src/mouse.c

   1 /*
   2  * Copyright 2012  Samsung Electronics Co., Ltd
   3  *
   4  * Licensed under the Flora License, Version 1.1 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://floralicense.org/license/
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <stdbool.h>
  20 #include <Elementary.h>
  21
  22 #include "livebox/livebox_panel.h"
  23 #include "util.h"
  24 #include "livebox_all_pages.h"
  25 #include "folder_panel.h"
  26
  27
  28 static struct {
  29         Ecore_Event_Handler *mouse_down;
  30         Ecore_Event_Handler *mouse_up;
  31         Ecore_Event_Handler *mouse_move;
  32         bool pressed;
  33         Evas_Coord pre_x;
  34         Evas_Coord pre_y;
  35         bool is_initialized;
  36         Evas_Coord down_x;
  37         Evas_Coord down_y;
  38         Evas_Coord move_x;
  39         Evas_Coord move_y;
  40         Evas_Coord up_x;
  41         Evas_Coord up_y;
  42 } mouse_info = {
  43         .mouse_down = NULL,
  44         .mouse_up = NULL,
  45         .mouse_move = NULL,
  46         .pressed = false,
  47         .pre_x = 0,
  48         .pre_y = 0,
  49         .is_initialized = false,
  50         .down_x = 0,
  51         .down_y = 0,
  52         .move_x = 0,
  53         .move_y = 0,
  54         .up_x = 0,
  55         .up_y = 0,
  56 };
  57
  58
  59 static Eina_Bool __mouse_down_cb(void *data, int type, void *event);
  60 static Eina_Bool __mouse_up_cb(void *data, int type, void *event);
  61 static Eina_Bool __mouse_move_cb(void *data, int type, void *event);
  62
  63
  64 HAPI void mouse_register(void)
  65 {
  66         mouse_info.mouse_down = ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, __mouse_down_cb, NULL);
  67         if (!mouse_info.mouse_down)
  68                 LOGD("Failed to register the mouse down event callback");
  69
  70         mouse_info.mouse_move = ecore_event_handler_add(ECORE_EVENT_MOUSE_MOVE, __mouse_move_cb, NULL);
  71         if (!mouse_info.mouse_move) {
  72                 LOGD("Failed to register the mouse move event callback");
  73                 ecore_event_handler_del(mouse_info.mouse_down);
  74                 mouse_info.mouse_down = NULL;
  75         }
  76
  77         mouse_info.mouse_up = ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_UP, __mouse_up_cb, NULL);
  78         if (!mouse_info.mouse_up) {
  79                 LOGD("Failed to register the mouse up event callback");
  80                 ecore_event_handler_del(mouse_info.mouse_down);
  81                 ecore_event_handler_del(mouse_info.mouse_move);
  82
  83                 mouse_info.mouse_down = NULL;
  84                 mouse_info.mouse_move = NULL;
  85         }
  86 }
  87
  88
  89 HAPI void mouse_unregister(void)
  90 {
  91         if (mouse_info.mouse_down) {
  92                 ecore_event_handler_del(mouse_info.mouse_down);
  93                 mouse_info.mouse_down = NULL;
  94         }
  95
  96         if (mouse_info.mouse_up) {
  97                 ecore_event_handler_del(mouse_info.mouse_up);
  98                 mouse_info.mouse_up = NULL;
  99         }
 100
 101         if (mouse_info.mouse_move) {
 102                 ecore_event_handler_del(mouse_info.mouse_move);
 103                 mouse_info.mouse_move = NULL;
 104         }
 105 }
 106
 107
 108 static Eina_Bool __mouse_down_cb(void *data, int type, void *event)
 109 {
 110         Ecore_Event_Mouse_Button *move = event;
 111
 112         if (mouse_info.pressed)
 113                 return ECORE_CALLBACK_RENEW;
 114
 115         mouse_info.pressed = true;
 116         mouse_info.is_initialized = false;
 117
 118         mouse_info.down_x = move->root.x;
 119         mouse_info.down_y = move->root.y;
 120
 121         return ECORE_CALLBACK_RENEW;
 122 }
 123
 124
 125 static Eina_Bool __mouse_up_cb(void *data, int type, void *event)
 126 {
 127         Ecore_Event_Mouse_Button *move = event;
 128
 129         if (!mouse_info.pressed)
 130                 return ECORE_CALLBACK_RENEW;
 131
 132         mouse_info.pressed = false;
 133         mouse_info.pre_x = 0;
 134         mouse_info.pre_y = 0;
 135
 136         mouse_info.up_x = move->root.x;
 137         mouse_info.up_y = move->root.y;
 138
 139         livebox_all_pages_up_item();
 140
 141         return ECORE_CALLBACK_RENEW;
 142 }
 143
 144 static Eina_Bool __mouse_move_cb(void *data, int type, void *event)
 145 {
 146         Ecore_Event_Mouse_Move *move = event;
 147
 148         mouse_info.move_x = move->root.x;
 149         mouse_info.move_y = move->root.y;
 150
 151         if (mouse_info.pressed == false)
 152                 return ECORE_CALLBACK_RENEW;
 153
 154         livebox_all_pages_move_item(move->root.x, move->root.y);
 155         livebox_panel_move_mouse_cb(move->root.x, move->root.y);
 156
 157         return ECORE_CALLBACK_RENEW;
 158 }
 159
 160
 161
 162