/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * Copyright (C) 1998-2002 Tor Lillqvist * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ /* Cannot use TrackMouseEvent, as the stupid WM_MOUSELEAVE message * doesn't tell us where the mouse has gone. Thus we cannot use it to * generate a correct GdkNotifyType. Pity, as using TrackMouseEvent * otherwise would make it possible to reliably generate * GDK_LEAVE_NOTIFY events, which would help get rid of those pesky * tooltips sometimes popping up in the wrong place. */ /* define USE_TRACKMOUSEEVENT */ /* Do use SetCapture, it works now. Thanks to jpe@archaeopteryx.com */ #define USE_SETCAPTURE 1 #include #include "gdk.h" #include "gdkprivate-win32.h" #include "gdkinput-win32.h" #include "gdkkeysyms.h" #include #if defined (__GNUC__) && defined (HAVE_DIMM_H) /* The w32api imm.h clashes a bit with the IE5.5 dimm.h */ # define IMEMENUITEMINFOA hidden_IMEMENUITEMINFOA # define IMEMENUITEMINFOW hidden_IMEMENUITEMINFOW #endif #include #if defined (__GNUC__) && defined (HAVE_DIMM_H) # undef IMEMENUITEMINFOA # undef IMEMENUITEMINFOW #endif #ifdef HAVE_DIMM_H #include #endif typedef struct _GdkEventPrivate GdkEventPrivate; typedef enum { /* Following flag is set for events on the event queue during * translation and cleared afterwards. */ GDK_EVENT_PENDING = 1 << 0 } GdkEventFlags; struct _GdkEventPrivate { GdkEvent event; guint flags; }; /* * Private function declarations */ static GdkFilterReturn gdk_event_apply_filters(MSG *msg, GdkEvent *event, GList *filters); static gboolean gdk_event_translate (GdkEvent *event, MSG *msg, gboolean *ret_val_flagp, gint *ret_valp, gboolean return_exposes); static gboolean gdk_event_prepare (GSource *source, gint *timeout); static gboolean gdk_event_check (GSource *source); static gboolean gdk_event_dispatch (GSource *source, GSourceFunc callback, gpointer user_data); /* Private variable declarations */ static GdkWindow *p_grab_window = NULL; /* Window that currently * holds the pointer grab */ static GdkWindow *k_grab_window = NULL; /* Window the holds the * keyboard grab */ static GList *client_filters; /* Filters for client messages */ static gboolean p_grab_automatic; static GdkEventMask p_grab_mask; static gboolean p_grab_owner_events, k_grab_owner_events; static HCURSOR p_grab_cursor; static GSourceFuncs event_funcs = { gdk_event_prepare, gdk_event_check, gdk_event_dispatch, NULL }; GPollFD event_poll_fd; static GdkWindow *current_window = NULL; static gint current_x, current_y; static gdouble current_x_root, current_y_root; static UINT gdk_ping_msg; static UINT msh_mousewheel_msg; static gboolean ignore_wm_char = FALSE; static gboolean is_altgr_key = FALSE; #ifdef HAVE_DIMM_H static IActiveIMMApp *active_imm_app = NULL; static IActiveIMMMessagePumpOwner *active_imm_msgpump_owner = NULL; #endif typedef BOOL (WINAPI *PFN_TrackMouseEvent) (LPTRACKMOUSEEVENT); static PFN_TrackMouseEvent track_mouse_event = NULL; static gboolean use_ime_composition = FALSE; static LRESULT real_window_procedure (HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) { GdkEventPrivate event; GdkEvent *eventp; MSG msg; DWORD pos; #ifdef HAVE_DIMM_H LRESULT lres; #endif gint ret_val; gboolean ret_val_flag; msg.hwnd = hwnd; msg.message = message; msg.wParam = wparam; msg.lParam = lparam; msg.time = GetTickCount (); pos = GetMessagePos (); msg.pt.x = LOWORD (pos); msg.pt.y = HIWORD (pos); event.flags = GDK_EVENT_PENDING; if (gdk_event_translate (&event.event, &msg, &ret_val_flag, &ret_val, FALSE)) { event.flags &= ~GDK_EVENT_PENDING; #if 1 if (event.event.any.type == GDK_CONFIGURE) { /* Compress configure events */ GList *list = _gdk_queued_events; while (list != NULL && (((GdkEvent *)list->data)->any.type != GDK_CONFIGURE || ((GdkEvent *)list->data)->any.window != event.event.any.window)) list = list->next; if (list != NULL) { GDK_NOTE (EVENTS, g_print ("... compressing an CONFIGURE event\n")); *((GdkEvent *)list->data) = event.event; gdk_drawable_unref (event.event.any.window); /* Wake up WaitMessage */ PostMessage (NULL, gdk_ping_msg, 0, 0); return FALSE; } } else if (event.event.any.type == GDK_EXPOSE) { /* Compress expose events */ GList *list = _gdk_queued_events; while (list != NULL && (((GdkEvent *)list->data)->any.type != GDK_EXPOSE || ((GdkEvent *)list->data)->any.window != event.event.any.window)) list = list->next; if (list != NULL) { GdkRectangle u; GDK_NOTE (EVENTS, g_print ("... compressing an EXPOSE event\n")); gdk_rectangle_union (&event.event.expose.area, &((GdkEvent *)list->data)->expose.area, &u); ((GdkEvent *)list->data)->expose.area = u; gdk_drawable_unref (event.event.any.window); #if 0 /* Wake up WaitMessage */ PostMessage (NULL, gdk_ping_msg, 0, 0); #endif return FALSE; } } #endif eventp = _gdk_event_new (); *((GdkEventPrivate *) eventp) = event; /* Philippe Colantoni suggests this * in order to handle events while opaque resizing neatly. I * don't want it as default. Set the * GDK_EVENT_FUNC_FROM_WINDOW_PROC env var to get this * behaviour. */ if (gdk_event_func_from_window_proc && _gdk_event_func) { GDK_THREADS_ENTER (); (*_gdk_event_func) (eventp, _gdk_event_data); gdk_event_free (eventp); GDK_THREADS_LEAVE (); } else { _gdk_event_queue_append (eventp); #if 1 /* Wake up WaitMessage */ PostMessage (NULL, gdk_ping_msg, 0, 0); #endif } if (ret_val_flag) return ret_val; else return FALSE; } if (ret_val_flag) return ret_val; else { #ifndef HAVE_DIMM_H return DefWindowProc (hwnd, message, wparam, lparam); #else if (active_imm_app == NULL || (*active_imm_app->lpVtbl->OnDefWindowProc) (active_imm_app, hwnd, message, wparam, lparam, &lres) == S_FALSE) return DefWindowProc (hwnd, message, wparam, lparam); else return lres; #endif } } LRESULT CALLBACK _gdk_win32_window_procedure (HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) { LRESULT retval; GDK_NOTE (MISC, g_print ("_gdk_win32_window_procedure: %p %s\n", hwnd, gdk_win32_message_name (message))); retval = real_window_procedure (hwnd, message, wparam, lparam); GDK_NOTE (MISC, g_print ("_gdk_win32_window_procedure: %p returns %ld\n", hwnd, retval)); return retval; } void _gdk_events_init (void) { GSource *source; #ifdef HAVE_DIMM_H HRESULT hres; #endif #ifdef USE_TRACKMOUSEEVENT HMODULE user32, imm32; HINSTANCE commctrl32; #endif gdk_ping_msg = RegisterWindowMessage ("gdk-ping"); GDK_NOTE (EVENTS, g_print ("gdk-ping = %#x\n", gdk_ping_msg)); /* This is the string MSH_MOUSEWHEEL from zmouse.h, * http://www.microsoft.com/mouse/intellimouse/sdk/zmouse.h * This message is used by mouse drivers than cannot generate WM_MOUSEWHEEL * or on Win95. */ msh_mousewheel_msg = RegisterWindowMessage ("MSWHEEL_ROLLMSG"); GDK_NOTE (EVENTS, g_print ("MSH_MOUSEWHEEL = %#x\n", msh_mousewheel_msg)); source = g_source_new (&event_funcs, sizeof (GSource)); g_source_set_priority (source, GDK_PRIORITY_EVENTS); event_poll_fd.fd = G_WIN32_MSG_HANDLE; event_poll_fd.events = G_IO_IN; g_source_add_poll (source, &event_poll_fd); g_source_set_can_recurse (source, TRUE); g_source_attach (source, NULL); #ifdef HAVE_DIMM_H hres = CoCreateInstance (&CLSID_CActiveIMM, NULL, CLSCTX_ALL, &IID_IActiveIMMApp, (LPVOID *) &active_imm_app); if (hres == S_OK) { GDK_NOTE (EVENTS, g_print ("IActiveIMMApp created %p\n", active_imm_app)); (*active_imm_app->lpVtbl->Activate) (active_imm_app, TRUE); hres = (*active_imm_app->lpVtbl->QueryInterface) (active_imm_app, &IID_IActiveIMMMessagePumpOwner, &active_imm_msgpump_owner); GDK_NOTE (EVENTS, g_print ("IActiveIMMMessagePumpOwner created %p\n", active_imm_msgpump_owner)); (active_imm_msgpump_owner->lpVtbl->Start) (active_imm_msgpump_owner); } #endif #ifdef USE_TRACKMOUSEEVENT user32 = GetModuleHandle ("user32.dll"); if ((track_mouse_event = GetProcAddress (user32, "TrackMouseEvent")) == NULL) { if ((commctrl32 = LoadLibrary ("commctrl32.dll")) != NULL) track_mouse_event = (PFN_TrackMouseEvent) GetProcAddress (commctrl32, "_TrackMouseEvent"); } if (track_mouse_event != NULL) GDK_NOTE (EVENTS, g_print ("Using TrackMouseEvent to detect leave events\n")); #endif if (IS_WIN_NT () && (windows_version & 0xFF) == 5) { /* On Win2k (Beta 3, at least) WM_IME_CHAR doesn't seem to work * correctly for non-Unicode applications. Handle * WM_IME_COMPOSITION with GCS_RESULTSTR instead, fetch the * Unicode char from the IME with ImmGetCompositionStringW(). */ use_ime_composition = TRUE; } } /* *-------------------------------------------------------------- * gdk_events_pending * * Returns if events are pending on the queue. * * Arguments: * * Results: * Returns TRUE if events are pending * * Side effects: * *-------------------------------------------------------------- */ gboolean gdk_events_pending (void) { MSG msg; return (_gdk_event_queue_find_first() || PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE)); } /* *-------------------------------------------------------------- * gdk_event_get_graphics_expose * * Waits for a GraphicsExpose or NoExpose event * * Arguments: * * Results: * For GraphicsExpose events, returns a pointer to the event * converted into a GdkEvent Otherwise, returns NULL. * * Side effects: * *-------------------------------------------------------------- */ GdkEvent* gdk_event_get_graphics_expose (GdkWindow *window) { MSG msg; GdkEvent *event; g_return_val_if_fail (window != NULL, NULL); GDK_NOTE (EVENTS, g_print ("gdk_event_get_graphics_expose\n")); #if 0 /* ??? */ /* Some nasty bugs here, just return NULL for now. */ return NULL; #else if (PeekMessage (&msg, GDK_WINDOW_HWND (window), WM_PAINT, WM_PAINT, PM_REMOVE)) { event = _gdk_event_new (); if (gdk_event_translate (event, &msg, NULL, NULL, TRUE)) return event; else gdk_event_free (event); } return NULL; #endif } static char * event_mask_string (GdkEventMask mask) { static char bfr[500]; char *p = bfr; *p = '\0'; #define BIT(x) \ if (mask & GDK_##x##_MASK) \ p += sprintf (p, "%s" #x, (p > bfr ? " " : "")) BIT(EXPOSURE); BIT(POINTER_MOTION); BIT(POINTER_MOTION_HINT); BIT(BUTTON_MOTION); BIT(BUTTON1_MOTION); BIT(BUTTON2_MOTION); BIT(BUTTON3_MOTION); BIT(BUTTON_PRESS); BIT(BUTTON_RELEASE); BIT(KEY_PRESS); BIT(KEY_RELEASE); BIT(ENTER_NOTIFY); BIT(LEAVE_NOTIFY); BIT(FOCUS_CHANGE); BIT(STRUCTURE); BIT(PROPERTY_CHANGE); BIT(VISIBILITY_NOTIFY); BIT(PROXIMITY_IN); BIT(PROXIMITY_OUT); BIT(SUBSTRUCTURE); BIT(SCROLL); #undef BIT return bfr; } /* *-------------------------------------------------------------- * gdk_pointer_grab * * Grabs the pointer to a specific window * * Arguments: * "window" is the window which will receive the grab * "owner_events" specifies whether events will be reported as is, * or relative to "window" * "event_mask" masks only