Add start of new e_randr code.
Signed-off-by: Christopher Michael <cp.michael@samsung.com> SVN revision: 84110
This commit is contained in:
Christopher Michael
Christopher Michael
parent
734e841eb3
commit
f5f7d72305
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#include "e.h"
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#define E_RANDR_VERSION_1_1 ((1 << 16) | 1)
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#define E_RANDR_VERSION_1_2 ((1 << 16) | 2)
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#define E_RANDR_VERSION_1_3 ((1 << 16) | 3)
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#define E_RANDR_VERSION_1_4 ((1 << 16) | 4)
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/* local function prototypes */
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static Eina_Bool _e_randr_config_load(void);
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static void _e_randr_config_new(void);
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static void _e_randr_config_free(void);
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static Eina_Bool _e_randr_config_cb_timer(void *data);
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static Eina_Bool _e_randr_event_cb_screen_change(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
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static Eina_Bool _e_randr_event_cb_crtc_change(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
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static Eina_Bool _e_randr_event_cb_output_change(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
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static Eina_Bool _e_randr_event_cb_property_change(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
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/* local variables */
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static Eina_List *_randr_event_handlers = NULL;
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static E_Config_DD *_e_randr_edd = NULL;
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static E_Config_DD *_e_randr_crtc_edd = NULL;
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static E_Config_DD *_e_randr_output_edd = NULL;
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/* external variables */
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EAPI E_Randr_Config *e_randr_cfg = NULL;
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/* private internal functions */
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EINTERN Eina_Bool
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e_randr_init(void)
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{
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/* check if randr is available */
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if (!ecore_x_randr_query()) return EINA_FALSE;
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/* try to load config */
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if (!_e_randr_config_load())
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{
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/* NB: We should probably print an error here */
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return EINA_FALSE;
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}
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/* try to restore settings */
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/* tell randr that we are interested in receiving events
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*
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* NB: Requires RandR >= 1.2 */
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if (ecore_x_randr_version_get() >= E_RANDR_VERSION_1_2)
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{
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Ecore_X_Window root = 0;
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if ((root = ecore_x_window_root_first_get()))
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ecore_x_randr_events_select(root, EINA_TRUE);
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/* setup randr event listeners */
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E_LIST_HANDLER_APPEND(_randr_event_handlers,
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ECORE_X_EVENT_SCREEN_CHANGE,
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_e_randr_event_cb_screen_change, NULL);
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E_LIST_HANDLER_APPEND(_randr_event_handlers,
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ECORE_X_EVENT_RANDR_CRTC_CHANGE,
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_e_randr_event_cb_crtc_change, NULL);
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E_LIST_HANDLER_APPEND(_randr_event_handlers,
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ECORE_X_EVENT_RANDR_OUTPUT_CHANGE,
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_e_randr_event_cb_output_change, NULL);
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E_LIST_HANDLER_APPEND(_randr_event_handlers,
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ECORE_X_EVENT_RANDR_OUTPUT_PROPERTY_NOTIFY,
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_e_randr_event_cb_property_change, NULL);
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}
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return EINA_TRUE;
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}
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EINTERN int
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e_randr_shutdown(void)
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{
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/* check if randr is available */
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if (!ecore_x_randr_query()) return 1;
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if (ecore_x_randr_version_get() >= E_RANDR_VERSION_1_2)
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{
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Ecore_X_Window root = 0;
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/* remove randr event listeners */
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E_FREE_LIST(_randr_event_handlers, ecore_event_handler_del);
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/* tell randr that we are not interested in receiving events anymore */
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if ((root = ecore_x_window_root_first_get()))
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ecore_x_randr_events_select(root, EINA_FALSE);
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}
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E_CONFIG_DD_FREE(_e_randr_output_edd);
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E_CONFIG_DD_FREE(_e_randr_crtc_edd);
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E_CONFIG_DD_FREE(_e_randr_edd);
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return 1;
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}
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/* public API functions */
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EAPI Eina_Bool
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e_randr_config_save(void)
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{
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/* save the new config */
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return e_config_domain_save("e_randr", _e_randr_edd, e_randr_cfg);
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}
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/* local functions */
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static Eina_Bool
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_e_randr_config_load(void)
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{
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E_Randr_Output_Config eroc;
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/* define edd for output config */
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_e_randr_output_edd =
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E_CONFIG_DD_NEW("E_Randr_Output_Config", E_Randr_Output_Config);
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#undef T
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#undef D
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#define T E_Randr_Output_Config
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#define D _e_randr_output_edd
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E_CONFIG_VAL(D, T, xid, UINT);
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E_CONFIG_VAL(D, T, crtc, UINT);
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E_CONFIG_VAL(D, T, policy, UINT);
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E_CONFIG_VAL(D, T, primary, UCHAR);
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eet_data_descriptor_element_add(D, "edid", EET_T_UCHAR, EET_G_VAR_ARRAY,
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(char *)(&(eroc.edid)) - (char *)(&(eroc)),
