/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * Copyright (C) 1998-1999 Tor Lillqvist * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library 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 1997-1999. 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/. */ #include "config.h" #include #include #include "gdkevents.h" #include "gdkpixmap.h" #include "gdkwindow.h" #include "gdkprivate.h" #include "gdkinputprivate.h" #include "gdkx.h" /* The Win API function AdjustWindowRect may return negative values * resulting in obscured title bars. This helper function is coreccting it. */ BOOL SafeAdjustWindowRectEx (RECT* lpRect, DWORD dwStyle, BOOL bMenu, DWORD dwExStyle) { if (!AdjustWindowRectEx(lpRect, dwStyle, bMenu, dwExStyle)) return FALSE; if (lpRect->left < 0) { lpRect->right -= lpRect->left; lpRect->left = 0; } if (lpRect->top < 0) { lpRect->bottom -= lpRect->top; lpRect->top = 0; } return TRUE; } /* Forward declarations */ static gboolean gdk_window_gravity_works (void); static void gdk_window_set_static_win_gravity (GdkWindow *window, gboolean on); /* * The following fucntion by The Rasterman * This function returns the X Window ID in which the x y location is in * (x and y being relative to the root window), excluding any windows listed * in the GList excludes (this is a list of X Window ID's - gpointer being * the Window ID). * * This is primarily designed for internal gdk use - for DND for example * when using a shaped icon window as the drag object - you exclude the * X Window ID of the "icon" (perhaps more if excludes may be needed) and * You can get back an X Window ID as to what X Window ID is infact under * those X,Y co-ordinates. */ HWND gdk_window_xid_at_coords (gint x, gint y, GList *excludes, gboolean excl_child) { POINT pt; gboolean warned = FALSE; pt.x = x; pt.y = y; /* This is probably not correct, just a quick hack */ if (!warned) { g_warning ("gdk_window_xid_at_coords probably not implemented correctly"); warned = TRUE; } /* XXX */ return WindowFromPoint (pt); } void gdk_window_init (void) { RECT r; guint width; guint height; SystemParametersInfo(SPI_GETWORKAREA, 0, &r, 0); width = r.right - r.left; height = r.bottom - r.top; gdk_root_parent = g_new (GdkWindowPrivate, 1); gdk_root_parent->drawable.xwindow = gdk_root_window; gdk_root_parent->drawable.window_type = GDK_WINDOW_ROOT; gdk_root_parent->drawable.drawable.user_data = NULL; gdk_root_parent->drawable.width = width; gdk_root_parent->drawable.height = height; gdk_root_parent->drawable.ref_count = 1; gdk_root_parent->drawable.colormap = NULL; gdk_root_parent->children = NULL; gdk_xid_table_insert (&gdk_root_window, gdk_root_parent); } /* RegisterGdkClass * is a wrapper function for RegisterWindowClassEx. * It creates at least one unique class for every * GdkWindowType. If support for single window-specific icons * is ever needed (e.g Dialog specific), every such window should * get its own class */ ATOM RegisterGdkClass(GdkWindowType wtype) { static ATOM klassTOPLEVEL = 0; static ATOM klassDIALOG = 0; static ATOM klassCHILD = 0; static ATOM klassTEMP = 0; static HICON hAppIcon = NULL; static WNDCLASSEX wcl; ATOM klass = 0; wcl.cbSize = sizeof(WNDCLASSEX); wcl.style = 0; /* DON'T set CS_REDRAW. It causes total redraw * on WM_SIZE and WM_MOVE. Flicker, Performance! */ wcl.lpfnWndProc = gdk_WindowProc; wcl.cbClsExtra = 0; wcl.cbWndExtra = 0; wcl.hInstance = gdk_ProgInstance; wcl.hIcon = 0; /* initialize once! */ if (0 == hAppIcon) { gchar sLoc [_MAX_PATH+1]; HINSTANCE hInst = GetModuleHandle(NULL); if (0 != GetModuleFileName(hInst, sLoc, _MAX_PATH)) { hAppIcon = ExtractIcon(hInst, sLoc, 0); if (0 == hAppIcon) { char *gdklibname = g_strdup_printf ("gdk-%s.dll", GDK_VERSION); hAppIcon = ExtractIcon(hInst, gdklibname, 0); g_free (gdklibname); } if (0 == hAppIcon) hAppIcon = LoadIcon (NULL, IDI_APPLICATION); } } wcl.lpszMenuName = NULL; wcl.hIconSm = 0; /* initialize once per class */ #define ONCE_PER_CLASS() \ wcl.hIcon = CopyIcon (hAppIcon); \ wcl.hIconSm = CopyIcon (hAppIcon); \ wcl.hbrBackground = CreateSolidBrush( RGB(0,0,0)); \ wcl.hCursor = LoadCursor (NULL, IDC_ARROW); switch (wtype) { case GDK_WINDOW_TOPLEVEL: if (0 == klassTOPLEVEL) { wcl.lpszClassName = "gdkWindowToplevel"; ONCE_PER_CLASS(); klassTOPLEVEL = RegisterClassEx(&wcl); } klass = klassTOPLEVEL; break; case GDK_WINDOW_CHILD: if (0 == klassCHILD) { wcl.lpszClassName = "gdkWindowChild"; wcl.style |= CS_PARENTDC; /* MSDN: ... enhances system performance. */ ONCE_PER_CLASS(); klassCHILD = RegisterClassEx(&wcl); } klass = klassCHILD; break; case GDK_WINDOW_DIALOG: if (0 == klassDIALOG) { wcl.lpszClassName = "gdkWindowDialog"; wcl.style |= CS_SAVEBITS; ONCE_PER_CLASS(); klassDIALOG = RegisterClassEx(&wcl); } klass = klassDIALOG; break; case GDK_WINDOW_TEMP: if (0 == klassTEMP) { wcl.lpszClassName = "gdkWindowTemp"; wcl.style |= CS_SAVEBITS; ONCE_PER_CLASS(); klassTEMP = RegisterClassEx(&wcl); } klass = klassTEMP; break; case GDK_WINDOW_ROOT: g_error ("cannot make windows of type GDK_WINDOW_ROOT"); break; case GDK_DRAWABLE_PIXMAP: g_error ("cannot make windows of type GDK_DRAWABLE_PIXMAP (use gdk_pixmap_new)"); break; } return klass; } /* RegisterGdkClass */ GdkWindow* gdk_window_new (GdkWindow *parent, GdkWindowAttr *attributes, gint attributes_mask) { GdkWindow *window; GdkWindowPrivate *private; GdkWindowPrivate *parent_private; GdkVisual *visual; HANDLE xparent; Visual *xvisual; ATOM klass = 0; DWORD dwStyle, dwExStyle; RECT rect; UINT acp; int width, height; int x, y; char *title; gint titlelen; wchar_t *wctitle; gint wlen; char *mbtitle; g_return_val_if_fail (attributes != NULL, NULL); if (!parent) parent = (GdkWindow*) gdk_root_parent; parent_private = (GdkWindowPrivate*) parent; if (GDK_DRAWABLE_DESTROYED (parent)) return NULL; xparent = parent_private->drawable.xwindow; private = g_new (GdkWindowPrivate, 1); window = (GdkWindow*) private; private->parent = parent; private->drawable.destroyed = FALSE; private->mapped = FALSE; private->guffaw_gravity = FALSE; private->resize_count = 0; private->drawable.ref_count = 1; private->x = (attributes_mask & GDK_WA_X) ? attributes->x : 0; private->y = (attributes_mask & GDK_WA_Y) ? attributes->y : 0; private->drawable.width = (attributes->width > 1) ? (attributes->width) : (1); private->drawable.height = (attributes->height > 1) ? (attributes->height) : (1); private->drawable.window_type = attributes->window_type; private->extension_events = 0; private->extension_events_selected = FALSE; private->filters = NULL; private->children = NULL; window->user_data = NULL; if (attributes_mask & GDK_WA_VISUAL) visual = attributes->visual; else visual = gdk_visual_get_system (); xvisual = ((GdkVisualPrivate*) visual)->xvisual; if (attributes_mask & GDK_WA_TITLE) title = attributes->title; else title = g_get_prgname (); private->event_mask = GDK_STRUCTURE_MASK | attributes->event_mask; private->bg_type = GDK_WIN32_BG_NORMAL; private->hint_flags = 0; private->xcursor = NULL; if (parent_private && parent_private->guffaw_gravity) { /* XXX ??? */ } if (attributes->wclass == GDK_INPUT_OUTPUT) { dwExStyle = 0; if (attributes_mask & GDK_WA_COLORMAP) private->drawable.colormap = attributes->colormap; else private->drawable.colormap = gdk_colormap_get_system (); } else { dwExStyle = WS_EX_TRANSPARENT; private->drawable.colormap = NULL; private->bg_type = GDK_WIN32_BG_TRANSPARENT; private->bg_pixmap = NULL; } if (attributes_mask & GDK_WA_X) x = attributes->x; else x = CW_USEDEFAULT; if (attributes_mask & GDK_WA_Y) y = attributes->y; else if (attributes_mask & GDK_WA_X) y = 100; /* ??? We must put it somewhere... */ else y = 500; /* x is CW_USEDEFAULT, y doesn't matter then */ if (parent_private) parent_private->children = g_list_prepend (parent_private->children, window); switch (private->drawable.window_type) { case GDK_WINDOW_TOPLEVEL: dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN; xparent = gdk_root_window; break; case GDK_WINDOW_CHILD: dwStyle = WS_CHILDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS; break; case GDK_WINDOW_DIALOG: dwStyle = WS_OVERLAPPED | WS_MINIMIZEBOX | WS_SYSMENU | WS_CAPTION | WS_THICKFRAME | WS_CLIPCHILDREN; dwExStyle |= WS_EX_TOPMOST; /* //HB: want this? */ xparent = gdk_root_window; break; case GDK_WINDOW_TEMP: dwStyle = WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS; dwExStyle |= WS_EX_TOOLWINDOW; break; case GDK_WINDOW_ROOT: g_error ("cannot make windows of type GDK_WINDOW_ROOT"); break; case GDK_DRAWABLE_PIXMAP: g_error ("cannot make windows of type GDK_DRAWABLE_PIXMAP (use gdk_pixmap_new)"); break; } klass = RegisterGdkClass (private->drawable.window_type); if (!klass) g_error ("RegisterClassEx failed"); if (private->drawable.window_type != GDK_WINDOW_CHILD) { if (x == CW_USEDEFAULT) { rect.left = 100; rect.top = 100; } else { rect.left = x; rect.top = y; } rect.right = rect.left + private->drawable.width; rect.bottom = rect.top + private->drawable.height; if (!SafeAdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle)) g_warning ("gdk_window_new: AdjustWindowRectEx