interesting events * "confine_to" limits the cursor movement to the specified window * "cursor" changes the cursor for the duration of the grab * "time" specifies the time * * Results: * * Side effects: * requires a corresponding call to gdk_pointer_ungrab * *-------------------------------------------------------------- */ GdkGrabStatus gdk_pointer_grab (GdkWindow *window, gboolean owner_events, GdkEventMask event_mask, GdkWindow *confine_to, GdkCursor *cursor, guint32 time) { HWND hwnd_confined_to; HCURSOR hcursor; GdkCursorPrivate *cursor_private; gint return_val; g_return_val_if_fail (window != NULL, 0); g_return_val_if_fail (GDK_IS_WINDOW (window), 0); g_return_val_if_fail (confine_to == NULL || GDK_IS_WINDOW (confine_to), 0); cursor_private = (GdkCursorPrivate*) cursor; if (!confine_to || GDK_WINDOW_DESTROYED (confine_to)) hwnd_confined_to = NULL; else hwnd_confined_to = GDK_WINDOW_HWND (confine_to); if (!cursor) hcursor = NULL; else hcursor = cursor_private->hcursor; return_val = _gdk_input_grab_pointer (window, owner_events, event_mask, confine_to, time); if (return_val == GDK_GRAB_SUCCESS) { if (!GDK_WINDOW_DESTROYED (window)) { GDK_NOTE (EVENTS, g_print ("gdk_pointer_grab: %p %s %p %s\n", GDK_WINDOW_HWND (window), (owner_events ? "TRUE" : "FALSE"), hcursor, event_mask_string (event_mask))); p_grab_mask = event_mask; p_grab_owner_events = (owner_events != 0); p_grab_automatic = FALSE; #if USE_SETCAPTURE SetCapture (GDK_WINDOW_HWND (window)); #endif return_val = GDK_GRAB_SUCCESS; } else return_val = GDK_GRAB_ALREADY_GRABBED; } if (return_val == GDK_GRAB_SUCCESS) { p_grab_window = window; p_grab_cursor = hcursor; } return return_val; } /* *-------------------------------------------------------------- * gdk_pointer_ungrab * * Releases any pointer grab * * Arguments: * * Results: * * Side effects: * *-------------------------------------------------------------- */ void gdk_pointer_ungrab (guint32 time) { GDK_NOTE (EVENTS, g_print ("gdk_pointer_ungrab\n")); _gdk_input_ungrab_pointer (time); #if USE_SETCAPTURE if (GetCapture () != NULL) ReleaseCapture (); #endif p_grab_window = NULL; } /* *-------------------------------------------------------------- * find_window_for_pointer_event * * Find the window a pointer event (mouse up, down, move) should * be reported to. If the return value != reported_window then * the ref count of reported_window will be decremented and the * ref count of the return value will be incremented. * * Arguments: * * "reported_window" is the gdk window the xevent was reported relative to * "xevent" is the win32 message * * Results: * * Side effects: * *-------------------------------------------------------------- */ static GdkWindow* find_window_for_pointer_event (GdkWindow* reported_window, MSG* msg) { HWND hwnd; POINTS points; POINT pt; GdkWindow* other_window; if (p_grab_window == NULL || !p_grab_owner_events) return reported_window; points = MAKEPOINTS (msg->lParam); pt.x = points.x; pt.y = points.y; ClientToScreen (msg->hwnd, &pt); GDK_NOTE (EVENTS, g_print ("Finding window for grabbed pointer event at (%ld, %ld)\n", pt.x, pt.y)); hwnd = WindowFromPoint (pt); if (hwnd == NULL) return reported_window; other_window = gdk_win32_handle_table_lookup ((GdkNativeWindow) hwnd); if (other_window == NULL) return reported_window; GDK_NOTE (EVENTS, g_print ("Found window %#x for point (%ld, %ld)\n", (guint) hwnd, pt.x, pt.y)); gdk_window_unref (reported_window); gdk_window_ref (other_window); return other_window; } /* *-------------------------------------------------------------- * gdk_pointer_is_grabbed * * Tell wether there is an active x pointer grab in effect * * Arguments: * * Results: * * Side effects: * *-------------------------------------------------------------- */ gboolean gdk_pointer_is_grabbed (void) { return p_grab_window != NULL; } /* *-------------------------------------------------------------- * gdk_keyboard_grab * * Grabs the keyboard to a specific window * * Arguments: * "window" is the window which will receive the grab * "owner_events" specifies whether events will be reported as is, * or relative to "window" * "time" specifies the time * * Results: * * Side effects: * requires a corresponding call to gdk_keyboard_ungrab * *-------------------------------------------------------------- */ GdkGrabStatus gdk_keyboard_grab (GdkWindow *window, gboolean owner_events, guint32 time) { gint return_val; g_return_val_if_fail (window != NULL, 0); g_return_val_if_fail (GDK_IS_WINDOW (window), 0); GDK_NOTE (EVENTS, g_print ("gdk_keyboard_grab %p\n", GDK_WINDOW_HWND (window))); if (!GDK_WINDOW_DESTROYED (window)) { k_grab_owner_events = owner_events != 0; return_val = GDK_GRAB_SUCCESS; } else return_val = GDK_GRAB_ALREADY_GRABBED; if (return_val == GDK_GRAB_SUCCESS) k_grab_window = window; return return_val; } /* *-------------------------------------------------------------- * gdk_keyboard_ungrab * * Releases any keyboard grab * * Arguments: * * Results: * * Side effects: * *-------------------------------------------------------------- */ void gdk_keyboard_ungrab (guint32 time) { GDK_NOTE (EVENTS, g_print ("gdk_keyboard_ungrab\n")); k_grab_window = NULL; } static GdkFilterReturn gdk_event_apply_filters (MSG *msg, GdkEvent *event, GList *filters) { GdkEventFilter *filter; GList *tmp_list; GdkFilterReturn result; tmp_list = filters; while (tmp_list) { filter = (GdkEventFilter *) tmp_list->data; result = (*filter->function) (msg, event, filter->data); if (result != GDK_FILTER_CONTINUE) return result; tmp_list = tmp_list->next; } return GDK_FILTER_CONTINUE; } void gdk_add_client_message_filter (GdkAtom message_type, GdkFilterFunc func, gpointer data) { GdkClientFilter *filter = g_new (GdkClientFilter, 1); filter->type = message_type; filter->function = func; filter->data = data; client_filters = g_list_prepend (client_filters, filter); } /* Thanks to Markus G. Kuhn for the ksysym<->Unicode * mapping functions, from the xterm sources. */ static void build_key_event_state (GdkEvent *event) { if (GetKeyState (VK_SHIFT) < 0) event->key.state |= GDK_SHIFT_MASK; if (GetKeyState (VK_CAPITAL) & 0x1) event->key.state |= GDK_LOCK_MASK; if (!is_altgr_key) { if (GetKeyState (VK_CONTROL) < 0) { event->key.state |= GDK_CONTROL_MASK; #if 0 if (event->key.keyval < ' ') event->key.keyval += '@'; #endif } #if 0 else if (event->key.keyval < ' ') { event->key.state |= GDK_CONTROL_MASK; event->key.keyval += '@'; } #endif if (GetKeyState (VK_MENU) < 0) event->key.state |= GDK_MOD1_MASK; } } static gint build_pointer_event_state (MSG *msg) { gint state; state = 0; if (msg->wParam & MK_CONTROL) state |= GDK_CONTROL_MASK; if (msg->wParam & MK_LBUTTON) state |= GDK_BUTTON1_MASK; if (msg->wParam & MK_MBUTTON) state |= GDK_BUTTON2_MASK; if (msg->wParam & MK_RBUTTON) state |= GDK_BUTTON3_MASK; if (msg->wParam & MK_SHIFT) state |= GDK_SHIFT_MASK; if (GetKeyState (VK_MENU) < 0) state |= GDK_MOD1_MASK; if (GetKeyState (VK_CAPITAL) & 0x1) state |= GDK_LOCK_MASK; return state; } static void build_keypress_event (GdkWindowImplWin32 *impl, GdkEvent *event, MSG *msg) { HIMC himc; gint i, bytecount, ucount; guchar buf[100]; wchar_t wbuf[100]; event->key.type = GDK_KEY_PRESS; event->key.time = msg->time; event->key.state = 0; if (msg->message == WM_IME_COMPOSITION) { himc = ImmGetContext (msg->hwnd); bytecount = ImmGetCompositionStringW (himc, GCS_RESULTSTR, wbuf, sizeof (wbuf)); ucount = bytecount / 2; } else { if (msg->message == WM_CHAR || msg->message == WM_SYSCHAR) { bytecount = MIN ((msg->lParam & 0xFFFF), sizeof (buf)); for (i = 0; i < bytecount; i++) buf[i] = msg->wParam; } else /* WM_IME_CHAR */ { event->key.keyval = GDK_VoidSymbol; if (msg->wParam & 0xFF00) { /* Contrary to some versions of the documentation, * the lead byte is the most significant byte. */ buf[0] = ((msg->wParam >> 8) & 0xFF); buf[1] = (msg->wParam & 0xFF); bytecount = 2; } else { buf[0] = (msg->wParam & 0xFF); bytecount = 1; } } /* Convert from the window's current code page * to Unicode. Then convert to UTF-8. * We don't handle the surrogate stuff. Should we? */ ucount = MultiByteToWideChar (impl->charset_info.ciACP, 0, buf, bytecount, wbuf, G_N_ELEMENTS (wbuf)); } if (ucount == 0) event->key.keyval = GDK_VoidSymbol; else if (msg->message == WM_CHAR || msg->message == WM_SYSCHAR) { if (msg->wParam < ' ') { event->key.keyval = msg->wParam + '@'; /* This is needed in case of Alt+nnn or Alt+0nnn (on the numpad) * where nnn<32 */ event->key.state |= GDK_CONTROL_MASK; } else event->key.keyval = gdk_unicode_to_keyval (wbuf[0]); } build_key_event_state (event); /* Build UTF-8 string */ if (ucount == 1 && wbuf[0] < 0200) { event->key.string = g_malloc (2); event->key.string[0] = wbuf[0]; event->key.string[1] = '\0'; event->key.length = 1; } else { event->key.string = _gdk_ucs2_to_utf8 (wbuf, ucount); event->key.length = strlen (event->key.string); } } static void build_keyrelease_event (GdkWindowImplWin32 *impl, GdkEvent *event, MSG *msg) { guchar buf; wchar_t wbuf; event->key.type = GDK_KEY_RELEASE; event->key.time = msg->time; event->key.state = 0; if (msg->message == WM_CHAR || msg->message == WM_SYSCHAR) if (msg->wParam < ' ') event->key.keyval = msg->wParam + '@'; else { buf = msg->wParam; MultiByteToWideChar (impl->charset_info.ciACP, 0, &buf, 1, &wbuf, 1); event->key.keyval = gdk_unicode_to_keyval (wbuf); } else event->key.keyval = GDK_VoidSymbol; build_key_event_state (event); event->key.string = NULL; event->key.length = 0; } static void print_event_state (gint state) { #define CASE(bit) if (state & GDK_ ## bit ## _MASK) g_print (#bit " "); CASE (SHIFT); CASE (LOCK); CASE (CONTROL); CASE (MOD1); CASE (BUTTON1); CASE (BUTTON2); CASE (BUTTON3); #undef CASE } static void print_window_state (GdkWindowState state) { #define CASE(bit) if (state & GDK_WINDOW_STATE_ ## bit ) g_print (#bit " "); CASE (WITHDRAWN); CASE (ICONIFIED); CASE (MAXIMIZED); CASE (STICKY); #undef CASE } static void print_event (GdkEvent *event) { gchar *escaped, *kvname; switch (event->any.type) { #define CASE(x) case x: g_print ( #x " "); break; CASE (GDK_NOTHING); CASE (GDK_DELETE); CASE (GDK_DESTROY); CASE (GDK_EXPOSE); CASE (GDK_MOTION_NOTIFY); CASE (GDK_BUTTON_PRESS); CASE (GDK_2BUTTON_PRESS); CASE (GDK_3BUTTON_PRESS); CASE (GDK_BUTTON_RELEASE); CASE (GDK_KEY_PRESS); CASE (GDK_KEY_RELEASE); CASE (GDK_ENTER_NOTIFY); CASE (GDK_LEAVE_NOTIFY); CASE (GDK_FOCUS_CHANGE); CASE (GDK_CONFIGURE); CASE (GDK_MAP); CASE (GDK_UNMAP); CASE (GDK_PROPERTY_NOTIFY); CASE (GDK_SELECTION_CLEAR); CASE (GDK_SELECTION_REQUEST); CASE (GDK_SELECTION_NOTIFY); CASE (GDK_PROXIMITY_IN); CASE (GDK_PROXIMITY_OUT); CASE (GDK_DRAG_ENTER); CASE (GDK_DRAG_LEAVE); CASE (GDK_DRAG_MOTION); CASE (GDK_DRAG_STATUS); CASE (GDK_DROP_START); CASE (GDK_DROP_FINISHED); CASE (GDK_CLIENT_EVENT); CASE (GDK_VISIBILITY_NOTIFY); CASE (GDK_NO_EXPOSE); CASE (GDK_SCROLL); CASE (GDK_WINDOW_STATE); CASE (GDK_SETTING); #undef CASE } g_print ("%p ", GDK_WINDOW_HWND (event->any.window)); switch (event->any.type) { case GDK_EXPOSE: g_print ("%dx%d@+%d+%d %d", event->expose.area.width, event->expose.area.height, event->expose.area.x, event->expose.area.y, event->expose.count); break; case GDK_MOTION_NOTIFY: g_print ("(%.4g,%.4g) %s", event->motion.x, event->motion.y, event->motion.is_hint ? "HINT " : ""); print_event_state (event->motion.state); break; case GDK_BUTTON_PRESS: case GDK_2BUTTON_PRESS: case GDK_3BUTTON_PRESS: case GDK_BUTTON_RELEASE: g_print ("%d (%.4g,%.4g) ", event->button.button, event->button.x, event->button.y); print_event_state (event->button.state); break; case GDK_KEY_PRESS: case GDK_KEY_RELEASE: if (event->key.length == 0) escaped = g_strdup (""); else escaped = g_strescape (event->key.string, NULL); kvname = gdk_keyval_name (event->key.keyval); g_print ("%s %d:\"%s\" ", (kvname ? kvname : "??"), event->key.length, escaped); g_free (escaped); print_event_state (event->key.state); break; case GDK_ENTER_NOTIFY: case GDK_LEAVE_NOTIFY: g_print ("%s ", (event->crossing.detail == GDK_NOTIFY_INFERIOR ? "INFERIOR" : (event->crossing.detail == GDK_NOTIFY_ANCESTOR ? "ANCESTOR" : (event->crossing.detail == GDK_NOTIFY_NONLINEAR ? "NONLINEAR" : "???")))); break; case GDK_SCROLL: g_print ("%s ", (event->scroll.direction == GDK_SCROLL_UP ? "UP" : (event->scroll.direction == GDK_SCROLL_DOWN ? "DOWN" : (event->scroll.direction == GDK_SCROLL_LEFT ? "LEFT" : (event->scroll.direction == GDK_SCROLL_RIGHT ? "RIGHT" : "???"))))); print_event_state (event->scroll.state); break; case GDK_WINDOW_STATE: print_window_state (event->window_state.changed_mask); print_window_state (event->window_state.new_window_state); default: /* Nothing */ break; } g_print ("\n"); } static gboolean gdk_window_is_child (GdkWindow *parent, GdkWindow *window) { if (parent == NULL || window == NULL) return FALSE; return (gdk_window_get_parent (window) == parent || gdk_window_is_child (parent, gdk_window_get_parent (window))); } static void synthesize_enter_or_leave_event (GdkWindow *window, MSG *msg, GdkEventType type, GdkNotifyType detail, gint x, gint y) { GdkEvent *event; event = _gdk_event_new (); event->crossing.type = type; event->crossing.window = window; event->crossing.send_event = FALSE; gdk_window_ref (event->crossing.window); event->crossing.subwindow = NULL; event->crossing.time = msg->time; event->crossing.x = x; event->crossing.y = y; event->crossing.x_root = msg->pt.x; event->crossing.y_root = msg->pt.y; event->crossing.mode = GDK_CROSSING_NORMAL; event->crossing.detail = detail; event->crossing.focus = TRUE; /* ??? */ event->crossing.state = 0; /* ??? */ _gdk_event_queue_append (event); if (type == GDK_ENTER_NOTIFY && GDK_WINDOW_OBJECT (window)->extension_events != 0) _gdk_input_enter_event (&event->crossing, window); GDK_NOTE (EVENTS, print_event (event)); } static void synthesize_leave_event (GdkWindow *window, MSG *msg, GdkNotifyType detail) { POINT pt; if (!(GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl)->event_mask & GDK_LEAVE_NOTIFY_MASK)) return; /* Leave events are at (current_x,current_y) in current_window */ if (current_window != window) { pt.x = current_x; pt.y = current_y; ClientToScreen (GDK_WINDOW_HWND (current_window), &pt); ScreenToClient (GDK_WINDOW_HWND (window), &pt); synthesize_enter_or_leave_event (window, msg, GDK_LEAVE_NOTIFY, detail, pt.x, pt.y); } else synthesize_enter_or_leave_event (window, msg, GDK_LEAVE_NOTIFY, detail, current_x, current_y); } static void synthesize_enter_event (GdkWindow *window, MSG *msg, GdkNotifyType detail) { POINT pt; if (!(GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl)->event_mask & GDK_ENTER_NOTIFY_MASK)) return; /* Enter events are at LOWORD (msg->lParam), HIWORD * (msg->lParam) in msg->hwnd */ pt.x = LOWORD (msg->lParam); pt.y = HIWORD (msg->lParam); if (msg->hwnd != GDK_WINDOW_HWND (window)) { ClientToScreen (msg->hwnd, &pt); ScreenToClient (GDK_WINDOW_HWND (window), &pt); } synthesize_enter_or_leave_event (window, msg, GDK_ENTER_NOTIFY, detail, pt.x, pt.y); } static void synthesize_enter_events (GdkWindow *from, GdkWindow *to, MSG *msg, GdkNotifyType detail) { GdkWindow *prev = gdk_window_get_parent (to); if (prev != from) synthesize_enter_events (from, prev, msg, detail); synthesize_enter_event (to, msg, detail); } static void synthesize_leave_events (GdkWindow *from, GdkWindow *to, MSG *msg, GdkNotifyType detail) { GdkWindow *next = gdk_window_get_parent (from); synthesize_leave_event (from, msg, detail); if (next != to) synthesize_leave_events (next, to, msg, detail); } static void synthesize_crossing_events (GdkWindow *window, MSG *msg) { GdkWindow *intermediate, *tem, *common_ancestor; if (gdk_window_is_child (current_window, window)) { /* Pointer has moved to an inferior window. */ synthesize_leave_event (current_window, msg, GDK_NOTIFY_INFERIOR); /* If there are intermediate windows, generate ENTER_NOTIFY * events for them */ intermediate = gdk_window_get_parent (window); if (intermediate != current_window) { synthesize_enter_events (current_window, intermediate, msg, GDK_NOTIFY_VIRTUAL); } synthesize_enter_event (window, msg, GDK_NOTIFY_ANCESTOR); } else if (gdk_window_is_child (window, current_window)) { /* Pointer has moved to an ancestor window. */ synthesize_leave_event (current_window, msg, GDK_NOTIFY_ANCESTOR); /* If there are intermediate windows, generate LEAVE_NOTIFY * events for them */ intermediate = gdk_window_get_parent (current_window); if (intermediate != window) { synthesize_leave_events (intermediate, window, msg, GDK_NOTIFY_VIRTUAL); } } else if (current_window) { /* Find least common ancestor of current_window and window */ tem = current_window; do { common_ancestor = gdk_window_get_parent (tem); tem = common_ancestor; } while (common_ancestor && !gdk_window_is_child (common_ancestor, window)); if (common_ancestor) { synthesize_leave_event (current_window, msg, GDK_NOTIFY_NONLINEAR); intermediate = gdk_window_get_parent (current_window); if (intermediate != common_ancestor) { synthesize_leave_events (intermediate, common_ancestor, msg, GDK_NOTIFY_NONLINEAR_VIRTUAL); } intermediate = gdk_window_get_parent (window); if (intermediate != common_ancestor) { synthesize_enter_events (common_ancestor, intermediate, msg, GDK_NOTIFY_NONLINEAR_VIRTUAL); } synthesize_enter_event (window, msg, GDK_NOTIFY_NONLINEAR); } } else { /* Dunno where we are coming from */ synthesize_enter_event (window, msg, GDK_NOTIFY_UNKNOWN); } if (current_window) gdk_window_unref (current_window); current_window = window; gdk_window_ref (current_window); } #if 0 static GList * get_descendants (GdkWindow *window) { GList *list = gdk_window_get_children (window); GList *head = list; GList *tmp = NULL; while (list) { tmp = g_list_concat (tmp, get_descendants ((GdkWindow *) list->data)); list = list->next; } return g_list_concat (tmp, head); } #endif static void synthesize_expose_events (GdkWindow *window) { RECT r; HDC hdc; GdkDrawableImplWin32 *impl = GDK_DRAWABLE_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl); GList *list = gdk_window_get_children (window); GList *head = list; GdkEvent *event; int k; while (list) { synthesize_expose_events ((GdkWindow *) list->data); list = list->next; } g_list_free (head); if (!(hdc = GetDC (impl->handle))) WIN32_GDI_FAILED ("GetDC"); else { if ((k = GetClipBox (hdc, &r)) == ERROR) WIN32_GDI_FAILED ("GetClipBox"); else if (k != NULLREGION) { event = _gdk_event_new (); event->expose.type = GDK_EXPOSE; event->expose.window = window; gdk_window_ref (window); event->expose.area.x = r.left; event->expose.area.y = r.top; event->expose.area.width = r.right - r.left; event->expose.area.height = r.bottom - r.top; event->expose.region = gdk_region_rectangle (&(event->expose.area)); event->expose.count = 0; _gdk_event_queue_append (event); GDK_NOTE (EVENTS_OR_COLORMAP, print_event (event)); } if (!ReleaseDC (impl->handle, hdc)) WIN32_GDI_FAILED ("ReleaseDC"); } } static void update_colors (GdkWindow *window, gboolean top) { HDC hdc; GdkDrawableImplWin32 *impl = GDK_DRAWABLE_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl); GList *list = gdk_window_get_children (window); GList *head = list; GDK_NOTE (COLORMAP, (top ? g_print ("update_colors:") : (void) 0)); while (list) { update_colors ((GdkWindow *) list->data, FALSE); list = list->next; } g_list_free (head); if (((GdkWindowObject *) window)->input_only || impl->colormap == NULL) return; if (!(hdc = GetDC (impl->handle))) WIN32_GDI_FAILED ("GetDC"); else { GdkColormapPrivateWin32 *cmapp = GDK_WIN32_COLORMAP_DATA (impl->colormap); HPALETTE holdpal; gint k; if ((holdpal = SelectPalette (hdc, cmapp->hpal, TRUE)) == NULL) WIN32_GDI_FAILED ("SelectPalette"); else if ((k = RealizePalette (hdc)) == GDI_ERROR) WIN32_GDI_FAILED ("RealizePalette"); else { GDK_NOTE (COLORMAP, (k > 0 ? g_print (" %p pal=%p: realized %d colors\n" "update_colors:", impl->handle, cmapp->hpal, k) : (void) 0, g_print (" %p", impl->handle))); if (!UpdateColors (hdc)) WIN32_GDI_FAILED ("UpdateColors"); SelectPalette (hdc, holdpal, TRUE); RealizePalette (hdc); } if (!ReleaseDC (impl->handle, hdc)) WIN32_GDI_FAILED ("ReleaseDC"); } GDK_NOTE (COLORMAP, (top ? g_print ("\n") : (void) 0)); } static void translate_mouse_coords (GdkWindow *window1, GdkWindow *window2, MSG *msg) { POINT pt; pt.x = LOWORD (msg->lParam); pt.y = HIWORD (msg->lParam); ClientToScreen (GDK_WINDOW_HWND (window1), &pt); ScreenToClient (GDK_WINDOW_HWND (window2), &pt); msg->lParam = MAKELPARAM (pt.x, pt.y); GDK_NOTE (EVENTS, g_print ("...new coords are (%ld,%ld)\n", pt.x, pt.y)); } static gboolean propagate (GdkWindow **window, MSG *msg, GdkWindow *grab_window, gboolean grab_owner_events, gint grab_mask, gboolean (*doesnt_want_it) (gint mask, MSG *msg)) { gboolean in_propagation = FALSE; if (grab_window != NULL && !grab_owner_events) { /* Event source is grabbed with owner_events FALSE */ GDK_NOTE (EVENTS, g_print ("...grabbed, owner_events FALSE, ")); if ((*doesnt_want_it) (grab_mask, msg)) { GDK_NOTE (EVENTS, g_print ("...grabber doesn't want it\n")); return FALSE; } else { GDK_NOTE (EVENTS, g_print ("...sending to grabber %p\n", GDK_WINDOW_HWND (grab_window))); gdk_drawable_unref (*window); *window = grab_window; gdk_drawable_ref (*window); return TRUE; } } while (TRUE) { if ((*doesnt_want_it) (GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (*window)->impl)->event_mask, msg)) { /* Owner doesn't want it, propagate to parent. */ if (GDK_WINDOW (GDK_WINDOW_OBJECT (*window)->parent) == _gdk_parent_root) { /* No parent; check if grabbed */ if (grab_window != NULL) { /* Event source is grabbed with owner_events TRUE */ GDK_NOTE (EVENTS, g_print ("...undelivered, but grabbed\n")); if ((*doesnt_want_it) (grab_mask, msg)) { /* Grabber doesn't want it either */ GDK_NOTE (EVENTS, g_print ("...grabber doesn't want it\n")); return FALSE; } else { /* Grabbed! */ GDK_NOTE (EVENTS, g_print ("...sending to grabber %p\n", GDK_WINDOW_HWND (grab_window))); gdk_drawable_unref (*window); *window = grab_window; gdk_drawable_ref (*window); return TRUE; } } else { GDK_NOTE (EVENTS, g_print ("...undelivered\n")); return FALSE; } } else { gdk_drawable_unref (*window); *window = GDK_WINDOW (GDK_WINDOW_OBJECT (*window)->parent); gdk_drawable_ref (*window); GDK_NOTE (EVENTS, g_print ("%s %p", (in_propagation ? "," : " ...propagating to"), GDK_WINDOW_HWND (*window))); /* The only branch where we actually continue the loop */ in_propagation = TRUE; } } else return TRUE; } } static gboolean doesnt_want_key (gint mask, MSG *msg) { return (((msg->message == WM_KEYUP || msg->message == WM_SYSKEYUP) && !