451 lines
13 KiB
C
451 lines
13 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h> /* for printf */
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#undef WIN32_LEAN_AND_MEAN
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#include <windowsx.h>
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#include <Eina.h>
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#include <Ecore.h>
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#include <Ecore_Input.h>
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#include "Ecore_Win32.h"
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#include "ecore_win32_private.h"
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/* OLE IID for Drag'n Drop */
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# define INITGUID
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# include <basetyps.h>
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DEFINE_OLEGUID(IID_IEnumFORMATETC, 0x00000103L, 0, 0);
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DEFINE_OLEGUID(IID_IDataObject, 0x0000010EL, 0, 0);
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DEFINE_OLEGUID(IID_IDropSource, 0x00000121L, 0, 0);
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DEFINE_OLEGUID(IID_IDropTarget, 0x00000122L, 0, 0);
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DEFINE_OLEGUID(IID_IUnknown, 0x00000000L, 0, 0);
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/***** Global declarations *****/
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HINSTANCE _ecore_win32_instance = NULL;
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double _ecore_win32_double_click_time = 0.25;
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long _ecore_win32_event_last_time = 0;
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Ecore_Win32_Window *_ecore_win32_event_last_window = NULL;
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int _ecore_win32_log_dom_global = -1;
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int ECORE_WIN32_EVENT_MOUSE_IN = 0;
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int ECORE_WIN32_EVENT_MOUSE_OUT = 0;
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int ECORE_WIN32_EVENT_WINDOW_FOCUS_IN = 0;
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int ECORE_WIN32_EVENT_WINDOW_FOCUS_OUT = 0;
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int ECORE_WIN32_EVENT_WINDOW_DAMAGE = 0;
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int ECORE_WIN32_EVENT_WINDOW_CREATE = 0;
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int ECORE_WIN32_EVENT_WINDOW_DESTROY = 0;
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int ECORE_WIN32_EVENT_WINDOW_SHOW = 0;
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int ECORE_WIN32_EVENT_WINDOW_HIDE = 0;
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int ECORE_WIN32_EVENT_WINDOW_CONFIGURE = 0;
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int ECORE_WIN32_EVENT_WINDOW_RESIZE = 0;
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int ECORE_WIN32_EVENT_WINDOW_DELETE_REQUEST = 0;
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/***** Private declarations *****/
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static int _ecore_win32_init_count = 0;
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LRESULT CALLBACK _ecore_win32_window_procedure(HWND window,
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UINT message,
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WPARAM window_param,
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LPARAM data_param);
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static void _ecore_win32_error_print_cb(const Eina_Log_Domain *d,
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Eina_Log_Level level,
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const char *file,
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const char *fnc,
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int line,
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const char *fmt,
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void *data,
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va_list args);
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/***** API *****/
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int
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ecore_win32_init()
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{
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WNDCLASS wc;
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if (++_ecore_win32_init_count != 1)
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return _ecore_win32_init_count;
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if (!eina_init())
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return --_ecore_win32_init_count;
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eina_log_print_cb_set(_ecore_win32_error_print_cb, NULL);
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_ecore_win32_log_dom_global = eina_log_domain_register("ecore_win32", ECORE_WIN32_DEFAULT_LOG_COLOR);
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if (_ecore_win32_log_dom_global < 0)
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{
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EINA_LOG_ERR("Ecore_Win32: Could not register log domain");
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goto shutdown_eina;
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}
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if (!ecore_event_init())
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{
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ERR("Ecore_Win32: Could not init ecore_event");
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goto unregister_log_domain;
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}
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_ecore_win32_instance = GetModuleHandle(NULL);
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if (!_ecore_win32_instance)
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{
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ERR("GetModuleHandle() failed");
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goto shutdown_ecore_event;
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}
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memset (&wc, 0, sizeof (WNDCLASS));
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wc.style = CS_HREDRAW | CS_VREDRAW;
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wc.lpfnWndProc = _ecore_win32_window_procedure;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = _ecore_win32_instance;
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wc.hIcon = LoadIcon (NULL, IDI_APPLICATION);
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wc.hCursor = LoadCursor (NULL, IDC_ARROW);
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wc.hbrBackground = (HBRUSH)(1 + COLOR_BTNFACE);
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wc.lpszMenuName = NULL;
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wc.lpszClassName = ECORE_WIN32_WINDOW_CLASS;
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if(!RegisterClass(&wc))
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{
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ERR("RegisterClass() failed");
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goto free_library;
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}
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if (!ecore_win32_dnd_init())
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{
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ERR("ecore_win32_dnd_init() failed");
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goto unregister_class;
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}
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if (!ECORE_WIN32_EVENT_MOUSE_IN)
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{
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ECORE_WIN32_EVENT_MOUSE_IN = ecore_event_type_new();
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ECORE_WIN32_EVENT_MOUSE_OUT = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_FOCUS_IN = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_FOCUS_OUT = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_DAMAGE = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_CREATE = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_DESTROY = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_SHOW = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_HIDE = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_CONFIGURE = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_RESIZE = ecore_event_type_new();
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ECORE_WIN32_EVENT_WINDOW_DELETE_REQUEST = ecore_event_type_new();
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}
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return _ecore_win32_init_count;
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unregister_class:
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UnregisterClass(ECORE_WIN32_WINDOW_CLASS, _ecore_win32_instance);
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free_library:
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FreeLibrary(_ecore_win32_instance);
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shutdown_ecore_event:
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ecore_event_shutdown();
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unregister_log_domain:
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eina_log_domain_unregister(_ecore_win32_log_dom_global);
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shutdown_eina:
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eina_shutdown();
