326 lines
12 KiB
C
326 lines
12 KiB
C
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <Ecore.h>
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#include "ecore_private.h"
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#include "Ecore_IMF_Evas.h"
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/**
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* @defgroup Ecore_IMF_Evas_Group Ecore Input Method Context Evas Helper Functions
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* @ingroup Ecore
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*
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* Helper functions to make it easy to use Evas with Ecore_IMF.
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* Converts each event from Evas to the corresponding event of Ecore_IMF.
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*
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* An example of usage of these functions can be found at:
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* @li @ref ecore_imf_example_c
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*/
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static const char *_ecore_imf_evas_event_empty = "";
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/* Converts the Evas modifiers to Ecore_IMF keyboard modifiers */
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static void
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_ecore_imf_evas_event_modifiers_wrap(Evas_Modifier *evas_modifiers,
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Ecore_IMF_Keyboard_Modifiers *imf_keyboard_modifiers)
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{
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if (!evas_modifiers || !imf_keyboard_modifiers)
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return;
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*imf_keyboard_modifiers = ECORE_IMF_KEYBOARD_MODIFIER_NONE;
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if (evas_key_modifier_is_set(evas_modifiers, "Control"))
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*imf_keyboard_modifiers |= ECORE_IMF_KEYBOARD_MODIFIER_CTRL;
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if (evas_key_modifier_is_set(evas_modifiers, "Alt"))
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*imf_keyboard_modifiers |= ECORE_IMF_KEYBOARD_MODIFIER_ALT;
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if (evas_key_modifier_is_set(evas_modifiers, "Shift"))
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*imf_keyboard_modifiers |= ECORE_IMF_KEYBOARD_MODIFIER_SHIFT;
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if (evas_key_modifier_is_set(evas_modifiers, "Super") || evas_key_modifier_is_set(evas_modifiers, "Hyper"))
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*imf_keyboard_modifiers |= ECORE_IMF_KEYBOARD_MODIFIER_WIN;
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if (evas_key_modifier_is_set(evas_modifiers, "AltGr"))
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*imf_keyboard_modifiers |= ECORE_IMF_KEYBOARD_MODIFIER_ALTGR;
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}
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/* Converts the Evas locks to Ecore_IMF keyboard locks */
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static void
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_ecore_imf_evas_event_locks_wrap(Evas_Lock *evas_locks,
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Ecore_IMF_Keyboard_Locks *imf_keyboard_locks)
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{
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if (!evas_locks || !imf_keyboard_locks)
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return;
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*imf_keyboard_locks = ECORE_IMF_KEYBOARD_LOCK_NONE;
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if (evas_key_lock_is_set(evas_locks, "Num_Lock"))
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*imf_keyboard_locks |= ECORE_IMF_KEYBOARD_LOCK_NUM;
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if (evas_key_lock_is_set(evas_locks, "Caps_Lock"))
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*imf_keyboard_locks |= ECORE_IMF_KEYBOARD_LOCK_CAPS;
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if (evas_key_lock_is_set(evas_locks, "Scroll_Lock"))
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*imf_keyboard_locks |= ECORE_IMF_KEYBOARD_LOCK_SCROLL;
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}
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/* Converts the Evas mouse flags to Ecore_IMF mouse flags */
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static void
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_ecore_imf_evas_event_mouse_flags_wrap(Evas_Button_Flags evas_flags,
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Ecore_IMF_Mouse_Flags *imf_flags)
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{
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if (!imf_flags)
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return;
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*imf_flags = ECORE_IMF_MOUSE_NONE;
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if (evas_flags & EVAS_BUTTON_DOUBLE_CLICK)
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*imf_flags |= ECORE_IMF_MOUSE_DOUBLE_CLICK;
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if (evas_flags & EVAS_BUTTON_TRIPLE_CLICK)
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*imf_flags |= ECORE_IMF_MOUSE_TRIPLE_CLICK;
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}
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/**
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* Converts a "mouse_in" event from Evas to the corresponding event of Ecore_IMF.
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*
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* @param evas_event The received Evas event.
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* @param imf_event The location to store the converted Ecore_IMF event.
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* @ingroup Ecore_IMF_Evas_Group
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*/
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EAPI void
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ecore_imf_evas_event_mouse_in_wrap(Evas_Event_Mouse_In *evas_event,
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Ecore_IMF_Event_Mouse_In *imf_event)
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{
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if (!evas_event || !imf_event)
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return;
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imf_event->buttons = evas_event->buttons;
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imf_event->output.x = evas_event->output.x;
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imf_event->output.y = evas_event->output.y;
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imf_event->canvas.x = evas_event->canvas.x;
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imf_event->canvas.y = evas_event->canvas.y;
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imf_event->timestamp = evas_event->timestamp;
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_ecore_imf_evas_event_modifiers_wrap(evas_event->modifiers, &imf_event->modifiers);
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_ecore_imf_evas_event_locks_wrap(evas_event->locks, &imf_event->locks);
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}
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/**
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* Converts a "mouse_out" event from Evas to the corresponding event of Ecore_IMF.