(mask & GDK_KEY_RELEASE_MASK)) || ((msg->message == WM_KEYDOWN || msg->message == WM_SYSKEYDOWN) && !(mask & GDK_KEY_PRESS_MASK))); } static gboolean doesnt_want_char (gint mask, MSG *msg) { return !(mask & (GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK)); } static gboolean doesnt_want_button_press (gint mask, MSG *msg) { return !(mask & GDK_BUTTON_PRESS_MASK); } static gboolean doesnt_want_button_release (gint mask, MSG *msg) { return !(mask & GDK_BUTTON_RELEASE_MASK); } static gboolean doesnt_want_button_motion (gint mask, MSG *msg) { return !((mask & GDK_POINTER_MOTION_MASK) || ((msg->wParam & (MK_LBUTTON|MK_MBUTTON|MK_RBUTTON)) && (mask & GDK_BUTTON_MOTION_MASK)) || ((msg->wParam & MK_LBUTTON) && (mask & GDK_BUTTON1_MOTION_MASK)) || ((msg->wParam & MK_MBUTTON) && (mask & GDK_BUTTON2_MOTION_MASK)) || ((msg->wParam & MK_RBUTTON) && (mask & GDK_BUTTON3_MOTION_MASK))); } static gboolean doesnt_want_scroll (gint mask, MSG *msg) { #if 0 return !(mask & GDK_SCROLL_MASK); #else return !(mask & GDK_BUTTON_PRESS_MASK); #endif } static char * decode_key_lparam (LPARAM lParam) { static char buf[100]; char *p = buf; if (HIWORD (lParam) & KF_UP) p += sprintf (p, "KF_UP "); if (HIWORD (lParam) & KF_REPEAT) p += sprintf (p, "KF_REPEAT "); if (HIWORD (lParam) & KF_ALTDOWN) p += sprintf (p, "KF_ALTDOWN "); if (HIWORD (lParam) & KF_EXTENDED) p += sprintf (p, "KF_EXTENDED "); p += sprintf (p, "sc%d rep%d", LOBYTE (HIWORD (lParam)), LOWORD (lParam)); return buf; } static void erase_background (GdkWindow *window, HDC hdc) { HDC bgdc = NULL; HBRUSH hbr = NULL; HPALETTE holdpal = NULL; RECT rect; COLORREF bg; GdkColormap *colormap; GdkColormapPrivateWin32 *colormap_private; int i, j; if (GDK_WINDOW_OBJECT (window)->input_only || GDK_WINDOW_OBJECT (window)->bg_pixmap == GDK_NO_BG || GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl)->position_info.no_bg) return; colormap = gdk_drawable_get_colormap (window); if (colormap && (colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR || colormap->visual->type == GDK_VISUAL_STATIC_COLOR)) { int k; colormap_private = GDK_WIN32_COLORMAP_DATA (colormap); if (!(holdpal = SelectPalette (hdc, colormap_private->hpal, FALSE))) WIN32_GDI_FAILED ("SelectPalette"); else if ((k = RealizePalette (hdc)) == GDI_ERROR) WIN32_GDI_FAILED ("RealizePalette"); else if (k > 0) GDK_NOTE (COLORMAP, g_print ("gdk_win32_erase_background: realized %p: %d colors\n", colormap_private->hpal, k)); } while (window && GDK_WINDOW_OBJECT (window)->bg_pixmap == GDK_PARENT_RELATIVE_BG) { /* If this window should have the same background as the parent, * fetch the parent. (And if the same goes for the parent, fetch * the grandparent, etc.) */ window = GDK_WINDOW (GDK_WINDOW_OBJECT (window)->parent); } if (GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl)->position_info.no_bg) { /* Improves scolling effect, e.g. main buttons of testgtk */ return; } if (GDK_WINDOW_OBJECT (window)->bg_pixmap == NULL) { bg = _gdk_win32_colormap_color (GDK_DRAWABLE_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl)->colormap, GDK_WINDOW_OBJECT (window)->bg_color.pixel); GetClipBox (hdc, &rect); GDK_NOTE (EVENTS, g_print ("...%ldx%ld@+%ld+%ld bg %06lx\n", rect.right - rect.left, rect.bottom - rect.top, rect.left, rect.top, (gulong) bg)); if (!(hbr = CreateSolidBrush (bg))) WIN32_GDI_FAILED ("CreateSolidBrush"); else if (!FillRect (hdc, &rect, hbr)) WIN32_GDI_FAILED ("FillRect"); if (hbr != NULL) DeleteObject (hbr); } else if (GDK_WINDOW_OBJECT (window)->bg_pixmap != NULL && GDK_WINDOW_OBJECT (window)->bg_pixmap != GDK_NO_BG) { GdkPixmap *pixmap = GDK_WINDOW_OBJECT (window)->bg_pixmap; GdkPixmapImplWin32 *pixmap_impl = GDK_PIXMAP_IMPL_WIN32 (GDK_PIXMAP_OBJECT (pixmap)->impl); GetClipBox (hdc, &rect); if (pixmap_impl->width <= 8 && pixmap_impl->height <= 8) { GDK_NOTE (EVENTS, g_print ("...small pixmap, using brush\n")); if (!(hbr = CreatePatternBrush (GDK_PIXMAP_HBITMAP (pixmap)))) WIN32_GDI_FAILED ("CreatePatternBrush"); else if (!FillRect (hdc, &rect, hbr)) WIN32_GDI_FAILED ("FillRect"); if (hbr != NULL) DeleteObject (hbr); } else { HGDIOBJ oldbitmap; GDK_NOTE (EVENTS, g_print ("...blitting pixmap %p (%dx%d) " "all over the place,\n" "...clip box = %ldx%ld@+%ld+%ld\n", GDK_PIXMAP_HBITMAP (pixmap), pixmap_impl->width, pixmap_impl->height, rect.right - rect.left, rect.bottom - rect.top, rect.left, rect.top)); if (!(bgdc = CreateCompatibleDC (hdc))) { WIN32_GDI_FAILED ("CreateCompatibleDC"); return; } if (!(oldbitmap = SelectObject (bgdc, GDK_PIXMAP_HBITMAP (pixmap)))) { WIN32_GDI_FAILED ("SelectObject"); DeleteDC (bgdc); return; } i = 0; while (i < rect.right) { j = 0; while (j < rect.bottom) { if (i + pixmap_impl->width >= rect.left && j + pixmap_impl->height >= rect.top) { if (!BitBlt (hdc, i, j, pixmap_impl->width, pixmap_impl->height, bgdc, 0, 0, SRCCOPY)) { WIN32_GDI_FAILED ("BitBlt"); SelectObject (bgdc, oldbitmap); DeleteDC (bgdc); return; } } j += pixmap_impl->height; } i += pixmap_impl->width; } SelectObject (bgdc, oldbitmap); DeleteDC (bgdc); } } else { GDK_NOTE (EVENTS, g_print ("...BLACK_BRUSH (?)\n")); hbr = GetStockObject (BLACK_BRUSH); GetClipBox (hdc, &rect); if (!FillRect (hdc, &rect, hbr)) WIN32_GDI_FAILED ("FillRect"); } } static GdkRegion * _gdk_win32_hrgn_to_region (HRGN hrgn) { RGNDATA *rgndata; RECT *rects; GdkRegion *result; gint nbytes; gint i; if ((nbytes = GetRegionData (hrgn, 0, NULL)) == 0) { WIN32_GDI_FAILED ("GetRegionData"); return NULL; } rgndata = (RGNDATA *) g_malloc (nbytes); if (GetRegionData (hrgn, nbytes, rgndata) == 0) { WIN32_GDI_FAILED ("GetRegionData"); g_free (rgndata); return NULL; } result = gdk_region_new (); rects = (RECT *) rgndata->Buffer; for (i = 0; i < rgndata->rdh.nCount; i++) { GdkRectangle r; r.x = rects[i].left; r.y = rects[i].top; r.width = rects[i].right - r.x; r.height = rects[i].bottom - r.y; gdk_region_union_with_rect (result, &r); } g_free (rgndata); return result; } static gboolean gdk_event_translate (GdkEvent *event, MSG *msg, gboolean *ret_val_flagp, gint *ret_valp, gboolean return_exposes) { DWORD pidActWin; DWORD pidThis; PAINTSTRUCT paintstruct; HDC hdc; RECT rect; POINT pt; MINMAXINFO *mmi; HWND hwnd; HCURSOR hcursor; HRGN hrgn; /* Invariant: * window_impl == GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl) */ GdkWindow *window; GdkWindowImplWin32 *window_impl; #define ASSIGN_WINDOW(rhs) \ (window = rhs, \ window_impl = (window ? GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl) : NULL)) GdkWindow *orig_window, *new_window; gint xoffset, yoffset; static gint update_colors_counter = 0; gint button; gint k; gchar buf[256]; gboolean return_val = FALSE; if (ret_val_flagp) *ret_val_flagp = FALSE; ASSIGN_WINDOW (gdk_win32_handle_table_lookup ((GdkNativeWindow) msg->hwnd)); orig_window = window; event->any.window = window; /* InSendMessage() does not really mean the same as X11's send_event flag, * but it is close enough, says jpe@archaeopteryx.com. */ event->any.send_event = InSendMessage (); if (window == NULL) { /* Handle WM_QUIT here ? */ if (msg->message == WM_QUIT) { GDK_NOTE (EVENTS, g_print ("WM_QUIT: %d\n", msg->wParam)); exit (msg->wParam); } else if (msg->message == WM_MOVE || msg->message == WM_SIZE) { /* It's quite normal to get these messages before we have * had time to register the window in our lookup table, or * when the window is being destroyed and we already have * removed it. Repost the same message to our queue so that * we will get it later when we are prepared. */ GDK_NOTE(MISC, g_print("gdk_event_translate: %p %s posted.\n", msg->hwnd, msg->message == WM_MOVE ? "WM_MOVE" : "WM_SIZE")); PostMessage (msg->hwnd, msg->message, msg->wParam, msg->lParam); } #ifndef WITHOUT_WM_CREATE else if (WM_CREATE == msg->message) { window = (UNALIGNED GdkWindow*) (((LPCREATESTRUCT) msg->lParam)->lpCreateParams); GDK_WINDOW_HWND (window) = msg->hwnd; GDK_NOTE (EVENTS, g_print ("gdk_event_translate: created %#x\n", (guint) msg->hwnd)); # if 0 /* This should handle allmost all the other window==NULL cases. * This code is executed while gdk_window_new is in it's * CreateWindowEx call. * Don't insert xid there a second time, if it's done here. */ gdk_drawable_ref (window); gdk_win32_handle_table_insert (&GDK_WINDOW_HWND(window), window); # endif } else { GDK_NOTE (EVENTS, g_print ("gdk_event_translate: %s for %#x (NULL)\n", gdk_win32_message_name(msg->message), (guint) msg->hwnd)); } #endif return FALSE; } gdk_drawable_ref (window); if (!GDK_WINDOW_DESTROYED (window)) { /* Check for filters for this window */ GdkFilterReturn result; result = gdk_event_apply_filters (msg, event, GDK_WINDOW_OBJECT (window)->filters); if (result != GDK_FILTER_CONTINUE) { return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE; if (ret_val_flagp) *ret_val_flagp = TRUE; if (ret_valp) *ret_valp = return_val; goto done; } } /* to translate coordinates to the internal > 16 bit system */ _gdk_windowing_window_get_offsets (window, &xoffset, &yoffset); if (msg->message == msh_mousewheel_msg) { GDK_NOTE (EVENTS, g_print ("MSH_MOUSEWHEEL: %p %d\n", msg->hwnd, msg->wParam)); event->scroll.type = GDK_SCROLL; /* MSG_MOUSEWHEEL is delivered to the foreground window. Work * around that. Also, the position is in screen coordinates, not * client coordinates as with the button messages. */ pt.x = LOWORD (msg->lParam); pt.y = HIWORD (msg->lParam); if ((hwnd = WindowFromPoint (pt)) == NULL) goto done; msg->hwnd = hwnd; if ((new_window = gdk_win32_handle_table_lookup ((GdkNativeWindow) msg->hwnd)) == NULL) goto done; if (new_window != window) { gdk_drawable_unref (window); ASSIGN_WINDOW (new_window); gdk_drawable_ref (window); } if (GDK_WINDOW_OBJECT (window)->extension_events != 0 && _gdk_input_ignore_core) { GDK_NOTE (EVENTS, g_print ("...ignored\n")); goto done; } if (!propagate (&window, msg, p_grab_window, p_grab_owner_events, p_grab_mask, doesnt_want_scroll)) goto done; ASSIGN_WINDOW (window); ScreenToClient (msg->hwnd, &pt); event->button.window = window; event->scroll.direction = ((int) msg->wParam > 0) ? GDK_SCROLL_UP : GDK_SCROLL_DOWN; event->scroll.window = window; event->scroll.time = msg->time; event->scroll.x = (gint16) pt.x + xoffset; event->scroll.y = (gint16) pt.y + yoffset; event->scroll.x_root = (gint16) LOWORD (msg->lParam); event->scroll.y_root = (gint16) HIWORD (msg->lParam); event->scroll.state = 0; /* No state information with MSH_MOUSEWHEEL */ event->scroll.device = _gdk_core_pointer; return_val = !GDK_WINDOW_DESTROYED (window); goto done; } else { GList *tmp_list; GdkFilterReturn result = GDK_FILTER_CONTINUE; tmp_list = client_filters; while (tmp_list) { GdkClientFilter *filter = tmp_list->data; /* FIXME: under win32 messages are not really atoms * as the following cast suggest, but the appears to be right * Haven't found a use case though ... */ if (filter->type == GDK_POINTER_TO_ATOM (msg->message)) { GDK_NOTE (EVENTS, g_print ("client filter matched\n")); event->any.window = window; result = (*filter->function) (msg, event, filter->data); switch (result) { case GDK_FILTER_REMOVE: *ret_val_flagp = TRUE; *ret_valp = 0; return_val = FALSE; break; case GDK_FILTER_TRANSLATE: return_val = TRUE; break; case GDK_FILTER_CONTINUE: *ret_val_flagp = TRUE; *ret_valp = 1; return_val = TRUE; event->client.type = GDK_CLIENT_EVENT; event->client.window = window; /* FIXME: check if the cast is correct, see above */ event->client.message_type = GDK_POINTER_TO_ATOM (msg->message); event->client.data_format = 0; event->client.data.l[0] = msg->wParam; event->client.data.l[1] = msg->lParam; break; } goto done; } tmp_list = tmp_list->next; } } switch (msg->message) { case WM_INPUTLANGCHANGE: GDK_NOTE (EVENTS, g_print ("WM_INPUTLANGCHANGE: %p charset %lu locale %lx\n", msg->hwnd, (gulong) msg->wParam, msg->lParam)); window_impl->input_locale = (HKL) msg->lParam; TranslateCharsetInfo ((DWORD FAR *) msg->wParam, &window_impl->charset_info, TCI_SRCCHARSET); break; case WM_SYSKEYUP: case WM_SYSKEYDOWN: GDK_NOTE (EVENTS, g_print ("WM_SYSKEY%s: %p %s %#x %s\n", (msg->message == WM_SYSKEYUP ? "UP" : "DOWN"), msg->hwnd, (GetKeyNameText (msg->lParam, buf, sizeof (buf)) > 0 ? buf : ""), msg->wParam, decode_key_lparam (msg->lParam))); /* Let the system handle Alt-Tab and Alt-Enter */ if (msg->wParam == VK_TAB || msg->wParam == VK_RETURN || msg->wParam == VK_F4) break; /* If posted without us having keyboard focus, ignore */ if (!(msg->lParam & 0x20000000)) break; #if 0 /* don't generate events for just the Alt key */ if (msg->wParam == VK_MENU) break; #endif /* Jump to code in common with WM_KEYUP and WM_KEYDOWN */ goto keyup_or_down; case WM_KEYUP: case WM_KEYDOWN: GDK_NOTE (EVENTS, g_print ("WM_KEY%s: %p %s %#x %s\n", (msg->message == WM_KEYUP ? "UP" : "DOWN"), msg->hwnd, (GetKeyNameText (msg->lParam, buf, sizeof (buf)) > 0 ? buf : ""), msg->wParam, decode_key_lparam (msg->lParam))); ignore_wm_char = TRUE; keyup_or_down: event->key.window = window; event->key.hardware_keycode = msg->wParam; switch (msg->wParam) { case VK_LBUTTON: event->key.keyval = GDK_Pointer_Button1; break; case VK_RBUTTON: event->key.keyval = GDK_Pointer_Button3; break; case VK_MBUTTON: event->key.keyval = GDK_Pointer_Button2; break; case VK_CANCEL: event->key.keyval = GDK_Cancel; break; case VK_BACK: event->key.keyval = GDK_BackSpace; break; case VK_TAB: event->key.keyval = (GetKeyState(VK_SHIFT) < 0 ? GDK_ISO_Left_Tab : GDK_Tab); break; case VK_CLEAR: event->key.keyval = GDK_Clear; break; case VK_RETURN: event->key.keyval = GDK_Return; break; case VK_SHIFT: /* Don't let Shift auto-repeat */ if (msg->message == WM_KEYDOWN && (HIWORD (msg->lParam) & KF_REPEAT)) ignore_wm_char = FALSE; else event->key.keyval = GDK_Shift_L; break; case VK_CONTROL: /* And not Control either */ if (msg->message == WM_KEYDOWN && (HIWORD (msg->lParam) & KF_REPEAT)) ignore_wm_char = FALSE; else if (HIWORD (msg->lParam) & KF_EXTENDED) event->key.keyval = GDK_Control_R; else event->key.keyval = GDK_Control_L; break; case VK_MENU: /* And not Alt */ if (msg->message == WM_KEYDOWN && (HIWORD (msg->lParam) & KF_REPEAT)) ignore_wm_char = FALSE; else if (HIWORD (msg->lParam) & KF_EXTENDED) { /* AltGr key comes in as Control+Right Alt */ if (GetKeyState (VK_CONTROL) < 0) { ignore_wm_char = FALSE; is_altgr_key = TRUE; } event->key.keyval = GDK_Alt_R; } else { event->key.keyval = GDK_Alt_L; /* This needed in case she types Alt+nnn (on the numpad) */ ignore_wm_char = FALSE; } break; case VK_PAUSE: event->key.keyval = GDK_Pause; break; case VK_CAPITAL: event->key.keyval = GDK_Caps_Lock; break; case VK_ESCAPE: event->key.keyval = GDK_Escape; break; case VK_PRIOR: event->key.keyval = GDK_Prior; break; case VK_NEXT: event->key.keyval = GDK_Next; break; case VK_END: event->key.keyval = GDK_End; break; case VK_HOME: event->key.keyval = GDK_Home; break; case VK_LEFT: event->key.keyval = GDK_Left; break; case VK_UP: event->key.keyval = GDK_Up; break; case VK_RIGHT: event->key.keyval = GDK_Right; break; case VK_DOWN: event->key.keyval = GDK_Down; break; case VK_SELECT: event->key.keyval = GDK_Select; break; case VK_PRINT: event->key.keyval = GDK_Print; break; case VK_EXECUTE: event->key.keyval = GDK_Execute; break; case VK_INSERT: event->key.keyval = GDK_Insert; break; case VK_DELETE: event->key.keyval = GDK_Delete; break; case VK_HELP: event->key.keyval = GDK_Help; break; case VK_NUMPAD0: case VK_NUMPAD1: case VK_NUMPAD2: case VK_NUMPAD3: case VK_NUMPAD4: case VK_NUMPAD5: case VK_NUMPAD6: case VK_NUMPAD7: case VK_NUMPAD8: case VK_NUMPAD9: /* Apparently applications work better if we just pass numpad digits * on as real digits? So wait for the WM_CHAR instead. */ ignore_wm_char = FALSE; break; case VK_MULTIPLY: event->key.keyval = GDK_KP_Multiply; break; case VK_ADD: /* Pass it on as an ASCII plus in WM_CHAR. */ ignore_wm_char = FALSE; break; case VK_SEPARATOR: event->key.keyval = GDK_KP_Separator; break; case VK_SUBTRACT: /* Pass it on as an ASCII minus in WM_CHAR. */ ignore_wm_char = FALSE; break; case VK_DECIMAL: /* The keypad decimal key should also be passed on as the decimal * sign ('.' or ',' depending on the Windows locale settings, * apparently). So wait for the WM_CHAR here, also. */ ignore_wm_char = FALSE; break; case VK_DIVIDE: event->key.keyval = GDK_KP_Divide; break; case VK_F1: event->key.keyval = GDK_F1; break; case VK_F2: event->key.keyval = GDK_F2; break; case VK_F3: event->key.keyval = GDK_F3; break; case VK_F4: event->key.keyval = GDK_F4; break; case VK_F5: event->key.keyval = GDK_F5; break; case VK_F6: event->key.keyval = GDK_F6; break; case VK_F7: event->key.keyval = GDK_F7; break; case VK_F8: event->key.keyval = GDK_F8; break; case VK_F9: event->key.keyval = GDK_F9; break; case VK_F10: event->key.keyval = GDK_F10; break; case VK_F11: event->key.keyval = GDK_F11; break; case VK_F12: event->key.keyval = GDK_F12; break; case VK_F13: event->key.keyval = GDK_F13; break; case VK_F14: event->key.keyval = GDK_F14; break; case VK_F15: event->key.keyval = GDK_F15; break; case VK_F16: event->key.keyval = GDK_F16; break; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': if (!is_altgr_key && (GetKeyState (VK_CONTROL) < 0 || GetKeyState (VK_MENU) < 0)) /* Control- or Alt-digits won't come in as a WM_CHAR, * but beware of AltGr-digits, which are used for instance * on Finnish keyboards. */ event->key.keyval = GDK_0 + (msg->wParam - '0'); else ignore_wm_char = FALSE; break; case VK_OEM_PLUS: /* On my Win98, the '+' key comes in * as VK_OEM_PLUS, etc. */ case VK_OEM_COMMA: case VK_OEM_MINUS: case VK_OEM_PERIOD: case VK_OEM_2: case VK_OEM_4: case VK_OEM_5: case VK_OEM_6: if (!is_altgr_key && (GetKeyState (VK_CONTROL) < 0 || GetKeyState (VK_MENU) < 0)) /* Control- or Alt-plus won't come in as WM_CHAR, * but beware of AltGr-plus which is backslash on * Finnish keyboards */ /* All these VK_OEM keycodes happen to be the corresponding ASCII * char + 0x90 */ event->key.keyval = msg->wParam - 0x90; else ignore_wm_char = FALSE; break; case VK_OEM_1: if (!is_altgr_key && (GetKeyState (VK_CONTROL) < 0 || GetKeyState (VK_MENU) < 0)) /* ;: on US keyboard */ event->key.keyval = ';'; else ignore_wm_char = FALSE; break; case VK_OEM_3: if (!is_altgr_key && (GetKeyState (VK_CONTROL) < 0 || GetKeyState (VK_MENU) < 0)) /* `~ on US keyboard */ event->key.keyval = '`'; else ignore_wm_char = FALSE; break; case VK_OEM_7: if (!is_altgr_key && (GetKeyState (VK_CONTROL) < 0 || GetKeyState (VK_MENU) < 0)) /* '" on US keyboard */ event->key.keyval = '\''; else ignore_wm_char = FALSE; break; default: if (msg->message == WM_SYSKEYDOWN || msg->message == WM_SYSKEYUP) event->key.keyval = msg->wParam; else ignore_wm_char = FALSE; break; } if (!ignore_wm_char) break; if (!propagate (&window, msg, k_grab_window, k_grab_owner_events, GDK_ALL_EVENTS_MASK, doesnt_want_key)) break; ASSIGN_WINDOW (window); is_altgr_key = FALSE; event->key.type = ((msg->message == WM_KEYDOWN || msg->message == WM_SYSKEYDOWN) ? GDK_KEY_PRESS : GDK_KEY_RELEASE); event->key.time = msg->time; event->key.state = 0; if (GetKeyState (VK_SHIFT) < 0) event->key.state |= GDK_SHIFT_MASK; if (GetKeyState (VK_CAPITAL) & 0x1) event->key.state |= GDK_LOCK_MASK; if (GetKeyState (VK_CONTROL) < 0) event->key.state |= GDK_CONTROL_MASK; if (msg->wParam != VK_MENU && GetKeyState (VK_MENU) < 0) event->key.state |= GDK_MOD1_MASK; event->key.string = NULL; event->key.length = 0; return_val = !GDK_WINDOW_DESTROYED (window); break; case WM_IME_COMPOSITION: if (!use_ime_composition) break; GDK_NOTE (EVENTS, g_print ("WM_IME_COMPOSITION: %p %#lx\n", msg->hwnd, msg->lParam)); if (msg->lParam & GCS_RESULTSTR) goto wm_char; break; case WM_IME_CHAR: GDK_NOTE (EVENTS, g_print ("WM_IME_CHAR: %p bytes: %#.04x\n", msg->hwnd, msg->wParam)); goto wm_char; case WM_CHAR: case WM_SYSCHAR: GDK_NOTE (EVENTS, g_print ("WM_%sCHAR: %p %#x %s %s\n", (msg->message == WM_CHAR ? "" : "SYS"), msg->hwnd, msg->wParam, decode_key_lparam (msg->lParam), (ignore_wm_char ? "ignored" : ""))); if (ignore_wm_char) { ignore_wm_char = FALSE; break; } wm_char: if (!propagate (&window, msg, k_grab_window, k_grab_owner_events, GDK_ALL_EVENTS_MASK, doesnt_want_char)) break; ASSIGN_WINDOW (window); event->key.window = window; return_val = !GDK_WINDOW_DESTROYED (window); if (return_val && (event->key.window == k_grab_window || (window_impl->event_mask & GDK_KEY_RELEASE_MASK))) { if (window == k_grab_window || (window_impl->event_mask & GDK_KEY_PRESS_MASK)) { /* Append a GDK_KEY_PRESS event to the pushback list * (from which it will be fetched before the release * event). */ GdkEvent *event2 = _gdk_event_new (); build_keypress_event (window_impl, event2, msg); event2->key.window = window; gdk_drawable_ref (window); _gdk_event_queue_append (event2); GDK_NOTE (EVENTS, print_event (event2)); } /* Return the key release event. */ build_keyrelease_event (window_impl, event, msg); } else if (return_val && (window_impl->event_mask & GDK_KEY_PRESS_MASK)) { /* Return just the key press event. */ build_keypress_event (window_impl, event, msg); } else return_val = FALSE; #if 0 /* Don't reset is_AltGr_key here. Othewise we can't type several * AltGr-accessed chars while keeping the AltGr pressed down * all the time. */ is_AltGr_key = FALSE; #endif break; case WM_LBUTTONDOWN: button = 1; goto buttondown0; case WM_MBUTTONDOWN: button = 2; goto buttondown0; case WM_RBUTTONDOWN: button = 3; buttondown0: GDK_NOTE (EVENTS, g_print ("WM_%cBUTTONDOWN: %p (%d,%d)\n", " LMR"[button], msg->hwnd, LOWORD (msg->lParam), HIWORD (msg->lParam))); if (GDK_WINDOW_OBJECT (window)->extension_events != 0 && _gdk_input_ignore_core) { GDK_NOTE (EVENTS, g_print ("...ignored\n")); break; } ASSIGN_WINDOW (find_window_for_pointer_event (window, msg)); if (window != current_window) synthesize_crossing_events (window, msg); event->button.type = GDK_BUTTON_PRESS; if (!propagate (&window, msg, p_grab_window, p_grab_owner_events, p_grab_mask, doesnt_want_button_press)) break; ASSIGN_WINDOW (window); event->button.window = window; /* Emulate X11's automatic active grab */ if (!p_grab_window) { /* No explicit active grab, let's start one automatically */ gint owner_events = window_impl->event_mask & (GDK_BUTTON_PRESS_MASK|GDK_BUTTON_RELEASE_MASK); GDK_NOTE (EVENTS, g_print ("...automatic grab started\n")); gdk_pointer_grab (window, owner_events, window_impl->event_mask, NULL, NULL, 0); p_grab_automatic = TRUE; } event->button.time = msg->time; if (window != orig_window) translate_mouse_coords (orig_window, window, msg); event->button.x = current_x = (gint16) LOWORD (msg->lParam); event->button.y = current_y = (gint16) HIWORD (msg->lParam); event->button.x += xoffset; /* XXX translate current_x, y too? */ event->button.y += yoffset; event->button.x_root = msg->pt.x; event->button.y_root = msg->pt.y; event->button.axes = NULL; event->button.state = build_pointer_event_state (msg); event->button.button = button; event->button.device = _gdk_core_pointer; _gdk_event_button_generate (event); return_val = !GDK_WINDOW_DESTROYED (window); break; case WM_LBUTTONUP: button = 1; goto buttonup0; case WM_MBUTTONUP: button = 2; goto buttonup0; case WM_RBUTTONUP: button = 3; buttonup0: GDK_NOTE (EVENTS, g_print ("WM_%cBUTTONUP: %p (%d,%d)\n", " LMR"[button], msg->hwnd, LOWORD (msg->lParam), HIWORD (msg->lParam))); ASSIGN_WINDOW (find_window_for_pointer_event (window, msg)); if (GDK_WINDOW_OBJECT (window)->extension_events != 0 && _gdk_input_ignore_core) { GDK_NOTE (EVENTS, g_print ("...ignored\n")); break; } if (window != current_window) synthesize_crossing_events (window, msg); event->button.type = GDK_BUTTON_RELEASE; if (!propagate (&window, msg, p_grab_window, p_grab_owner_events, p_grab_mask, doesnt_want_button_release)) { } else { ASSIGN_WINDOW (window); event->button.window = window; event->button.time = msg->time; if (window != orig_window) translate_mouse_coords (orig_window, window, msg); event->button.x = (gint16) LOWORD (msg->lParam) + xoffset; event->button.y = (gint16) HIWORD (msg->lParam) + yoffset; event->button.x_root = msg->pt.x; event->button.y_root = msg->pt.y; event->button.axes = NULL; event->button.state = build_pointer_event_state (msg); event->button.button = button; event->button.device = _gdk_core_pointer; return_val = !GDK_WINDOW_DESTROYED (window); } if (p_grab_window != NULL && p_grab_automatic && (msg->wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) == 0) gdk_pointer_ungrab (0); break; case WM_MOUSEMOVE: GDK_NOTE (EVENTS, g_print ("WM_MOUSEMOVE: %p %#x (%d,%d)\n", msg->hwnd, msg->wParam, LOWORD (msg->lParam), HIWORD (msg->lParam))); ASSIGN_WINDOW (find_window_for_pointer_event (window, msg)); /* If we haven't moved, don't create any event. * Windows sends WM_MOUSEMOVE messages after button presses * even if the mouse doesn't move. This disturbs gtk. */ if (window == current_window && LOWORD (msg->lParam) == current_x && HIWORD (msg->lParam) == current_y) break; /* HB: only process mouse move messages if we own the active window. */ GetWindowThreadProcessId(GetActiveWindow(), &pidActWin); GetWindowThreadProcessId(msg->hwnd, &pidThis); if (pidActWin != pidThis) break; if (window != current_window) synthesize_crossing_events (window, msg); if (GDK_WINDOW_OBJECT (window)->extension_events != 0 && _gdk_input_ignore_core) { GDK_NOTE (EVENTS, g_print ("...ignored\n")); break; } event->motion.type = GDK_MOTION_NOTIFY; if (!propagate (&window, msg, p_grab_window, p_grab_owner_events, p_grab_mask, doesnt_want_button_motion)) break; ASSIGN_WINDOW (window); event->motion.window = window; event->motion.time = msg->time; if (window != orig_window) translate_mouse_coords (orig_window, window, msg); event->motion.x = current_x = (gint16) LOWORD (msg->lParam); event->motion.y = current_y = (gint16) HIWORD (msg->lParam); event->motion.x += xoffset; event->motion.y += yoffset; event->motion.x_root = current_x_root = msg->pt.x; event->motion.y_root = current_y_root = msg->pt.y; event->motion.axes = NULL; event->motion.state = build_pointer_event_state (msg); event->motion.is_hint = FALSE; event->motion.device = _gdk_core_pointer; return_val = !GDK_WINDOW_DESTROYED (window); break; case WM_NCMOUSEMOVE: GDK_NOTE (EVENTS, g_print ("WM_NCMOUSEMOVE: %p x,y: %d %d\n", msg->hwnd, LOWORD (msg->lParam), HIWORD (msg->lParam))); if (track_mouse_event == NULL && current_window != NULL && (GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (current_window)->impl)->event_mask & GDK_LEAVE_NOTIFY_MASK)) { GDK_NOTE (EVENTS, g_print ("...synthesizing LEAVE_NOTIFY event\n")); event->crossing.type = GDK_LEAVE_NOTIFY; event->crossing.window = current_window; event->crossing.subwindow = NULL; event->crossing.time = msg->time; event->crossing.x = current_x + xoffset; /* XXX translated current_x */ event->crossing.y = current_y + yoffset; event->crossing.x_root = current_x_root; event->crossing.y_root = current_y_root; event->crossing.mode = GDK_CROSSING_NORMAL; event->crossing.detail = GDK_NOTIFY_NONLINEAR; event->crossing.focus = TRUE; /* ??? */ event->crossing.state = 0; /* ??? */ return_val = TRUE; } if (current_window) { gdk_drawable_unref (current_window); current_window = NULL; } break; case WM_MOUSEWHEEL: GDK_NOTE (EVENTS, g_print ("WM_MOUSEWHEEL: %p %d\n", msg->hwnd, HIWORD (msg->wParam))); event->scroll.type = GDK_SCROLL; /* WM_MOUSEWHEEL is delivered to the focus window Work around * that. Also, the position is in screen coordinates, not client * coordinates as with the button messages. I love the * consistency of Windows. */ pt.x = LOWORD (msg->lParam); pt.y = HIWORD (msg->lParam); if ((hwnd = WindowFromPoint (pt)) == NULL) break; msg->hwnd = hwnd; if ((new_window = gdk_win32_handle_table_lookup ((GdkNativeWindow) msg->hwnd)) == NULL) break; if (new_window != window) { gdk_drawable_unref (window); ASSIGN_WINDOW (new_window); gdk_drawable_ref (window); } if (GDK_WINDOW_OBJECT (window)->extension_events != 0 && _gdk_input_ignore_core) { GDK_NOTE (EVENTS, g_print ("...ignored\n")); break; } if (!propagate (&window, msg, p_grab_window, p_grab_owner_events, p_grab_mask, doesnt_want_scroll)) break; ASSIGN_WINDOW (window); ScreenToClient (msg->hwnd, &pt); event->button.window = window; event->scroll.direction = (((short) HIWORD (msg->wParam)) > 0) ? GDK_SCROLL_UP : GDK_SCROLL_DOWN; event->scroll.window = window; event->scroll.time = msg->time; event->scroll.x = (gint16) pt.x + xoffset; event->scroll.y = (gint16) pt.y + yoffset; event->scroll.x_root = (gint16) LOWORD (msg->lParam); event->scroll.y_root = (gint16) HIWORD (msg->lParam); event->scroll.state = build_pointer_event_state (msg); event->scroll.device = _gdk_core_pointer; return_val = !GDK_WINDOW_DESTROYED (window); break; #ifdef USE_TRACKMOUSEEVENT case WM_MOUSELEAVE: GDK_NOTE (EVENTS, g_print ("WM_MOUSELEAVE: %p\n", msg->hwnd)); if (!(window_impl->event_mask & GDK_LEAVE_NOTIFY_MASK)) break; event->crossing.type = GDK_LEAVE_NOTIFY; event->crossing.window = window; event->crossing.subwindow = NULL; event->crossing.time = msg->time; event->crossing.x = current_x + xoffset; /* XXX translated current_x */ event->crossing.y = current_y + yoffset; event->crossing.x_root = current_xroot; event->crossing.y_root = current_yroot; event->crossing.mode = GDK_CROSSING_NORMAL; if (current_window && IsChild (GDK_WINDOW_HWND (current_window), GDK_WINDOW_HWND (window))) event->crossing.detail = GDK_NOTIFY_INFERIOR; else if (current_window && IsChild (GDK_WINDOW_HWND (window), GDK_WINDOW_HWND (current_window))) event->crossing.detail = GDK_NOTIFY_ANCESTOR; else event->crossing.detail = GDK_NOTIFY_NONLINEAR; event->crossing.focus = TRUE; /* ??? */ event->crossing.state = 0; /* ??? */ if (current_window) { gdk_drawable_unref (current_window); current_window = NULL; } return_val = !GDK_WINDOW_DESTROYED (window); break; #endif case WM_QUERYNEWPALETTE: GDK_NOTE (EVENTS_OR_COLORMAP, g_print ("WM_QUERYNEWPALETTE: %p\n", msg->hwnd)); if (gdk_visual_get_system ()->type == GDK_VISUAL_PSEUDO_COLOR) { synthesize_expose_events (window); update_colors_counter = 0; } *ret_val_flagp = TRUE; *ret_valp = FALSE; break; case WM_PALETTECHANGED: GDK_NOTE (EVENTS_OR_COLORMAP, g_print ("WM_PALETTECHANGED: %p %p\n", msg->hwnd, (HWND) msg->wParam)); *ret_val_flagp = TRUE; *ret_valp = FALSE; if (gdk_visual_get_system ()->type != GDK_VISUAL_PSEUDO_COLOR) break; if (msg->hwnd == (HWND) msg->wParam) break; if (++update_colors_counter == 5) { synthesize_expose_events (window); update_colors_counter = 0; break; } update_colors (window, TRUE); break; case WM_SETFOCUS: case WM_KILLFOCUS: GDK_NOTE (EVENTS, g_print ("WM_%sFOCUS: %p\n", (msg->message == WM_SETFOCUS ? "SET" : "KILL"), msg->hwnd)); if (!