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return --_ecore_win32_init_count;
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}
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int
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ecore_win32_shutdown()
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{
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if (--_ecore_win32_init_count != 0)
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return _ecore_win32_init_count;
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ecore_win32_dnd_shutdown();
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if (!UnregisterClass(ECORE_WIN32_WINDOW_CLASS, _ecore_win32_instance))
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INF("UnregisterClass() failed");
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if (!FreeLibrary(_ecore_win32_instance))
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INF("FreeLibrary() failed");
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_ecore_win32_instance = NULL;
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ecore_event_shutdown();
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eina_log_domain_unregister(_ecore_win32_log_dom_global);
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_ecore_win32_log_dom_global = -1;
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eina_shutdown();
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return _ecore_win32_init_count;
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}
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int
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ecore_win32_screen_depth_get()
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{
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HDC dc;
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int depth;
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INF("getting screen depth");
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dc = GetDC(NULL);
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if (!dc)
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{
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ERR("GetDC() failed");
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return 0;
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}
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depth = GetDeviceCaps(dc, BITSPIXEL);
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if (!ReleaseDC(NULL, dc))
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{
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ERR("ReleaseDC() failed (device context not released)");
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}
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return depth;
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}
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/**
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* Sets the timeout for a double and triple clicks to be flagged.
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*
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* This sets the time between clicks before the double_click flag is
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* set in a button down event. If 3 clicks occur within double this
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* time, the triple_click flag is also set.
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*
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* @param t The time in seconds
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*/
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void
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ecore_win32_double_click_time_set(double t)
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{
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if (t < 0.0) t = 0.0;
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_ecore_win32_double_click_time = t;
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}
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/**
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* Retrieves the double and triple click flag timeout.
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*
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* See @ref ecore_win32_double_click_time_set for more information.
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*
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* @return The timeout for double clicks in seconds.
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*/
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double
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ecore_win32_double_click_time_get(void)
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{
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return _ecore_win32_double_click_time;
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}
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/**
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* Return the last event time
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*/
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long
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ecore_win32_current_time_get(void)
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{
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return _ecore_win32_event_last_time;
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}
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/***** Private functions definitions *****/
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LRESULT CALLBACK
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_ecore_win32_window_procedure(HWND window,
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UINT message,
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WPARAM window_param,
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LPARAM data_param)
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{
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Ecore_Win32_Callback_Data *data;
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POINTS pt;
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DWORD coord;
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data = (Ecore_Win32_Callback_Data *)malloc(sizeof(Ecore_Win32_Callback_Data));
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if (!data) return DefWindowProc(window, message, window_param, data_param);
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data->window = window;
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data->message = message;
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data->window_param = window_param;
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data->data_param = data_param;
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data->time = GetMessageTime();
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coord = GetMessagePos();
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pt = MAKEPOINTS(coord);
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data->x = pt.x;
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data->y = pt.y;
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switch (data->message)
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{
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/* Keyboard input notifications */
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case WM_KEYDOWN:
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_ecore_win32_event_handle_key_press(data, 1);
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return 0;
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case WM_CHAR:
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_ecore_win32_event_handle_key_press(data, 0);
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return 0;
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case WM_KEYUP:
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_ecore_win32_event_handle_key_release(data, 1);
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return 0;
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case WM_SETFOCUS:
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_ecore_win32_event_handle_focus_in(data);
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return 0;
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case WM_KILLFOCUS:
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_ecore_win32_event_handle_focus_out(data);
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return 0;
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/* Mouse input notifications */
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case WM_LBUTTONDOWN:
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_ecore_win32_event_handle_button_press(data, 1);
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return 0;
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case WM_MBUTTONDOWN:
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_ecore_win32_event_handle_button_press(data, 2);
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return 0;
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case WM_RBUTTONDOWN:
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_ecore_win32_event_handle_button_press(data, 3);
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return 0;
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case WM_LBUTTONUP:
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_ecore_win32_event_handle_button_release(data, 1);
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return 0;
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case WM_MBUTTONUP:
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_ecore_win32_event_handle_button_release(data, 2);
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return 0;