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*
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* @param evas_event The received Evas event.
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* @param imf_event The location to store the converted Ecore_IMF event.
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* @ingroup Ecore_IMF_Evas_Group
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*/
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EAPI void
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ecore_imf_evas_event_mouse_out_wrap(Evas_Event_Mouse_Out *evas_event,
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Ecore_IMF_Event_Mouse_Out *imf_event)
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{
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if (!evas_event || !imf_event)
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return;
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imf_event->buttons = evas_event->buttons;
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imf_event->output.x = evas_event->output.x;
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imf_event->output.y = evas_event->output.y;
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imf_event->canvas.x = evas_event->canvas.x;
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imf_event->canvas.y = evas_event->canvas.y;
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imf_event->timestamp = evas_event->timestamp;
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_ecore_imf_evas_event_modifiers_wrap(evas_event->modifiers, &imf_event->modifiers);
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_ecore_imf_evas_event_locks_wrap(evas_event->locks, &imf_event->locks);
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}
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/**
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* Converts a "mouse_move" event from Evas to the corresponding event of Ecore_IMF.
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*
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* @param evas_event The received Evas event.
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* @param imf_event The location to store the converted Ecore_IMF event.
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* @ingroup Ecore_IMF_Evas_Group
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*/
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EAPI void
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ecore_imf_evas_event_mouse_move_wrap(Evas_Event_Mouse_Move *evas_event,
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Ecore_IMF_Event_Mouse_Move *imf_event)
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{
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if (!evas_event || !imf_event)
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return;
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imf_event->buttons = evas_event->buttons;
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imf_event->cur.output.x = evas_event->cur.output.x;
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imf_event->cur.output.y = evas_event->cur.output.y;
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imf_event->prev.output.x = evas_event->prev.output.x;
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imf_event->prev.output.y = evas_event->prev.output.y;
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imf_event->cur.canvas.x = evas_event->cur.canvas.x;
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imf_event->cur.canvas.y = evas_event->cur.canvas.y;
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imf_event->prev.canvas.x = evas_event->prev.canvas.x;
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imf_event->prev.canvas.y = evas_event->prev.canvas.y;
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imf_event->timestamp = evas_event->timestamp;
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_ecore_imf_evas_event_modifiers_wrap(evas_event->modifiers, &imf_event->modifiers);
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_ecore_imf_evas_event_locks_wrap(evas_event->locks, &imf_event->locks);
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}
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/**
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* Converts a "mouse_down" event from Evas to the corresponding event of Ecore_IMF.
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*
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* @param evas_event The received Evas event.
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* @param imf_event The location to store the converted Ecore_IMF event.
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* @ingroup Ecore_IMF_Evas_Group
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*/
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EAPI void
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ecore_imf_evas_event_mouse_down_wrap(Evas_Event_Mouse_Down *evas_event,
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Ecore_IMF_Event_Mouse_Down *imf_event)
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{
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if (!evas_event || !imf_event)
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return;
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imf_event->button = evas_event->button;
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imf_event->output.x = evas_event->output.x;
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imf_event->output.y = evas_event->output.y;
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imf_event->canvas.x = evas_event->canvas.x;
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imf_event->canvas.y = evas_event->canvas.y;
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imf_event->timestamp = evas_event->timestamp;
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_ecore_imf_evas_event_modifiers_wrap(evas_event->modifiers, &imf_event->modifiers);
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_ecore_imf_evas_event_locks_wrap(evas_event->locks, &imf_event->locks);
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_ecore_imf_evas_event_mouse_flags_wrap(evas_event->flags, &imf_event->flags);
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}
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/**
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* Converts a "mouse_up" event from Evas to the corresponding event of Ecore_IMF.
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*
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* @param evas_event The received Evas event.
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* @param imf_event The location to store the converted Ecore_IMF event.
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* @ingroup Ecore_IMF_Evas_Group
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*/
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EAPI void
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ecore_imf_evas_event_mouse_up_wrap(Evas_Event_Mouse_Up *evas_event,
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Ecore_IMF_Event_Mouse_Up *imf_event)
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{
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if (!evas_event || !imf_event)
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return;
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imf_event->button = evas_event->button;
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imf_event->output.x = evas_event->output.x;
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imf_event->output.y = evas_event->output.y;
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imf_event->canvas.x = evas_event->canvas.x;
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imf_event->canvas.y = evas_event->canvas.y;
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imf_event->timestamp = evas_event->timestamp;
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_ecore_imf_evas_event_modifiers_wrap(evas_event->modifiers, &imf_event->modifiers);
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_ecore_imf_evas_event_locks_wrap(evas_event->locks, &imf_event->locks);
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_ecore_imf_evas_event_mouse_flags_wrap(evas_event->flags, &imf_event->flags);
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}
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/**
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* Converts a "mouse_wheel" event from Evas to the corresponding event of Ecore_IMF.
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*
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* @param evas_event The received Evas event.
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* @param imf_event The location to store the converted Ecore_IMF event.
