src/bin/e_grab_dialog.c

   1 #include "e.h"
   2
   3 #define TEXT_PRESS_KEY_SEQUENCE _("Please press key sequence,<br><br>" \
   4                                   "or <hilight>Escape</hilight> to abort.")
   5 #define TEXT_PRESS_MOUSE_BINIDING_SEQUENCE _("Please hold any modifier you want<br>"             \
   6                                              "and press any button on your mouse,<br> or roll a" \
   7                                              " wheel, to assign mouse binding."                  \
   8                                              "<br>Press <hilight>Escape</highlight> to abort.")
   9
  10 static Eina_Bool
  11 _e_grab_dialog_key_handler(void *data, int type __UNUSED__, Ecore_Event_Key *ev)
  12 {
  13    E_Grab_Dialog *eg = data;
  14
  15    if (ev->window != eg->grab_win) return ECORE_CALLBACK_RENEW;
  16    if (!strcmp(ev->keyname, "Escape") &&
  17        !(ev->modifiers & ECORE_EVENT_MODIFIER_SHIFT) &&
  18        !(ev->modifiers & ECORE_EVENT_MODIFIER_CTRL) &&
  19        !(ev->modifiers & ECORE_EVENT_MODIFIER_ALT) &&
  20        !(ev->modifiers & ECORE_EVENT_MODIFIER_WIN))
  21      {
  22         e_object_del(data);
  23         return ECORE_CALLBACK_RENEW;
  24      }
  25
  26    if (eg->key)
  27      {
  28         e_object_ref(data);
  29         eg->key(eg->data ?: eg, type, ev);
  30         e_object_unref(data);
  31      }
  32    return ECORE_CALLBACK_RENEW;
  33 }
  34
  35 static Eina_Bool
  36 _e_grab_dialog_wheel_handler(void *data, int type __UNUSED__, Ecore_Event_Mouse_Wheel *ev)
  37 {
  38    E_Grab_Dialog *eg = data;
  39
  40    if (ev->window != eg->grab_win) return ECORE_CALLBACK_RENEW;
  41
  42    if (eg->wheel)
  43      {
  44         e_object_ref(data);
  45         eg->wheel(eg->data ?: eg, type, ev);
  46         e_object_unref(data);
  47      }
  48    return ECORE_CALLBACK_RENEW;
  49 }
  50
  51 static Eina_Bool
  52 _e_grab_dialog_mouse_handler(void *data, int type __UNUSED__, Ecore_Event_Mouse_Button *ev)
  53 {
  54    E_Grab_Dialog *eg = data;
  55
  56    if (ev->window != eg->grab_win) return ECORE_CALLBACK_RENEW;
  57
  58    if (eg->mouse)
  59      {
  60         e_object_ref(data);
  61         eg->mouse(eg->data ?: eg, type, ev);
  62         e_object_unref(data);
  63      }
  64    else
  65      e_object_del(data);
  66    return ECORE_CALLBACK_RENEW;
  67 }
  68
  69 static void
  70 _e_grab_dialog_free(E_Grab_Dialog *eg)
  71 {
  72    if (eg->grab_win)
  73      {
  74         e_grabinput_release(eg->grab_win, eg->grab_win);
  75         ecore_x_window_free(eg->grab_win);
  76      }
  77    E_FREE_LIST(eg->handlers, ecore_event_handler_del);
  78
  79    e_object_del(E_OBJECT(eg->dia));
  80    free(eg);
  81 }
  82
  83 static void
  84 _e_grab_dialog_delete(E_Win *win)
  85 {
  86    E_Dialog *dia;
  87    E_Grab_Dialog *eg;
  88
  89    dia = win->data;
  90    eg = dia->data;
  91    e_object_del(E_OBJECT(eg));
  92 }
  93
  94 static void
  95 _e_grab_dialog_dia_del(void *data)
  96 {
  97    E_Dialog *dia = data;
  98
  99    e_object_del(dia->data);
 100 }
 101
 102 EAPI E_Grab_Dialog *
 103 e_grab_dialog_show(E_Win *parent, Eina_Bool is_mouse, Ecore_Event_Handler_Cb key, Ecore_Event_Handler_Cb mouse, Ecore_Event_Handler_Cb wheel, const void *data)
 104 {
 105    E_Manager *man;
 106    E_Container *con;
 107    E_Grab_Dialog *eg;
 108    Ecore_Event_Handler *eh;
 109
 110    if (parent)
 111      {
 112         con = parent->container;
 113         man = con->manager;
 114         e_border_focus_set(parent->border, 0, 1);
 115      }
 116    else
 117      {
 118         man = e_manager_current_get();
 119         con = e_container_current_get(man);
 120      }
 121
 122    eg = E_OBJECT_ALLOC(E_Grab_Dialog, E_GRAB_DIALOG_TYPE, _e_grab_dialog_free);
 123    if (!eg) return NULL;
 124
 125    if (is_mouse)
 126      {
 127         eg->dia = e_dialog_new(con, "E", "_mousebind_getmouse_dialog");
 128         e_dialog_title_set(eg->dia, _("Mouse Binding Sequence"));
 129         e_dialog_icon_set(eg->dia, "preferences-desktop-mouse", 48);
 130         e_dialog_text_set(eg->dia, TEXT_PRESS_MOUSE_BINIDING_SEQUENCE);
 131      }
 132    else
 133      {
 134         eg->dia = e_dialog_new(con, "E", "_keybind_getkey_dialog");
 135         e_dialog_title_set(eg->dia, _("Key Binding Sequence"));
 136         e_dialog_icon_set(eg->dia, "preferences-desktop-keyboard-shortcuts", 48);
 137         e_dialog_text_set(eg->dia, TEXT_PRESS_KEY_SEQUENCE);
 138      }
 139    eg->dia->data = eg;
 140    e_win_centered_set(eg->dia->win, 1);
 141    e_win_borderless_set(eg->dia->win, 1);
 142    e_object_del_attach_func_set(E_OBJECT(eg->dia), _e_grab_dialog_dia_del);
 143    e_win_delete_callback_set(eg->dia->win, _e_grab_dialog_delete);
 144
 145    eg->grab_win = ecore_x_window_input_new(man->root, 0, 0, 1, 1);
 146    ecore_x_window_show(eg->grab_win);
 147    e_grabinput_get(eg->grab_win, 0, eg->grab_win);
 148
 149    eg->key = key;
 150    eg->mouse = mouse;
 151    eg->wheel = wheel;
 152    eg->data = (void*)data;
 153
 154    eh = ecore_event_handler_add(ECORE_EVENT_KEY_DOWN, (Ecore_Event_Handler_Cb)_e_grab_dialog_key_handler, eg);
 155    eg->handlers = eina_list_append(eg->handlers, eh);
 156    eh = ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, (Ecore_Event_Handler_Cb)_e_grab_dialog_mouse_handler, eg);
 157    eg->handlers = eina_list_append(eg->handlers, eh);
 158    if (wheel)
 159      {
 160         eh = ecore_event_handler_add(ECORE_EVENT_MOUSE_WHEEL, (Ecore_Event_Handler_Cb)_e_grab_dialog_wheel_handler, eg);
 161         eg->handlers = eina_list_append(eg->handlers, eh);
 162      }
 163    e_dialog_show(eg->dia);
 164    e_border_layer_set(eg->dia->win->border, 150);
 165    e_hints_window_stacking_set(eg->dia->win->border, E_STACKING_ABOVE);
 166    if (parent)
 167      e_dialog_parent_set(eg->dia, parent);
 168    return eg;
 169 }