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case WM_RBUTTONUP:
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_ecore_win32_event_handle_button_release(data, 3);
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return 0;
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case WM_MOUSEMOVE:
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{
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RECT rect;
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struct _Ecore_Win32_Window *w = NULL;
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w = (struct _Ecore_Win32_Window *)GetWindowLong(window, GWL_USERDATA);
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if (GetClientRect(window, &rect))
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{
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POINT pt;
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INF("mouse in window");
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pt.x = GET_X_LPARAM(data_param);
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pt.y = GET_Y_LPARAM(data_param);
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if (!PtInRect(&rect, pt))
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{
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if (w->pointer_is_in)
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{
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w->pointer_is_in = 0;
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_ecore_win32_event_handle_leave_notify(data);
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}
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}
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else
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{
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if (!w->pointer_is_in)
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{
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w->pointer_is_in = 1;
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_ecore_win32_event_handle_enter_notify(data);
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}
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}
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}
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else
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{
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ERR("GetClientRect() failed");
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}
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_ecore_win32_event_handle_motion_notify(data);
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return 0;
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}
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case WM_MOUSEWHEEL:
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_ecore_win32_event_handle_button_press(data, 4);
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return 0;
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/* Window notifications */
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case WM_CREATE:
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_ecore_win32_event_handle_create_notify(data);
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return 0;
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case WM_DESTROY:
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_ecore_win32_event_handle_destroy_notify(data);
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return 0;
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case WM_SHOWWINDOW:
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if ((data->data_param == SW_OTHERUNZOOM) ||
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(data->data_param == SW_OTHERUNZOOM))
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return 0;
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if (data->window_param)
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_ecore_win32_event_handle_map_notify(data);
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else
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_ecore_win32_event_handle_unmap_notify(data);
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return 0;
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case WM_CLOSE:
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_ecore_win32_event_handle_delete_request(data);
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return 0;
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case WM_MOVING:
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printf (" * ecore message : moving\n");
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return TRUE;
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case WM_MOVE:
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printf (" * ecore message : moved\n");
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return 0;
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case WM_SIZING:
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printf (" * ecore message : sizing\n");
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_ecore_win32_event_handle_resize(data);
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_ecore_win32_event_handle_configure_notify(data);
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return TRUE;
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case WM_SIZE:
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printf (" * ecore message : sized\n");
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return 0;
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/* case WM_WINDOWPOSCHANGING: */
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/* { */
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/* RECT rect; */
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/* GetClientRect(window, &rect); */
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/* printf (" *** ecore message : WINDOWPOSCHANGING %ld %ld\n", */
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/* rect.right - rect.left, rect.bottom - rect.top); */
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/* } */
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/* _ecore_win32_event_handle_configure_notify(data); */
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/* return 0; */
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case WM_WINDOWPOSCHANGED:
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_ecore_win32_event_handle_configure_notify(data);
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return 0;
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case WM_ENTERSIZEMOVE :
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printf (" * ecore message : WM_ENTERSIZEMOVE \n");
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return 0;
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case WM_EXITSIZEMOVE:
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printf (" * ecore message : WM_EXITSIZEMOVE\n");
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return 0;
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/* GDI notifications */
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case WM_PAINT:
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{
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RECT rect;
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if (GetUpdateRect(window, &rect, FALSE))
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{
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PAINTSTRUCT ps;
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HDC hdc;
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hdc = BeginPaint(window, &ps);
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data->update = rect;
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_ecore_win32_event_handle_expose(data);
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EndPaint(window, &ps);
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}
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return 0;
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}
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case WM_SETREDRAW:
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printf (" * ecore message : WM_SETREDRAW\n");
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return 0;
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case WM_SYNCPAINT:
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printf (" * ecore message : WM_SYNCPAINT\n");
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return 0;
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default:
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return DefWindowProc(window, message, window_param, data_param);
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}
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}
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static void
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_ecore_win32_error_print_cb(const Eina_Log_Domain *d __UNUSED__,
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Eina_Log_Level level __UNUSED__,
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const char *file __UNUSED__,
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const char *fnc,
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int line,
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const char *fmt,
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void *data __UNUSED__,
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va_list args)
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{
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fprintf(stderr, "[%s:%d] ", fnc, line);
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vfprintf(stderr, fmt, args);
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}
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