(window_impl->event_mask & GDK_FOCUS_CHANGE_MASK)) break; event->focus_change.type = GDK_FOCUS_CHANGE; event->focus_change.window = window; event->focus_change.in = (msg->message == WM_SETFOCUS); return_val = !GDK_WINDOW_DESTROYED (window); break; case WM_ERASEBKGND: GDK_NOTE (EVENTS, g_print ("WM_ERASEBKGND: %p dc %#x\n", msg->hwnd, msg->wParam)); if (GDK_WINDOW_DESTROYED (window)) break; erase_background (window, (HDC) msg->wParam); *ret_val_flagp = TRUE; /* always claim as handled */ *ret_valp = 1; break; case WM_PAINT: if (!GetUpdateRect (msg->hwnd, NULL, FALSE)) { GDK_NOTE (EVENTS, g_print ("WM_PAINT: %p no update rgn\n", msg->hwnd)); break; } hdc = BeginPaint (msg->hwnd, &paintstruct); GDK_NOTE (EVENTS, g_print ("WM_PAINT: %p %ldx%ld@+%ld+%ld %s dc %p\n", msg->hwnd, paintstruct.rcPaint.right - paintstruct.rcPaint.left, paintstruct.rcPaint.bottom - paintstruct.rcPaint.top, paintstruct.rcPaint.left, paintstruct.rcPaint.top, (paintstruct.fErase ? "erase" : ""), hdc)); EndPaint (msg->hwnd, &paintstruct); /* HB: don't generate GDK_EXPOSE events for InputOnly * windows -> backing store now works! */ if (GDK_WINDOW_OBJECT (window)->input_only) break; if (!(window_impl->event_mask & GDK_EXPOSURE_MASK)) break; #if 0 /* we need to process exposes even with GDK_NO_BG * Otherwise The GIMP canvas update is broken .... */ if (GDK_WINDOW_OBJECT (window)->bg_pixmap == GDK_NO_BG) break; #endif if ((paintstruct.rcPaint.right == paintstruct.rcPaint.left) || (paintstruct.rcPaint.bottom == paintstruct.rcPaint.top)) break; if (return_exposes) { hrgn = CreateRectRgn (0, 0, 0, 0); if ((k = GetUpdateRgn (msg->hwnd, hrgn, FALSE)) == ERROR) WIN32_GDI_FAILED ("GetUpdateRgn"); else if (k == NULLREGION) { DeleteObject (hrgn); break; } event->expose.type = GDK_EXPOSE; event->expose.window = window; event->expose.area.x = paintstruct.rcPaint.left; event->expose.area.y = paintstruct.rcPaint.top; event->expose.area.width = paintstruct.rcPaint.right - paintstruct.rcPaint.left; event->expose.area.height = paintstruct.rcPaint.bottom - paintstruct.rcPaint.top; event->expose.region = _gdk_win32_hrgn_to_region (hrgn); event->expose.count = 0; DeleteObject (hrgn); return_val = !GDK_WINDOW_DESTROYED (window); if (return_val) { GList *list = _gdk_queued_events; while (list != NULL ) { if ((((GdkEvent *)list->data)->any.type == GDK_EXPOSE) && (((GdkEvent *)list->data)->any.window == window) && !(((GdkEventPrivate *)list->data)->flags & GDK_EVENT_PENDING)) ((GdkEvent *)list->data)->expose.count++; list = list->next; } } } else { GdkRectangle expose_rect; expose_rect.x = paintstruct.rcPaint.left + xoffset; expose_rect.y = paintstruct.rcPaint.top + yoffset; expose_rect.width = paintstruct.rcPaint.right - paintstruct.rcPaint.left; expose_rect.height = paintstruct.rcPaint.bottom - paintstruct.rcPaint.top; _gdk_window_process_expose (window, msg->time, &expose_rect); return_val = FALSE; } break; case WM_GETICON: GDK_NOTE (EVENTS, g_print ("WM_GETICON: %p %s\n", msg->hwnd, (ICON_BIG == msg->wParam ? "big" : "small"))); break; case WM_SETCURSOR: GDK_NOTE (EVENTS, g_print ("WM_SETCURSOR: %p %#x %#x\n", msg->hwnd, LOWORD (msg->lParam), HIWORD (msg->lParam))); if (LOWORD (msg->lParam) != HTCLIENT) break; if (p_grab_window != NULL && p_grab_cursor != NULL) hcursor = p_grab_cursor; else if (!GDK_WINDOW_DESTROYED (window)) hcursor = window_impl->hcursor; else hcursor = NULL; if (hcursor != NULL) { GDK_NOTE (EVENTS, g_print ("...SetCursor(%p)\n", hcursor)); SetCursor (hcursor); *ret_val_flagp = TRUE; *ret_valp = TRUE; } break; case WM_SHOWWINDOW: GDK_NOTE (EVENTS, g_print ("WM_SHOWWINDOW: %p %d\n", msg->hwnd, msg->wParam)); if (!(window_impl->event_mask & GDK_STRUCTURE_MASK)) break; event->any.type = (msg->wParam ? GDK_MAP : GDK_UNMAP); event->any.window = window; if (event->any.type == GDK_UNMAP && p_grab_window == window) gdk_pointer_ungrab (msg->time); if (event->any.type == GDK_UNMAP && k_grab_window == window) gdk_keyboard_ungrab (msg->time); return_val = !GDK_WINDOW_DESTROYED (window); break; case WM_SIZE: GDK_NOTE (EVENTS, g_print ("WM_SIZE: %p %s %dx%d\n", msg->hwnd, (msg->wParam == SIZE_MAXHIDE ? "MAXHIDE" : (msg->wParam == SIZE_MAXIMIZED ? "MAXIMIZED" : (msg->wParam == SIZE_MAXSHOW ? "MAXSHOW" : (msg->wParam == SIZE_MINIMIZED ? "MINIMIZED" : (msg->wParam == SIZE_RESTORED ? "RESTORED" : "?"))))), LOWORD (msg->lParam), HIWORD (msg->lParam))); if (!(window_impl->event_mask & GDK_STRUCTURE_MASK)) break; if (msg->wParam == SIZE_MINIMIZED) { event->any.type = GDK_UNMAP; event->any.window = window; if (p_grab_window == window) gdk_pointer_ungrab (msg->time); if (k_grab_window == window) gdk_keyboard_ungrab (msg->time); return_val = !GDK_WINDOW_DESTROYED (window); } else if ((msg->wParam == SIZE_RESTORED || msg->wParam == SIZE_MAXIMIZED) #if 1 && GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD #endif ) { if (LOWORD (msg->lParam) == 0) break; event->configure.type = GDK_CONFIGURE; event->configure.window = window; pt.x = 0; pt.y = 0; ClientToScreen (msg->hwnd, &pt); event->configure.x = pt.x; event->configure.y = pt.y; event->configure.width = LOWORD (msg->lParam); event->configure.height = HIWORD (msg->lParam); GDK_WINDOW_OBJECT (window)->x = event->configure.x; GDK_WINDOW_OBJECT (window)->y = event->configure.y; window_impl->width = event->configure.width; window_impl->height = event->configure.height; if (GDK_WINDOW_OBJECT (window)->resize_count > 1) GDK_WINDOW_OBJECT (window)->resize_count -= 1; return_val = !GDK_WINDOW_DESTROYED (window); if (return_val && GDK_WINDOW_OBJECT (window)->extension_events != 0) _gdk_input_configure_event (&event->configure, window); } break; #if 0 case WM_SIZING : { LPRECT lpr = (LPRECT) msg->lParam; NONCLIENTMETRICS ncm; ncm.cbSize = sizeof (NONCLIENTMETRICS); SystemParametersInfo (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0); g_print ("WM_SIZING borderWidth %d captionHeight %d\n", ncm.iBorderWidth, ncm.iCaptionHeight); event->configure.type = GDK_CONFIGURE; event->configure.window = window; event->configure.x = lpr->left + ncm.iBorderWidth; event->configure.y = lpr->top + ncm.iCaptionHeight; event->configure.width = lpr->right - lpr->left - 2 * ncm.iBorderWidth; event->configure.height = lpr->bottom - lpr->top - ncm.iCaptionHeight; GDK_WINDOW_OBJECT (window)->x = event->configure.x; GDK_WINDOW_OBJECT (window)->y = event->configure.y; window_impl->width = event->configure.width; window_impl->height = event->configure.height; if (GDK_WINDOW_OBJECT (window)->resize_count > 1) GDK_WINDOW_OBJECT (window)->resize_count -= 1; return_val = !GDK_WINDOW_DESTROYED (window); if (return_val && GDK_WINDOW_OBJECT (window)->extension_events != 0) _gdk_input_configure_event (&event->configure, window); } break; #endif case WM_GETMINMAXINFO: GDK_NOTE (EVENTS, g_print ("WM_GETMINMAXINFO: %p\n", msg->hwnd)); mmi = (MINMAXINFO*) msg->lParam; if (window_impl->hint_flags & GDK_HINT_MIN_SIZE) { mmi->ptMinTrackSize.x = window_impl->hint_min_width; mmi->ptMinTrackSize.y = window_impl->hint_min_height; } if (window_impl->hint_flags & GDK_HINT_MAX_SIZE) { mmi->ptMaxTrackSize.x = window_impl->hint_max_width; mmi->ptMaxTrackSize.y = window_impl->hint_max_height; /* kind of WM functionality, limit maximized size to screen */ mmi->ptMaxPosition.x = 0; mmi->ptMaxPosition.y = 0; mmi->ptMaxSize.x = MIN(window_impl->hint_max_width, gdk_screen_width ()); mmi->ptMaxSize.y = MIN(window_impl->hint_max_height, gdk_screen_height ()); } else if (window_impl->hint_flags & GDK_HINT_MIN_SIZE) { /* need to initialize */ mmi->ptMaxSize.x = gdk_screen_width (); mmi->ptMaxSize.y = gdk_screen_height (); } /* lovely API inconsistence: return FALSE when handled */ if (ret_val_flagp) *ret_val_flagp = !(window_impl->hint_flags & (GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE)); break; case WM_MOVE: GDK_NOTE (EVENTS, g_print ("WM_MOVE: %p (%d,%d)\n", msg->hwnd, LOWORD (msg->lParam), HIWORD (msg->lParam))); if (!(window_impl->event_mask & GDK_STRUCTURE_MASK)) break; if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && !IsIconic(msg->hwnd) && IsWindowVisible(msg->hwnd)) { event->configure.type = GDK_CONFIGURE; event->configure.window = window; event->configure.x = LOWORD (msg->lParam); event->configure.y = HIWORD (msg->lParam); GetClientRect (msg->hwnd, &rect); event->configure.width = rect.right; event->configure.height = rect.bottom; GDK_WINDOW_OBJECT (window)->x = event->configure.x; GDK_WINDOW_OBJECT (window)->y = event->configure.y; window_impl->width = event->configure.width; window_impl->height = event->configure.height; return_val = !GDK_WINDOW_DESTROYED (window); } break; #if 0 /* not quite right, otherwise it may be faster/better than WM_(MOVE|SIZE) * remove decoration (frame) sizes ? */ case WM_WINDOWPOSCHANGED : if (!(window_impl->event_mask & GDK_STRUCTURE_MASK)) break; if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && !IsIconic(msg->hwnd) && IsWindowVisible(msg->hwnd)) { LPWINDOWPOS lpwp = (LPWINDOWPOS) (msg->lParam); event->configure.type = GDK_CONFIGURE; event->configure.window = window; event->configure.x = lpwp->x; event->configure.y = lpwp->y; event->configure.width = lpwp->cx; event->configure.height = lpwp->cy; GDK_WINDOW_OBJECT (window)->x = event->configure.x; GDK_WINDOW_OBJECT (window)->y = event->configure.y; window_impl->width = event->configure.width; window_impl->height = event->configure.height; return_val = !GDK_WINDOW_DESTROYED (window); GDK_NOTE (EVENTS, g_print ("WM_WINDOWPOSCHANGED: %p %ldx%ld@+%ld+%ld\n", msg->hwnd, lpwp->cx, lpwp->cy, lpwp->x, lpwp->y)); if (ret_val_flagp) *ret_val_flagp = TRUE; if (ret_valp) *ret_valp = 0; } break; #endif case WM_CLOSE: GDK_NOTE (EVENTS, g_print ("WM_CLOSE: %p\n", msg->hwnd)); event->any.type = GDK_DELETE; event->any.window = window; return_val = !GDK_WINDOW_DESTROYED (window); break; #if 0 /* No, don't use delayed rendering after all. It works only if the * delayed SetClipboardData is called from the WindowProc, it * seems. (The #else part below is test code for that. It succeeds * in setting the clipboard data. But if I call SetClipboardData * in gdk_property_change (as a consequence of the * GDK_SELECTION_REQUEST event), it fails. I deduce that this is * because delayed rendering requires that SetClipboardData is * called in the window procedure.) */ case WM_RENDERFORMAT: case WM_RENDERALLFORMATS: flag = FALSE; GDK_NOTE (EVENTS, flag = TRUE); if (flag) g_print ("WM_%s: %p %#x (%s)\n", (msg->message == WM_RENDERFORMAT ? "RENDERFORMAT" : "RENDERALLFORMATS"), msg->hwnd, msg->wParam, (msg->wParam == CF_TEXT ? "CF_TEXT" : (msg->wParam == CF_DIB ? "CF_DIB" : (msg->wParam == CF_UNICODETEXT ? "CF_UNICODETEXT" : (GetClipboardFormatName (msg->wParam, buf, sizeof (buf)), buf))))); #if 0 event->selection.type = GDK_SELECTION_REQUEST; event->selection.window = window; event->selection.selection = gdk_clipboard_atom; if (msg->wParam == CF_TEXT) event->selection.target = GDK_TARGET_STRING; else { GetClipboardFormatName (msg->wParam, buf, sizeof (buf)); event->selection.target = gdk_atom_intern (buf, FALSE); } event->selection.property = _gdk_selection_property; event->selection.requestor = (guint32) msg->hwnd; event->selection.time = msg->time; return_val = !GDK_WINDOW_DESTROYED (window); #else /* Test code, to see if SetClipboardData works when called from * the window procedure. */ { HGLOBAL hdata = GlobalAlloc (GMEM_MOVEABLE|GMEM_DDESHARE, 10); char *ptr = GlobalLock (hdata); strcpy (ptr, "Huhhaa"); GlobalUnlock (hdata); if (!SetClipboardData (CF_TEXT, hdata)) WIN32_API_FAILED ("SetClipboardData"); } *ret_valp = 0; *ret_val_flagp = TRUE; return_val = FALSE; #endif break; #endif /* No delayed rendering */ case WM_DESTROY: GDK_NOTE (EVENTS, g_print ("WM_DESTROY: %p\n", msg->hwnd)); event->any.type = GDK_DESTROY; event->any.window = window; if (window != NULL && window == current_window) { gdk_drawable_unref (current_window); current_window = NULL; } if (p_grab_window == window) gdk_pointer_ungrab (msg->time); if (k_grab_window == window) gdk_keyboard_ungrab (msg->time); return_val = window != NULL && !GDK_WINDOW_DESTROYED (window); if ((window != NULL) && (gdk_root_window != msg->hwnd)) gdk_window_destroy_notify (window); break; #ifdef HAVE_WINTAB /* Handle WINTAB events here, as we know that gdkinput.c will * use the fixed WT_DEFBASE as lcMsgBase, and we thus can use the * constants as case labels. */ case WT_PACKET: GDK_NOTE (EVENTS, g_print ("WT_PACKET: %p %d %#lx\n", msg->hwnd, msg->wParam, msg->lParam)); goto wintab; case WT_CSRCHANGE: GDK_NOTE (EVENTS, g_print ("WT_CSRCHANGE: %p %d %#lx\n", msg->hwnd, msg->wParam, msg->lParam)); goto wintab; case WT_PROXIMITY: GDK_NOTE (EVENTS, g_print ("WT_PROXIMITY: %p %#x %d %d\n", msg->hwnd, msg->wParam, LOWORD (msg->lParam), HIWORD (msg->lParam))); /* Fall through */ wintab: event->any.window = window; return_val = _gdk_input_other_event(event, msg, window); break; #endif default: GDK_NOTE (EVENTS, g_print ("%s: %p %#x %#lx\n", gdk_win32_message_name (msg->message), msg->hwnd, msg->wParam, msg->lParam)); } done: if (return_val) { if (event->any.window) gdk_drawable_ref (event->any.window); if (((event->any.type == GDK_ENTER_NOTIFY) || (event->any.type == GDK_LEAVE_NOTIFY)) && (event->crossing.subwindow != NULL)) gdk_drawable_ref (event->crossing.subwindow); GDK_NOTE (EVENTS, print_event (event)); } else { /* Mark this event as having no resources to be freed */ event->any.window = NULL; event->any.type = GDK_NOTHING; } if (window) gdk_drawable_unref (window); return return_val; } void _gdk_events_queue (void) { MSG msg; GdkEvent *event; GList *node; while (!_gdk_event_queue_find_first () && PeekMessage (&msg, NULL, 0, 0, PM_REMOVE)) { GDK_NOTE (EVENTS, g_print ("PeekMessage: %p %s\n", msg.hwnd, gdk_win32_message_name (msg.message))); #ifndef HAVE_DIMM_H TranslateMessage (&msg); #else if (active_imm_msgpump_owner == NULL || (active_imm_msgpump_owner->lpVtbl->OnTranslateMessage) (active_imm_msgpump_owner, &msg) != S_OK) TranslateMessage (&msg); #endif #if 1 /* It was like this all the time */ DispatchMessage (&msg); #else /* but this one is more similar to the X implementation. Any effect ? */ event = _gdk_event_new (); event->any.type = GDK_NOTHING; event->any.window = NULL; event->any.send_event = InSendMessage (); ((GdkEventPrivate *)event)->flags |= GDK_EVENT_PENDING; _gdk_event_queue_append (event); node = _gdk_queued_tail; if (gdk_event_translate (event, &msg, NULL, NULL, FALSE)) { ((GdkEventPrivate *)event)->flags &= ~GDK_EVENT_PENDING; } else { _gdk_event_queue_remove_link (node); g_list_free_1 (node); gdk_event_free (event); DispatchMessage (&msg); } #endif } } static gboolean gdk_event_prepare (GSource *source, gint *timeout) { MSG msg; gboolean retval; GDK_THREADS_ENTER (); *timeout = -1; retval = (_gdk_event_queue_find_first () != NULL) || PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); GDK_THREADS_LEAVE (); return retval; } static gboolean gdk_event_check (GSource *source) { MSG msg; gboolean retval; GDK_THREADS_ENTER (); if (event_poll_fd.revents & G_IO_IN) retval = (_gdk_event_queue_find_first () != NULL) || PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); else retval = FALSE; GDK_THREADS_LEAVE (); return retval; } static gboolean gdk_event_dispatch (GSource *source, GSourceFunc callback, gpointer user_data) { GdkEvent *event; GDK_THREADS_ENTER (); _gdk_events_queue(); event = _gdk_event_unqueue(); if (event) { if (_gdk_event_func) (*_gdk_event_func) (event, _gdk_event_data); gdk_event_free (event); } GDK_THREADS_LEAVE (); return TRUE; } /* Sends a ClientMessage to all toplevel client windows */ gboolean gdk_event_send_client_message (GdkEvent *event, guint32 xid) { /* XXX */ return FALSE; } void gdk_event_send_clientmessage_toall (GdkEvent *event) { /* XXX */ } void gdk_flush (void) { #if 0 MSG msg; /* Process all messages currently available */ while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE)) { TranslateMessage (&msg); DispatchMessage (&msg); } #endif GdiFlush (); } #ifdef G_ENABLE_DEBUG gchar * gdk_win32_message_name (UINT msg) { static gchar bfr[100]; switch (msg) { #define CASE(x) case x: return #x CASE (WM_NULL); CASE (WM_CREATE); CASE (WM_DESTROY); CASE (WM_MOVE); CASE (WM_SIZE); CASE (WM_ACTIVATE); CASE (WM_SETFOCUS); CASE (WM_KILLFOCUS); CASE (WM_ENABLE); CASE (WM_SETREDRAW); CASE (WM_SETTEXT); CASE (WM_GETTEXT); CASE (WM_GETTEXTLENGTH); CASE (WM_PAINT); CASE (WM_CLOSE); CASE (WM_QUERYENDSESSION); CASE (WM_QUERYOPEN); CASE (WM_ENDSESSION); CASE (WM_QUIT); CASE (WM_ERASEBKGND); CASE (WM_SYSCOLORCHANGE); CASE (WM_SHOWWINDOW); CASE (WM_WININICHANGE); CASE (WM_DEVMODECHANGE); CASE (WM_ACTIVATEAPP); CASE (WM_FONTCHANGE); CASE (WM_TIMECHANGE); CASE (WM_CANCELMODE); CASE (WM_SETCURSOR); CASE (WM_MOUSEACTIVATE); CASE (WM_CHILDACTIVATE); CASE (WM_QUEUESYNC); CASE (WM_GETMINMAXINFO); CASE (WM_PAINTICON); CASE (WM_ICONERASEBKGND); CASE (WM_NEXTDLGCTL); CASE (WM_SPOOLERSTATUS); CASE (WM_DRAWITEM); CASE (WM_MEASUREITEM); CASE (WM_DELETEITEM); CASE (WM_VKEYTOITEM); CASE (WM_CHARTOITEM); CASE (WM_SETFONT); CASE (WM_GETFONT); CASE (WM_SETHOTKEY); CASE (WM_GETHOTKEY); CASE (WM_QUERYDRAGICON); CASE (WM_COMPAREITEM); CASE (WM_GETOBJECT); CASE (WM_COMPACTING); CASE (WM_WINDOWPOSCHANGING); CASE (WM_WINDOWPOSCHANGED); CASE (WM_POWER); CASE (WM_COPYDATA); CASE (WM_CANCELJOURNAL); CASE (WM_NOTIFY); CASE (WM_INPUTLANGCHANGEREQUEST); CASE (WM_INPUTLANGCHANGE); CASE (WM_TCARD); CASE (WM_HELP); CASE (WM_USERCHANGED); CASE (WM_NOTIFYFORMAT); CASE (WM_CONTEXTMENU); CASE (WM_STYLECHANGING); CASE (WM_STYLECHANGED); CASE (WM_DISPLAYCHANGE); CASE (WM_GETICON); CASE (WM_SETICON); CASE (WM_NCCREATE); CASE (WM_NCDESTROY); CASE (WM_NCCALCSIZE); CASE (WM_NCHITTEST); CASE (WM_NCPAINT); CASE (WM_NCACTIVATE); CASE (WM_GETDLGCODE); CASE (WM_SYNCPAINT); CASE (WM_NCMOUSEMOVE); CASE (WM_NCLBUTTONDOWN); CASE (WM_NCLBUTTONUP); CASE (WM_NCLBUTTONDBLCLK); CASE (WM_NCRBUTTONDOWN); CASE (WM_NCRBUTTONUP); CASE (WM_NCRBUTTONDBLCLK); CASE (WM_NCMBUTTONDOWN); CASE (WM_NCMBUTTONUP); CASE (WM_NCMBUTTONDBLCLK); CASE (WM_NCXBUTTONDOWN); CASE (WM_NCXBUTTONUP); CASE (WM_NCXBUTTONDBLCLK); CASE (WM_KEYDOWN); CASE (WM_KEYUP); CASE (WM_CHAR); CASE (WM_DEADCHAR); CASE (WM_SYSKEYDOWN); CASE (WM_SYSKEYUP); CASE (WM_SYSCHAR); CASE (WM_SYSDEADCHAR); CASE (WM_KEYLAST); CASE (WM_IME_STARTCOMPOSITION); CASE (WM_IME_ENDCOMPOSITION); CASE (WM_IME_COMPOSITION); CASE (WM_INITDIALOG); CASE (WM_COMMAND); CASE (WM_SYSCOMMAND); CASE (WM_TIMER); CASE (WM_HSCROLL); CASE (WM_VSCROLL); CASE (WM_INITMENU); CASE (WM_INITMENUPOPUP); CASE (WM_MENUSELECT); CASE (WM_MENUCHAR); CASE (WM_ENTERIDLE); CASE (WM_MENURBUTTONUP); CASE (WM_MENUDRAG); CASE (WM_MENUGETOBJECT); CASE (WM_UNINITMENUPOPUP); CASE (WM_MENUCOMMAND); CASE (WM_CHANGEUISTATE); CASE (WM_UPDATEUISTATE); CASE (WM_QUERYUISTATE); CASE (WM_CTLCOLORMSGBOX); CASE (WM_CTLCOLOREDIT); CASE (WM_CTLCOLORLISTBOX); CASE (WM_CTLCOLORBTN); CASE (WM_CTLCOLORDLG); CASE (WM_CTLCOLORSCROLLBAR); CASE (WM_CTLCOLORSTATIC); CASE (WM_MOUSEMOVE); CASE (WM_LBUTTONDOWN); CASE (WM_LBUTTONUP); CASE (WM_LBUTTONDBLCLK); CASE (WM_RBUTTONDOWN); CASE (WM_RBUTTONUP); CASE (WM_RBUTTONDBLCLK); CASE (WM_MBUTTONDOWN); CASE (WM_MBUTTONUP); CASE (WM_MBUTTONDBLCLK); CASE (WM_MOUSEWHEEL); CASE (WM_XBUTTONDOWN); CASE (WM_XBUTTONUP); CASE (WM_XBUTTONDBLCLK); CASE (WM_PARENTNOTIFY); CASE (WM_ENTERMENULOOP); CASE (WM_EXITMENULOOP); CASE (WM_NEXTMENU); CASE (WM_SIZING); CASE (WM_CAPTURECHANGED); CASE (WM_MOVING); CASE (WM_POWERBROADCAST); CASE (WM_DEVICECHANGE); CASE (WM_MDICREATE); CASE (WM_MDIDESTROY); CASE (WM_MDIACTIVATE); CASE (WM_MDIRESTORE); CASE (WM_MDINEXT); CASE (WM_MDIMAXIMIZE); CASE (WM_MDITILE); CASE (WM_MDICASCADE); CASE (WM_MDIICONARRANGE); CASE (WM_MDIGETACTIVE); CASE (WM_MDISETMENU); CASE (WM_ENTERSIZEMOVE); CASE (WM_EXITSIZEMOVE); CASE (WM_DROPFILES); CASE (WM_MDIREFRESHMENU); CASE (WM_IME_SETCONTEXT); CASE (WM_IME_NOTIFY); CASE (WM_IME_CONTROL); CASE (WM_IME_COMPOSITIONFULL); CASE (WM_IME_SELECT); CASE (WM_IME_CHAR); CASE (WM_IME_REQUEST); CASE (WM_IME_KEYDOWN); CASE (WM_IME_KEYUP); CASE (WM_MOUSEHOVER); CASE (WM_MOUSELEAVE); CASE (WM_NCMOUSEHOVER); CASE (WM_NCMOUSELEAVE); CASE (WM_CUT); CASE (WM_COPY); CASE (WM_PASTE); CASE (WM_CLEAR); CASE (WM_UNDO); CASE (WM_RENDERFORMAT); CASE (WM_RENDERALLFORMATS); CASE (WM_DESTROYCLIPBOARD); CASE (WM_DRAWCLIPBOARD); CASE (WM_PAINTCLIPBOARD); CASE (WM_VSCROLLCLIPBOARD); CASE (WM_SIZECLIPBOARD); CASE (WM_ASKCBFORMATNAME); CASE (WM_CHANGECBCHAIN); CASE (WM_HSCROLLCLIPBOARD); CASE (WM_QUERYNEWPALETTE); CASE (WM_PALETTEISCHANGING); CASE (WM_PALETTECHANGED); CASE (WM_HOTKEY); CASE (WM_PRINT); CASE (WM_PRINTCLIENT); CASE (WM_APPCOMMAND); CASE (WM_HANDHELDFIRST); CASE (WM_HANDHELDLAST); CASE (WM_AFXFIRST); CASE (WM_AFXLAST); CASE (WM_PENWINFIRST); CASE (WM_PENWINLAST); CASE (WM_APP); #undef CASE default: if (msg >= WM_HANDHELDFIRST && msg <= WM_HANDHELDLAST) sprintf (bfr, "WM_HANDHELDFIRST+%d", msg - WM_HANDHELDFIRST); else if (msg >= WM_AFXFIRST && msg <= WM_AFXLAST) sprintf (bfr, "WM_AFXFIRST+%d", msg - WM_AFXFIRST); else if (msg >= WM_PENWINFIRST && msg <= WM_PENWINLAST) sprintf (bfr, "WM_PENWINFIRST+%d", msg - WM_PENWINFIRST); else if (msg >= WM_USER && msg <= 0x7FFF) sprintf (bfr, "WM_USER+%d", msg - WM_USER); else if (msg >= 0xC000 && msg <= 0xFFFF) sprintf (bfr, "reg-%#x", msg); else sprintf (bfr, "unk-%#x", msg); return bfr; } g_assert_not_reached (); } #endif /* G_ENABLE_DEBUG */