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* @ingroup Ecore_IMF_Evas_Group
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*/
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EAPI void
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ecore_imf_evas_event_mouse_wheel_wrap(Evas_Event_Mouse_Wheel *evas_event,
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Ecore_IMF_Event_Mouse_Wheel *imf_event)
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{
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if (!evas_event || !imf_event)
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return;
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imf_event->direction = evas_event->direction;
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imf_event->z = evas_event->z;
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imf_event->output.x = evas_event->output.x;
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imf_event->output.y = evas_event->output.y;
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imf_event->canvas.x = evas_event->canvas.x;
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imf_event->canvas.y = evas_event->canvas.y;
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imf_event->timestamp = evas_event->timestamp;
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_ecore_imf_evas_event_modifiers_wrap(evas_event->modifiers, &imf_event->modifiers);
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_ecore_imf_evas_event_locks_wrap(evas_event->locks, &imf_event->locks);
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imf_event->timestamp = evas_event->timestamp;
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}
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/**
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* Converts a "key_down" event from Evas to the corresponding event of Ecore_IMF.
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*
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* @param evas_event The received Evas event.
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* @param imf_event The location to store the converted Ecore_IMF event.
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* @ingroup Ecore_IMF_Evas_Group
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*
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* Example
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* @code
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* static void
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* _key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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* {
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* Evas_Event_Key_Down *ev = event_info;
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* if (!ev->keyname) return;
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*
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* if (imf_context)
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* {
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* Ecore_IMF_Event_Key_Down ecore_ev;
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* ecore_imf_evas_event_key_down_wrap(ev, &ecore_ev);
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* if (ecore_imf_context_filter_event(imf_context,
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* ECORE_IMF_EVENT_KEY_DOWN,
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* (Ecore_IMF_Event *)&ecore_ev))
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* return;
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* }
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* }
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*
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* evas_object_event_callback_add(obj, EVAS_CALLBACK_KEY_DOWN, _key_down_cb, data);
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* @endcode
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*/
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EAPI void
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ecore_imf_evas_event_key_down_wrap(Evas_Event_Key_Down *evas_event,
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Ecore_IMF_Event_Key_Down *imf_event)
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{
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if (!evas_event || !imf_event)
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return;
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imf_event->keyname = evas_event->keyname ? evas_event->keyname : _ecore_imf_evas_event_empty;
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imf_event->key = evas_event->key ? evas_event->key : _ecore_imf_evas_event_empty;
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imf_event->string = evas_event->string ? evas_event->string : _ecore_imf_evas_event_empty;
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imf_event->compose = evas_event->compose ? evas_event->compose : _ecore_imf_evas_event_empty;
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imf_event->timestamp = evas_event->timestamp;
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_ecore_imf_evas_event_modifiers_wrap(evas_event->modifiers, &imf_event->modifiers);
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_ecore_imf_evas_event_locks_wrap(evas_event->locks, &imf_event->locks);
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}
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/**
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* Converts a "key_up" event from Evas to the corresponding event of Ecore_IMF.
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*
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* @param evas_event The received Evas event.
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* @param imf_event The location to store the converted Ecore_IMF event.
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* @ingroup Ecore_IMF_Evas_Group
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*
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* Example
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* @code
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* static void
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* _key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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* {
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* Evas_Event_Key_Up *ev = event_info;
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* if (!ev->keyname) return;
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*
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* if (imf_context)
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* {
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* Ecore_IMF_Event_Key_Up ecore_ev;
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* ecore_imf_evas_event_key_up_wrap(ev, &ecore_ev);
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* if (ecore_imf_context_filter_event(imf_context,
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* ECORE_IMF_EVENT_KEY_UP,
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* (Ecore_IMF_Event *)&ecore_ev))
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* return;
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* }
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* }
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*
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* evas_object_event_callback_add(obj, EVAS_CALLBACK_KEY_UP, _key_up_cb, data);
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* @endcode
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*/
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EAPI void
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ecore_imf_evas_event_key_up_wrap(Evas_Event_Key_Up *evas_event,
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Ecore_IMF_Event_Key_Up *imf_event)
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{
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if (!evas_event)
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{
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EINA_LOG_ERR("Evas event is missing");
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return;
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}
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if (!imf_event)
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{
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EINA_LOG_ERR("Imf event is missing");
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return;
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}
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imf_event->keyname = evas_event->keyname ? evas_event->keyname : _ecore_imf_evas_event_empty;
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imf_event->key = evas_event->key ? evas_event->key : _ecore_imf_evas_event_empty;
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imf_event->string = evas_event->string ? evas_event->string : _ecore_imf_evas_event_empty;
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imf_event->compose = evas_event->compose ? evas_event->compose : _ecore_imf_evas_event_empty;
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imf_event->timestamp = evas_event->timestamp;
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_ecore_imf_evas_event_modifiers_wrap(evas_event->modifiers, &imf_event->modifiers);
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_ecore_imf_evas_event_locks_wrap(evas_event->locks, &imf_event->locks);
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}
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