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(char *)(&(eroc.edid_count)) -
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(char *)(&(eroc)), NULL, NULL);
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/* define edd for crtc config */
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_e_randr_crtc_edd =
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E_CONFIG_DD_NEW("E_Randr_Crtc_Config", E_Randr_Crtc_Config);
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#undef T
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#undef D
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#define T E_Randr_Crtc_Config
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#define D _e_randr_crtc_edd
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E_CONFIG_VAL(D, T, xid, UINT);
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E_CONFIG_VAL(D, T, x, INT);
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E_CONFIG_VAL(D, T, y, INT);
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E_CONFIG_VAL(D, T, width, INT);
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E_CONFIG_VAL(D, T, height, INT);
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E_CONFIG_VAL(D, T, orient, UINT);
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E_CONFIG_VAL(D, T, mode, UINT);
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E_CONFIG_LIST(D, T, outputs, _e_randr_output_edd);
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/* define edd for randr config */
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_e_randr_edd = E_CONFIG_DD_NEW("E_Randr_Config", E_Randr_Config);
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#undef T
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#undef D
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#define T E_Randr_Config
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#define D _e_randr_edd
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E_CONFIG_VAL(D, T, version, INT);
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E_CONFIG_VAL(D, T, screen.width, INT);
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E_CONFIG_VAL(D, T, screen.height, INT);
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E_CONFIG_VAL(D, T, screen.timestamp, DOUBLE);
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E_CONFIG_LIST(D, T, crtcs, _e_randr_crtc_edd);
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/* try to load the randr config */
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if ((e_randr_cfg = e_config_domain_load("e_randr", _e_randr_edd)))
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{
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/* check randr config version */
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if (e_randr_cfg->version < (E_RANDR_CONFIG_FILE_EPOCH * 1000000))
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{
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/* config is too old */
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_e_randr_config_free();
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ecore_timer_add(1.0, _e_randr_config_cb_timer,
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_("Settings data needed upgrading. Your old settings have<br>"
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"been wiped and a new set of defaults initialized. This<br>"
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"will happen regularly during development, so don't report a<br>"
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"bug. This simply means Enlightenment needs new settings<br>"
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"data by default for usable functionality that your old<br>"
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"settings simply lack. This new set of defaults will fix<br>"
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"that by adding it in. You can re-configure things now to your<br>"
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"liking. Sorry for the hiccup in your settings.<br>"));
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}
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else if (e_randr_cfg->version > E_RANDR_CONFIG_FILE_VERSION)
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{
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/* config is too new */
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_e_randr_config_free();
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ecore_timer_add(1.0, _e_randr_config_cb_timer,
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_("Your settings are NEWER than Enlightenment. This is very<br>"
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"strange. This should not happen unless you downgraded<br>"
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"Enlightenment or copied the settings from a place where<br>"
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"a newer version of Enlightenment was running. This is bad and<br>"
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"as a precaution your settings have been now restored to<br>"
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"defaults. Sorry for the inconvenience.<br>"));
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}
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}
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/* if config was too old or too new, then reload a fresh one */
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if (!e_randr_cfg) _e_randr_config_new();
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/* e_randr_config_new could return without actually creating a new config */
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if (!e_randr_cfg) return EINA_FALSE;
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/* handle upgrading any old config */
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if (e_randr_cfg->version < E_RANDR_CONFIG_FILE_VERSION)
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{
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printf("TODO: Upgrade Old Randr Config !!\n");
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}
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return EINA_TRUE;
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}
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static void
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_e_randr_config_new(void)
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{
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Ecore_X_Window root = 0;
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Ecore_X_Randr_Crtc *crtcs = NULL;
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Ecore_X_Randr_Output primary = 0;
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int ncrtcs = 0, i = 0;
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/* create new randr cfg */
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if (!(e_randr_cfg = E_NEW(E_Randr_Config, 1)))
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return;
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/* set version */
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e_randr_cfg->version = E_RANDR_CONFIG_FILE_VERSION;
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/* grab the root window once */
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root = ecore_x_window_root_first_get();
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/* get which output is primary */
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primary = ecore_x_randr_primary_output_get(root);
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/* record the current screen size in our config */
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ecore_x_randr_screen_current_size_get(root, &e_randr_cfg->screen.width,
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&e_randr_cfg->screen.height,
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NULL, NULL);
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/* try to get the list of crtcs from x */
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if ((crtcs = ecore_x_randr_crtcs_get(root, &ncrtcs)))
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{
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/* loop the crtcs */
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for (i = 0; i < ncrtcs; i++)
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{
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E_Randr_Crtc_Config *crtc_cfg = NULL;
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Ecore_X_Randr_Output *outputs = NULL;
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int noutputs = 0;
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/* try to create new crtc config */
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if (!(crtc_cfg = E_NEW(E_Randr_Crtc_Config, 1)))
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continue;
