188 lines
4.3 KiB
C
188 lines
4.3 KiB
C
#include "e.h"
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/* local subsystem functions */
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static Eina_Bool _e_grabinput_focus_check(void *data);
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static void _e_grabinput_focus_do(Ecore_X_Window win, E_Focus_Method method);
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static void _e_grabinput_focus(Ecore_X_Window win, E_Focus_Method method);
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/* local subsystem globals */
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static Ecore_X_Window grab_mouse_win = 0;
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static Ecore_X_Window grab_key_win = 0;
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static Ecore_X_Window focus_win = 0;
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static E_Focus_Method focus_method = E_FOCUS_METHOD_NO_INPUT;
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static double last_focus_time = 0.0;
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static Ecore_X_Window focus_fix_win = 0;
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static Ecore_Timer *focus_fix_timer = NULL;
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static E_Focus_Method focus_fix_method = E_FOCUS_METHOD_NO_INPUT;
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/* externally accessible functions */
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EINTERN int
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e_grabinput_init(void)
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{
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return 1;
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}
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EINTERN int
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e_grabinput_shutdown(void)
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{
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if (focus_fix_timer)
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{
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ecore_timer_del(focus_fix_timer);
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focus_fix_timer = NULL;
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}
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return 1;
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}
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EAPI int
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e_grabinput_get(Ecore_X_Window mouse_win, int confine_mouse, Ecore_X_Window key_win)
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{
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if (grab_mouse_win)
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{
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ecore_x_pointer_ungrab();
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grab_mouse_win = 0;
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}
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if (grab_key_win)
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{
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ecore_x_keyboard_ungrab();
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grab_key_win = 0;
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focus_win = 0;
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}
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if (mouse_win)
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{
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int ret = 0;
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if (confine_mouse)
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ret = ecore_x_pointer_confine_grab(mouse_win);
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else
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ret = ecore_x_pointer_grab(mouse_win);
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if (!ret) return 0;
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grab_mouse_win = mouse_win;
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}
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if (key_win)
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{
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int ret = 0;
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ret = ecore_x_keyboard_grab(key_win);
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if (!ret)
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{
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if (grab_mouse_win)
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{
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ecore_x_pointer_ungrab();
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grab_mouse_win = 0;
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}
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return 0;
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}
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grab_key_win = key_win;
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}
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return 1;
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}
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EAPI void
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e_grabinput_release(Ecore_X_Window mouse_win, Ecore_X_Window key_win)
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{
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if (mouse_win == grab_mouse_win)
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{
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ecore_x_pointer_ungrab();
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grab_mouse_win = 0;
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}
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if (key_win == grab_key_win)
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{
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ecore_x_keyboard_ungrab();
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grab_key_win = 0;
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if (focus_win != 0)
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{
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/* fprintf(stderr, "release focus to %x\n", focus_win); */
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_e_grabinput_focus(focus_win, focus_method);
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focus_win = 0;
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focus_method = E_FOCUS_METHOD_NO_INPUT;
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}
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}
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}
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EAPI void
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e_grabinput_focus(Ecore_X_Window win, E_Focus_Method method)
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{
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if (grab_key_win != 0)
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{
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/* fprintf(stderr, "while grabbed focus changed to %x\n", win); */
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focus_win = win;
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focus_method = method;
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}
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else
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{
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/* fprintf(stderr, "focus to %x\n", win); */
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_e_grabinput_focus(win, method);
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}
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}
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EAPI double
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e_grabinput_last_focus_time_get(void)
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{
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return last_focus_time;
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}
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EAPI Ecore_X_Window
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e_grabinput_last_focus_win_get(void)
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{
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return focus_fix_win;
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}
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EAPI Ecore_X_Window
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e_grabinput_key_win_get(void)
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{
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return grab_key_win;
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}
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static Eina_Bool
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_e_grabinput_focus_check(void *data __UNUSED__)
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{
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if (ecore_x_window_focus_get() != focus_fix_win)
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{
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/* fprintf(stderr, "foc do 2\n"); */
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_e_grabinput_focus_do(focus_fix_win, focus_fix_method);
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}
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focus_fix_timer = NULL;
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return EINA_FALSE;
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}
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static void
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_e_grabinput_focus_do(Ecore_X_Window win, E_Focus_Method method)
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{
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/* fprintf(stderr, "focus to %x method %i\n", win, method); */
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switch (method)
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{
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case E_FOCUS_METHOD_NO_INPUT:
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break;
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case E_FOCUS_METHOD_LOCALLY_ACTIVE:
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ecore_x_window_focus_at_time(win, ecore_x_current_time_get());
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ecore_x_icccm_take_focus_send(win, ecore_x_current_time_get());
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break;
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case E_FOCUS_METHOD_GLOBALLY_ACTIVE:
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ecore_x_icccm_take_focus_send(win, ecore_x_current_time_get());
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break;
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case E_FOCUS_METHOD_PASSIVE:
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ecore_x_window_focus_at_time(win, ecore_x_current_time_get());
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break;
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default:
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break;
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}
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}
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static void
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_e_grabinput_focus(Ecore_X_Window win, E_Focus_Method method)
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{
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focus_fix_win = win;
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focus_fix_method = method;
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/* fprintf(stderr, "foc do 1\n"); */
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_e_grabinput_focus_do(win, method);
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last_focus_time = ecore_loop_time_get();
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if (focus_fix_timer) ecore_timer_del(focus_fix_timer);
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focus_fix_timer = ecore_timer_add(0.2, _e_grabinput_focus_check, NULL);
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}
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