo.x, &w_geo.y, &w_geo.w, &w_geo.h);
if (_randr_version < RANDR_1_2) goto _ecore_x_randr_current_output_get_fail;
root = ecore_x_window_root_get(window);
crtcs = ecore_x_randr_crtcs_get(root, &ncrtcs);
if (!crtcs) return NULL;
if (!(crtcs = ecore_x_randr_window_crtcs_get(window, &ncrtcs)))
goto _ecore_x_randr_current_output_get_fail;
/* now get window RELATIVE to root window - thats what matters. */
cookie = xcb_translate_coordinates(_ecore_xcb_conn, window, root, 0, 0);
trans = xcb_translate_coordinates_reply(_ecore_xcb_conn, cookie, NULL);
w_geo.x = trans->dst_x;
w_geo.y = trans->dst_y;
free(trans);
for (i = 0; i < ncrtcs; i++)
for (i = 0, nret = 0; i < ncrtcs; i++)
{
/* if crtc is not enabled, don't bother about it any further */
mode = ecore_x_randr_crtc_mode_get(root, crtcs[i]);
if (mode == Ecore_X_Randr_None) continue;
ecore_x_randr_crtc_geometry_get(root, crtcs[i], &c_geo.x, &c_geo.y,
&c_geo.w, &c_geo.h);
if (eina_rectangles_intersect(&w_geo, &c_geo))
{
outputs =
ecore_x_randr_crtc_outputs_get(root, crtcs[i], &noutputs);
/* The case below should be impossible, but for safety reasons
* remains */
if (!outputs)
{
if (num) *num = 0;
free(ret);
free(crtcs);
return NULL;
}
tret = realloc(ret, ((nret + noutputs) *
sizeof(Ecore_X_Randr_Output)));
if (!tret)
{
if (num) *num = 0;
free(outputs);
free(ret);
free(crtcs);
return NULL;
}
ret = tret;
memcpy(&ret[nret], outputs,
(noutputs * sizeof(Ecore_X_Randr_Output)));
nret += noutputs;
free(outputs);
}
outputs = ecore_x_randr_crtc_outputs_get(root, crtcs[i],
&noutputs);
if (!outputs)
goto _ecore_x_randr_current_output_get_fail_free;
nret += noutputs;
ret = realloc(ret, (nret * sizeof(Ecore_X_Randr_Output)));
memcpy(&ret[nret], outputs, (noutputs * sizeof(Ecore_X_Randr_Output)));
free(outputs);
}
free(crtcs);
if (num) *num = nret;
if (num)
*num = nret;
return ret;
_ecore_x_randr_current_output_get_fail_free:
free(outputs);
free(crtcs);
free(ret);
_ecore_x_randr_current_output_get_fail:
#endif
if (num) *num = 0;
return NULL;