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/* assign the xid */
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crtc_cfg->xid = crtcs[i];
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/* record the geometry of this crtc in our config */
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ecore_x_randr_crtc_geometry_get(root, crtcs[i],
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&crtc_cfg->x, &crtc_cfg->y,
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&crtc_cfg->width,
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&crtc_cfg->height);
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/* record the orientation of this crtc in our config */
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crtc_cfg->orient =
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ecore_x_randr_crtc_orientation_get(root, crtcs[i]);
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/* record the mode id of this crtc in our config */
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crtc_cfg->mode = ecore_x_randr_crtc_mode_get(root, crtcs[i]);
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/* try to get any outputs on this crtc */
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if ((outputs =
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ecore_x_randr_crtc_outputs_get(root, crtcs[i], &noutputs)))
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{
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int j = 0;
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for (j = 0; j < noutputs; j++)
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{
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E_Randr_Output_Config *output_cfg = NULL;
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/* try to create new output config */
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if (!(output_cfg = E_NEW(E_Randr_Output_Config, 1)))
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continue;
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/* assign output xid */
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output_cfg->xid = outputs[j];
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/* assign crtc for this output */
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output_cfg->crtc = crtcs[i];
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/* TODO: Add code to determine policy */
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/* get if this output is the primary */
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output_cfg->primary = EINA_FALSE;
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if (outputs[j] == primary)
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output_cfg->primary = EINA_TRUE;
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/* record the edid for this output */
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output_cfg->edid =
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ecore_x_randr_output_edid_get(root, outputs[j],
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&output_cfg->edid_count);
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/* add this output to the list for this crtc */
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crtc_cfg->outputs =
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eina_list_append(crtc_cfg->outputs, output_cfg);
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}
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free(outputs);
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}
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/* append this crtc config to randr config */
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e_randr_cfg->crtcs =
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eina_list_append(e_randr_cfg->crtcs, crtc_cfg);
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}
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free(crtcs);
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}
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/* set limits */
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/* E_CONFIG_LIMIT(); */
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/* save the new config */
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e_config_domain_save("e_randr", _e_randr_edd, e_randr_cfg);
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}
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static void
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_e_randr_config_free(void)
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{
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E_Randr_Crtc_Config *crtc = NULL;
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/* safety check */
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if (!e_randr_cfg) return;
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/* loop the config crtcs and free them */
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EINA_LIST_FREE(e_randr_cfg->crtcs, crtc)
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{
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E_Randr_Output_Config *output = NULL;
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/* loop the config outputs on this crtc and free them */
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EINA_LIST_FREE(crtc->outputs, output)
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{
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if (output->edid) free(output->edid);
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E_FREE(output);
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}
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E_FREE(crtc);
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}
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/* free the config */
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E_FREE(e_randr_cfg);
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}
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static Eina_Bool
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_e_randr_config_cb_timer(void *data)
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{
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e_util_dialog_show(_("Randr Settings Upgraded"), "%s", (char *)data);
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return EINA_FALSE;
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}
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static Eina_Bool
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_e_randr_event_cb_screen_change(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
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{
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Ecore_X_Event_Screen_Change *ev;
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ev = event;
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printf("E_RANDR Event: Screen Change\n");
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return ECORE_CALLBACK_RENEW;
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}
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static Eina_Bool
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_e_randr_event_cb_crtc_change(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
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{
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Ecore_X_Event_Randr_Crtc_Change *ev;
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ev = event;
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printf("E_RANDR Event: Crtc Change\n");
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return ECORE_CALLBACK_RENEW;
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}
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static Eina_Bool
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_e_randr_event_cb_output_change(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
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{
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Ecore_X_Event_Randr_Output_Change *ev;
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ev = event;
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printf("E_RANDR Event: Output Change\n");
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return ECORE_CALLBACK_RENEW;
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}
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static Eina_Bool
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_e_randr_event_cb_property_change(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
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{
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Ecore_X_Event_Randr_Output_Property_Notify *ev;
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ev = event;
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printf("E_RANDR Event: Property Change\n");
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return ECORE_CALLBACK_RENEW;
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}
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