failed"); if (x != CW_USEDEFAULT) { x = rect.left; y = rect.top; } width = rect.right - rect.left; height = rect.bottom - rect.top; } else { width = private->drawable.width; height = private->drawable.height; } acp = GetACP (); private->input_locale = GetKeyboardLayout (0); TranslateCharsetInfo ((DWORD FAR *) acp, &private->charset_info, TCI_SRCCODEPAGE); titlelen = strlen (title); wctitle = g_new (wchar_t, titlelen); mbtitle = g_new (char, 3*titlelen + 1); wlen = gdk_nmbstowchar_ts (wctitle, title, titlelen, titlelen); WideCharToMultiByte (GetACP (), 0, wctitle, wlen, mbtitle, 3*titlelen, NULL, NULL); private->drawable.xwindow = CreateWindowEx (dwExStyle, MAKEINTRESOURCE(klass), mbtitle, dwStyle, x, y, width, height, xparent, NULL, gdk_ProgInstance, NULL); g_free (mbtitle); g_free (wctitle); if (private->drawable.xwindow == NULL) { g_warning ("gdk_window_create: CreateWindowEx failed"); g_free (private); return NULL; } GDK_NOTE (MISC, g_print ("gdk_window_create: %s %s %dx%d@+%d+%d %#x = %#x\n" "...locale %#x codepage %d\n", (private->drawable.window_type == GDK_WINDOW_TOPLEVEL ? "TOPLEVEL" : (private->drawable.window_type == GDK_WINDOW_CHILD ? "CHILD" : (private->drawable.window_type == GDK_WINDOW_DIALOG ? "DIALOG" : (private->drawable.window_type == GDK_WINDOW_TEMP ? "TEMP" : "???")))), title, width, height, (x == CW_USEDEFAULT ? -9999 : x), y, xparent, private->drawable.xwindow, private->input_locale, private->charset_info.ciACP)); gdk_window_ref (window); gdk_xid_table_insert (&private->drawable.xwindow, window); if (private->drawable.colormap) gdk_colormap_ref (private->drawable.colormap); gdk_window_set_cursor (window, ((attributes_mask & GDK_WA_CURSOR) ? (attributes->cursor) : NULL)); return window; } GdkWindow * gdk_window_foreign_new (guint32 anid) { GdkWindow *window; GdkWindowPrivate *private; GdkWindowPrivate *parent_private; HANDLE parent; RECT rect; POINT point; private = g_new (GdkWindowPrivate, 1); window = (GdkWindow*) private; parent = GetParent ((HWND) anid); private->parent = gdk_xid_table_lookup (parent); parent_private = (GdkWindowPrivate *)private->parent; if (parent_private) parent_private->children = g_list_prepend (parent_private->children, window); private->drawable.xwindow = (HWND) anid; GetClientRect ((HWND) anid, &rect); point.x = rect.left; point.y = rect.right; ClientToScreen ((HWND) anid, &point); if (parent != GetDesktopWindow ()) ScreenToClient (parent, &point); private->x = point.x; private->y = point.y; private->drawable.width = rect.right - rect.left; private->drawable.height = rect.bottom - rect.top; private->resize_count = 0; private->drawable.ref_count = 1; private->drawable.window_type = GDK_WINDOW_FOREIGN; private->drawable.destroyed = FALSE; private->mapped = IsWindowVisible (private->drawable.xwindow); private->guffaw_gravity = FALSE; private->extension_events = 0; private->extension_events_selected = FALSE; private->drawable.colormap = NULL; private->filters = NULL; private->children = NULL; window->user_data = NULL; gdk_window_ref (window); gdk_xid_table_insert (&private->drawable.xwindow, window); return window; } /* Call this function when you want a window and all its children to * disappear. When xdestroy is true, a request to destroy the XWindow * is sent out. When it is false, it is assumed that the XWindow has * been or will be destroyed by destroying some ancestor of this * window. */ static void gdk_window_internal_destroy (GdkWindow *window, gboolean xdestroy, gboolean our_destroy) { GdkWindowPrivate *private; GdkWindowPrivate *temp_private; GdkWindow *temp_window; GList *children; GList *tmp; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; GDK_NOTE (MISC, g_print ("gdk_window_internal_destroy %#x\n", private->drawable.xwindow)); switch (private->drawable.window_type) { case GDK_WINDOW_TOPLEVEL: case GDK_WINDOW_CHILD: case GDK_WINDOW_DIALOG: case GDK_WINDOW_TEMP: case GDK_WINDOW_FOREIGN: if (!private->drawable.destroyed) { if (private->parent) { GdkWindowPrivate *parent_private = (GdkWindowPrivate *)private->parent; if (parent_private->children) parent_private->children = g_list_remove (parent_private->children, window); } if (GDK_DRAWABLE_TYPE (window) != GDK_WINDOW_FOREIGN) { children = tmp = private->children; private->children = NULL; while (tmp) { temp_window = tmp->data; tmp = tmp->next; temp_private = (GdkWindowPrivate*) temp_window; if (temp_private) gdk_window_internal_destroy (temp_window, FALSE, our_destroy); } g_list_free (children); } if (private->extension_events != 0) gdk_input_window_destroy (window); if (private->filters) { tmp = private->filters; while (tmp) { g_free (tmp->data); tmp = tmp->next; } g_list_free (private->filters); private->filters = NULL; } if (private->drawable.window_type == GDK_WINDOW_FOREIGN) { if (our_destroy && (private->parent != NULL)) { /* It's somebody elses window, but in our hierarchy, * so reparent it to the root window, and then send * it a delete event, as if we were a WM */ gdk_window_hide (window); gdk_window_reparent (window, NULL, 0, 0); /* Is this too drastic? Many (most?) applications * quit if any window receives WM_QUIT I think. * OTOH, I don't think foreign windows are much * used, so the question is maybe academic. */ PostMessage (private->drawable.xwindow, WM_QUIT, 0, 0); } } else if (xdestroy) DestroyWindow (private->drawable.xwindow); if (private->drawable.colormap) gdk_colormap_unref (private->drawable.colormap); private->mapped = FALSE; private->drawable.destroyed = TRUE; } break; case GDK_WINDOW_ROOT: g_error ("attempted to destroy root window"); break; case GDK_DRAWABLE_PIXMAP: g_error ("called gdk_window_destroy on a pixmap (use gdk_pixmap_unref)"); break; } } /* Like internal_destroy, but also destroys the reference created by gdk_window_new. */ void gdk_window_destroy (GdkWindow *window) { gdk_window_internal_destroy (window, TRUE, TRUE); gdk_window_unref (window); } /* This function is called when the XWindow is really gone. */ void gdk_window_destroy_notify (GdkWindow *window) { g_return_if_fail (window != NULL); GDK_NOTE (EVENTS, g_print ("gdk_window_destroy_notify: %#x %d\n", GDK_DRAWABLE_XID (window), GDK_DRAWABLE_DESTROYED (window))); if (!GDK_DRAWABLE_DESTROYED (window)) { if (GDK_DRAWABLE_TYPE(window) != GDK_WINDOW_FOREIGN) g_warning ("GdkWindow %#lx unexpectedly destroyed", GDK_DRAWABLE_XID (window)); gdk_window_internal_destroy (window, FALSE, FALSE); } gdk_xid_table_remove (GDK_DRAWABLE_XID (window)); gdk_window_unref (window); } GdkWindow* gdk_window_ref (GdkWindow *window) { GdkWindowPrivate *private = (GdkWindowPrivate *)window; g_return_val_if_fail (window != NULL, NULL); private->drawable.ref_count += 1; GDK_NOTE (MISC, g_print ("gdk_window_ref %#x %d\n", GDK_DRAWABLE_XID (window), private->drawable.ref_count)); return window; } void gdk_window_unref (GdkWindow *window) { GdkWindowPrivate *private = (GdkWindowPrivate *)window; g_return_if_fail (window != NULL); private->drawable.ref_count -= 1; GDK_NOTE (MISC, g_print ("gdk_window_unref %#x %d%s\n", private->drawable.xwindow, private->drawable.ref_count, (private->drawable.ref_count == 0 ? " freeing" : ""))); if (private->drawable.ref_count == 0) { if (private->bg_type == GDK_WIN32_BG_PIXMAP && private->bg_pixmap != NULL) gdk_pixmap_unref (private->bg_pixmap); if (!private->drawable.destroyed) { if (private->drawable.window_type == GDK_WINDOW_FOREIGN) gdk_xid_table_remove (private->drawable.xwindow); else g_warning ("losing last reference to undestroyed window"); } g_dataset_destroy (window); g_free (window); } } void gdk_window_show (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->drawable.destroyed) { GDK_NOTE (MISC, g_print ("gdk_window_show: %#x\n", private->drawable.xwindow)); private->mapped = TRUE; if (private->drawable.window_type == GDK_WINDOW_TEMP) { ShowWindow (private->drawable.xwindow, SW_SHOWNOACTIVATE); SetWindowPos (private->drawable.xwindow, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); #if 0 ShowWindow (private->drawable.xwindow, SW_HIDE); /* Don't put on toolbar */ #endif } else { ShowWindow (private->drawable.xwindow, SW_SHOWNORMAL); ShowWindow (private->drawable.xwindow, SW_RESTORE); SetForegroundWindow (private->drawable.xwindow); BringWindowToTop (private->drawable.xwindow); #if 0 ShowOwnedPopups (private->drawable.xwindow, TRUE); #endif } } } void gdk_window_hide (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->drawable.destroyed) { GDK_NOTE (MISC, g_print ("gdk_window_hide: %#x\n", private->drawable.xwindow)); private->mapped = FALSE; if (private->drawable.window_type == GDK_WINDOW_TOPLEVEL) ShowOwnedPopups (private->drawable.xwindow, FALSE); #if 1 ShowWindow (private->drawable.xwindow, SW_HIDE); #elif 0 ShowWindow (private->drawable.xwindow, SW_MINIMIZE); #else CloseWindow (private->drawable.xwindow); #endif } } void gdk_window_withdraw (GdkWindow *window) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->drawable.destroyed) { GDK_NOTE (MISC, g_print ("gdk_window_withdraw: %#x\n", private->drawable.xwindow)); gdk_window_hide (window); /* XXX */ } } void gdk_window_move (GdkWindow *window, gint x, gint y) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); private = (GdkWindowPrivate*) window; if (!private->drawable.destroyed) { RECT rect; GDK_NOTE (MISC, g_print ("gdk_window_move: %#x +%d+%d\n", private->drawable.xwindow, x, y)); GetClientRect (private->drawable.xwindow, &rect); if (private->drawable.window_type != GDK_WINDOW_CHILD) { POINT ptTL, ptBR; DWORD dwStyle; DWORD dwExStyle; ptTL.x = 0; ptTL.y = 0; ClientToScreen (private->drawable.xwindow, &ptTL); rect.left = x; rect.top = y; ptBR.x = rect.right; ptBR.y = rect.bottom; ClientToScreen (private->drawable.xwindow, &ptBR); rect.right = x + ptBR.x - ptTL.x; rect.bottom = y + ptBR.y - ptTL.y; dwStyle = GetWindowLong (private->drawable.xwindow, GWL_STYLE); dwExStyle = GetWindowLong (private->drawable.xwindow, GWL_EXSTYLE); if (!SafeAdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle)) g_warning ("gdk_window_move: AdjustWindowRectEx failed"); x = rect.left; y = rect.top; } else { private->x = x; private->y = y; } GDK_NOTE (MISC, g_print ("...MoveWindow(%#x,%dx%d@+%d+%d)\n", private->drawable.xwindow, rect.right - rect.left, rect.bottom - rect.top, x, y)); if (!MoveWindow (private->drawable.xwindow, x, y, rect.right - rect.left, rect.bottom - rect.top, TRUE)) g_warning ("gdk_window_move: MoveWindow failed"); } } void gdk_window_resize (GdkWindow *window, gint width, gint height) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); if ((gint16) width < 1) width = 1; if ((gint16) height < 1) height = 1; private = (GdkWindowPrivate*) window; if (!private->drawable.destroyed && ((private->resize_count > 0) || (private->drawable.width != (guint16) width) || (private->drawable.height != (guint16) height))) { int x, y; GDK_NOTE (MISC, g_print ("gdk_window_resize: %#x %dx%d\n", private->drawable.xwindow, width, height)); if (private->drawable.window_type != GDK_WINDOW_CHILD) { POINT pt; RECT rect; DWORD dwStyle; DWORD dwExStyle; pt.x = 0; pt.y = 0; ClientToScreen (private->drawable.xwindow, &pt); rect.left = pt.x; rect.top = pt.y; rect.right = pt.x + width; rect.bottom = pt.y + height; dwStyle = GetWindowLong (private->drawable.xwindow, GWL_STYLE); dwExStyle = GetWindowLong (private->drawable.xwindow, GWL_EXSTYLE); if (!AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle)) g_warning ("gdk_window_resize: AdjustWindowRectEx failed"); x = rect.left; y = rect.top; width = rect.right - rect.left; height = rect.bottom - rect.top; } else { x = private->x; y = private->y; private->drawable.width = width; private->drawable.height = height; } private->resize_count += 1; GDK_NOTE (MISC, g_print ("...MoveWindow(%#x,%dx%d@+%d+%d)\n", private->drawable.xwindow, width, height, x, y)); if (!MoveWindow (private->drawable.xwindow, x, y, width, height, TRUE)) g_warning ("gdk_window_resize: MoveWindow failed"); } } void gdk_window_move_resize (GdkWindow *window, gint x, gint y, gint width, gint height) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); if ((gint16) width < 1) width = 1; if ((gint16) height < 1) height = 1; private = (GdkWindowPrivate*) window; if (!private->drawable.destroyed) { RECT rect; DWORD dwStyle; DWORD dwExStyle; GDK_NOTE (MISC, g_print ("gdk_window_move_resize: %#x %dx%d@+%d+%d\n", private->drawable.xwindow, width, height, x, y)); rect.left = x; rect.top = y; rect.right = x + width; rect.bottom = y + height; dwStyle = GetWindowLong (private->drawable.xwindow, GWL_STYLE); dwExStyle = GetWindowLong (private->drawable.xwindow, GWL_EXSTYLE); if (!AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle)) g_warning ("gdk_window_move_resize: AdjustWindowRectEx failed"); if (private->drawable.window_type == GDK_WINDOW_CHILD) { private->x = x; private->y = y; private->drawable.width = width; private->drawable.height = height; } GDK_NOTE (MISC, g_print ("...MoveWindow(%#x,%dx%d@+%d+%d)\n", private->drawable.xwindow, rect.right - rect.left, rect.bottom - rect.top, rect.left, rect.top)); if (!MoveWindow (private->drawable.xwindow, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, TRUE)) g_warning ("gdk_window_move_resize: MoveWindow failed"); if (private->guffaw_gravity) { GList *tmp_list = private->children; while (tmp_list) { GdkWindowPrivate *child_private = tmp_list->data; child_private->x -= x - private->x; child_private->y -= y - private->y; tmp_list = tmp_list->next; } } } } void gdk_window_reparent (GdkWindow *window, GdkWindow *new_parent, gint x, gint y) { GdkWindowPrivate *window_private; GdkWindowPrivate *parent_private; GdkWindowPrivate *old_parent_private; g_return_if_fail (window != NULL); if (!new_parent) new_parent = (GdkWindow*) gdk_root_parent; window_private = (GdkWindowPrivate*) window; old_parent_private = (GdkWindowPrivate*)window_private->parent; parent_private = (GdkWindowPrivate*) new_parent; if (!window_private->drawable.destroyed && !parent_private->drawable.destroyed) { GDK_NOTE (MISC, g_print ("gdk_window_reparent: %#x %#x\n", window_private->drawable.xwindow, parent_private->drawable.xwindow)); if (!SetParent (window_private->drawable.xwindow, parent_private->drawable.xwindow)) g_warning ("gdk_window_reparent: SetParent failed"); if (!MoveWindow (window_private->drawable.xwindow, x, y, window_private->drawable.width, window_private->drawable.height, TRUE)) g_warning ("gdk_window_reparent: MoveWindow failed"); } window_private->parent = new_parent; if (old_parent_private) old_parent_private->children = g_list_remove (old_parent_private->children, window); if ((old_parent_private && (!old_parent_private->guffaw_gravity != !parent_private->guffaw_gravity)) || (!old_parent_private && parent_private->guffaw_gravity)) gdk_window_set_static_win_gravity (window, parent_private->guffaw_gravity); parent_private->children = g_list_prepend (parent_private->children, window); } void gdk_window_clear (GdkWindow *window) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (!GDK_DRAWABLE_DESTROYED (window)) gdk_window_clear_area (window, 0, 0, -1, -1); } void gdk_window_clear_area (GdkWindow *window, gint x, gint y, gint width, gint height) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (!GDK_DRAWABLE_DESTROYED (window)) { HDC hdc; if (width == -1) width = G_MAXSHORT/2; /* Yeah, right */ if (height == -1) height = G_MAXSHORT/2; GDK_NOTE (MISC, g_print ("gdk_window_clear_area: %#x %dx%d@+%d+%d\n", GDK_DRAWABLE_XID (window), width, height, x, y)); hdc = GetDC (GDK_DRAWABLE_XID (window)); IntersectClipRect (hdc, x, y, x + width, y + height); SendMessage (GDK_DRAWABLE_XID (window), WM_ERASEBKGND, (WPARAM) hdc, 0); ReleaseDC (GDK_DRAWABLE_XID (window), hdc); } } void gdk_window_clear_area_e (GdkWindow *window, gint x, gint y, gint width, gint height) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (!GDK_DRAWABLE_DESTROYED (window)) { RECT rect; GDK_NOTE (MISC, g_print ("gdk_window_clear_area_e: %#x %dx%d@+%d+%d\n", GDK_DRAWABLE_XID (window), width, height, x, y)); rect.left = x; rect.right = x + width; rect.top = y; rect.bottom = y + height; if (!InvalidateRect (GDK_DRAWABLE_XID (window), &rect, TRUE)) g_warning ("gdk_window_clear_area_e: InvalidateRect failed"); UpdateWindow (GDK_DRAWABLE_XID (window)); } } void gdk_window_raise (GdkWindow *window) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (!GDK_DRAWABLE_DESTROYED (window)) { GDK_NOTE (MISC, g_print ("gdk_window_raise: %#x\n", GDK_DRAWABLE_XID (window))); if (!BringWindowToTop (GDK_DRAWABLE_XID (window))) g_warning ("gdk_window_raise: BringWindowToTop failed"); } } void gdk_window_lower (GdkWindow *window) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (!GDK_DRAWABLE_DESTROYED (window)) { GDK_NOTE (MISC, g_print ("gdk_window_lower: %#x\n", GDK_DRAWABLE_XID (window))); if (!SetWindowPos (GDK_DRAWABLE_XID (window), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE)) g_warning ("gdk_window_lower: SetWindowPos failed"); } } void gdk_window_set_user_data (GdkWindow *window, gpointer user_data) { g_return_if_fail (window != NULL); window->user_data = user_data; } void gdk_window_set_hints (GdkWindow *window, gint x, gint y, gint min_width, gint min_height, gint max_width, gint max_height, gint flags) { GdkWindowPrivate *private; WINDOWPLACEMENT size_hints; RECT rect; DWORD dwStyle; DWORD dwExStyle; int diff; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_DRAWABLE_DESTROYED (window)) return; private = (GdkWindowPrivate*) window; GDK_NOTE (MISC, g_print ("gdk_window_set_hints: %#x %dx%d..