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