%dx%d @+%d+%d\n", private->drawable.xwindow, min_width, min_height, max_width, max_height, x, y)); private->hint_flags = flags; size_hints.length = sizeof (size_hints); if (flags) { if (flags & GDK_HINT_POS) if (!GetWindowPlacement (private->drawable.xwindow, &size_hints)) g_warning ("gdk_window_set_hints: GetWindowPlacement failed"); else { GDK_NOTE (MISC, g_print ("...rcNormalPosition:" " (%d,%d)--(%d,%d)\n", size_hints.rcNormalPosition.left, size_hints.rcNormalPosition.top, size_hints.rcNormalPosition.right, size_hints.rcNormalPosition.bottom)); /* What are the corresponding window coordinates for client * area coordinates x, y */ rect.left = x; rect.top = y; rect.right = rect.left + 200; /* dummy */ rect.bottom = rect.top + 200; dwStyle = GetWindowLong (private->drawable.xwindow, GWL_STYLE); dwExStyle = GetWindowLong (private->drawable.xwindow, GWL_EXSTYLE); AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle); size_hints.flags = 0; size_hints.showCmd = SW_SHOWNA; /* Set the normal position hint to that location, with unchanged * width and height. */ diff = size_hints.rcNormalPosition.left - rect.left; size_hints.rcNormalPosition.left = rect.left; size_hints.rcNormalPosition.right -= diff; diff = size_hints.rcNormalPosition.top - rect.top; size_hints.rcNormalPosition.top = rect.top; size_hints.rcNormalPosition.bottom -= diff; GDK_NOTE (MISC, g_print ("...setting: (%d,%d)--(%d,%d)\n", size_hints.rcNormalPosition.left, size_hints.rcNormalPosition.top, size_hints.rcNormalPosition.right, size_hints.rcNormalPosition.bottom)); if (!SetWindowPlacement (private->drawable.xwindow, &size_hints)) g_warning ("gdk_window_set_hints: SetWindowPlacement failed"); private->hint_x = rect.left; private->hint_y = rect.top; } if (flags & GDK_HINT_MIN_SIZE) { rect.left = 0; rect.top = 0; rect.right = min_width; rect.bottom = min_height; dwStyle = GetWindowLong (private->drawable.xwindow, GWL_STYLE); dwExStyle = GetWindowLong (private->drawable.xwindow, GWL_EXSTYLE); AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle); private->hint_min_width = rect.right - rect.left; private->hint_min_height = rect.bottom - rect.top; /* Also chek if he current size of the window is in bounds. */ GetClientRect (private->drawable.xwindow, &rect); if (rect.right < min_width && rect.bottom < min_height) gdk_window_resize (window, min_width, min_height); else if (rect.right < min_width) gdk_window_resize (window, min_width, rect.bottom); else if (rect.bottom < min_height) gdk_window_resize (window, rect.right, min_height); } if (flags & GDK_HINT_MAX_SIZE) { rect.left = 0; rect.top = 0; rect.right = max_width; rect.bottom = max_height; dwStyle = GetWindowLong (private->drawable.xwindow, GWL_STYLE); dwExStyle = GetWindowLong (private->drawable.xwindow, GWL_EXSTYLE); AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle); private->hint_max_width = rect.right - rect.left; private->hint_max_height = rect.bottom - rect.top; /* Again, check if the window is too large currently. */ GetClientRect (private->drawable.xwindow, &rect); if (rect.right > max_width && rect.bottom > max_height) gdk_window_resize (window, max_width, max_height); else if (rect.right > max_width) gdk_window_resize (window, max_width, rect.bottom); else if (rect.bottom > max_height) gdk_window_resize (window, rect.right, max_height); } } } void gdk_window_set_geometry_hints (GdkWindow *window, GdkGeometry *geometry, GdkWindowHints geom_mask) { GdkWindowPrivate *private; WINDOWPLACEMENT size_hints; RECT rect; DWORD dwStyle; DWORD dwExStyle; int diff; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_DRAWABLE_DESTROYED (window)) return; private = (GdkWindowPrivate*) window; size_hints.length = sizeof (size_hints); private->hint_flags = geom_mask; if (geom_mask & GDK_HINT_POS) ; /* XXX */ if (geom_mask & GDK_HINT_MIN_SIZE) { rect.left = 0; rect.top = 0; rect.right = geometry->min_width; rect.bottom = geometry->min_height; dwStyle = GetWindowLong (private->drawable.xwindow, GWL_STYLE); dwExStyle = GetWindowLong (private->drawable.xwindow, GWL_EXSTYLE); AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle); private->hint_min_width = rect.right - rect.left; private->hint_min_height = rect.bottom - rect.top; /* Also check if he current size of the window is in bounds */ GetClientRect (private->drawable.xwindow, &rect); if (rect.right < geometry->min_width && rect.bottom < geometry->min_height) gdk_window_resize (window, geometry->min_width, geometry->min_height); else if (rect.right < geometry->min_width) gdk_window_resize (window, geometry->min_width, rect.bottom); else if (rect.bottom < geometry->min_height) gdk_window_resize (window, rect.right, geometry->min_height); } if (geom_mask & GDK_HINT_MAX_SIZE) { rect.left = 0; rect.top = 0; rect.right = geometry->max_width; rect.bottom = geometry->max_height; dwStyle = GetWindowLong (private->drawable.xwindow, GWL_STYLE); dwExStyle = GetWindowLong (private->drawable.xwindow, GWL_EXSTYLE); AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle); private->hint_max_width = rect.right - rect.left; private->hint_max_height = rect.bottom - rect.top; /* Again, check if the window is too large currently. */ GetClientRect (private->drawable.xwindow, &rect); if (rect.right > geometry->max_width && rect.bottom > geometry->max_height) gdk_window_resize (window, geometry->max_width, geometry->max_height); else if (rect.right > geometry->max_width) gdk_window_resize (window, geometry->max_width, rect.bottom); else if (rect.bottom > geometry->max_height) gdk_window_resize (window, rect.right, geometry->max_height); } /* I don't know what to do when called with zero base_width and height. */ if (geom_mask & GDK_HINT_BASE_SIZE && geometry->base_width > 0 && geometry->base_height > 0) if (!GetWindowPlacement (private->drawable.xwindow, &size_hints)) g_warning ("gdk_window_set_hints: GetWindowPlacement failed"); else { GDK_NOTE (MISC, g_print ("gdk_window_set_geometry_hints:" " rcNormalPosition: (%d,%d)--(%d,%d)\n", size_hints.rcNormalPosition.left, size_hints.rcNormalPosition.top, size_hints.rcNormalPosition.right, size_hints.rcNormalPosition.bottom)); size_hints.rcNormalPosition.right = size_hints.rcNormalPosition.left + geometry->base_width; size_hints.rcNormalPosition.bottom = size_hints.rcNormalPosition.top + geometry->base_height; GDK_NOTE (MISC, g_print ("...setting: rcNormal: (%d,%d)--(%d,%d)\n", size_hints.rcNormalPosition.left, size_hints.rcNormalPosition.top, size_hints.rcNormalPosition.right, size_hints.rcNormalPosition.bottom)); if (!SetWindowPlacement (private->drawable.xwindow, &size_hints)) g_warning ("gdk_window_set_hints: SetWindowPlacement failed"); } if (geom_mask & GDK_HINT_RESIZE_INC) { /* XXX */ } if (geom_mask & GDK_HINT_ASPECT) { /* XXX */ } } void gdk_window_set_title (GdkWindow *window, const gchar *title) { gint titlelen; wchar_t *wcstr; gint wlen; char *mbstr; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_window_set_title: %#x %s\n", GDK_DRAWABLE_XID (window), title)); if (!GDK_DRAWABLE_DESTROYED (window)) { /* As the title most is in UTF-8 we must translate it * to the system codepage. */ titlelen = strlen (title); wcstr = g_new (wchar_t, titlelen); mbstr = g_new (char, 3*titlelen + 1); wlen = gdk_nmbstowchar_ts (wcstr, title, titlelen, titlelen); WideCharToMultiByte (GetACP (), 0, wcstr, wlen, mbstr, 3*titlelen, NULL, NULL); if (!SetWindowText (GDK_DRAWABLE_XID (window), mbstr)) g_warning ("gdk_window_set_title: SetWindowText failed"); g_free (mbstr); g_free (wcstr); } } void gdk_window_set_role (GdkWindow *window, const gchar *role) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_window_set_role: %#x %s\n", GDK_DRAWABLE_XID (window), (role ? role : "NULL"))); /* XXX */ } void gdk_window_set_transient_for (GdkWindow *window, GdkWindow *parent) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); GDK_NOTE (MISC, g_print ("gdk_window_set_transient_for: %#x %#x\n", GDK_DRAWABLE_XID (window), GDK_DRAWABLE_XID (parent))); /* XXX */ } void gdk_window_set_background (GdkWindow *window, GdkColor *color) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); private = (GdkWindowPrivate*) window; if (!GDK_DRAWABLE_DESTROYED (window)) { GDK_NOTE (MISC, g_print ("gdk_window_set_background: %#x %s\n", private->drawable.xwindow, gdk_color_to_string (color))); if (private->bg_type == GDK_WIN32_BG_PIXMAP) { if (private->bg_pixmap != NULL) { gdk_pixmap_unref (private->bg_pixmap); private->bg_pixmap = NULL; } private->bg_type = GDK_WIN32_BG_NORMAL; } private->bg_type = GDK_WIN32_BG_PIXEL; private->bg_pixel = *color; } } void gdk_window_set_back_pixmap (GdkWindow *window, GdkPixmap *pixmap, gint parent_relative) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); private = (GdkWindowPrivate*) window; if (!GDK_DRAWABLE_DESTROYED (window)) { if (private->bg_type == GDK_WIN32_BG_PIXMAP) { if (private->bg_pixmap != NULL) { gdk_pixmap_unref (private->bg_pixmap); private->bg_pixmap = NULL; } private->bg_type = GDK_WIN32_BG_NORMAL; } if (parent_relative) { private->bg_type = GDK_WIN32_BG_PARENT_RELATIVE; } else if (!pixmap) { } else { /* We must cache the pixmap in the WindowPrivate and * paint it each time we get WM_ERASEBKGND */ private->bg_type = GDK_WIN32_BG_PIXMAP; private->bg_pixmap = pixmap; gdk_pixmap_ref (pixmap); } } } void gdk_window_set_cursor (GdkWindow *window, GdkCursor *cursor) { GdkWindowPrivate *window_private; GdkCursorPrivate *cursor_private; HCURSOR xcursor; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); window_private = (GdkWindowPrivate*) window; cursor_private = (GdkCursorPrivate*) cursor; if (!GDK_DRAWABLE_DESTROYED (window)) { if (!cursor) xcursor = LoadCursor (NULL, IDC_ARROW); else xcursor = cursor_private->xcursor; GDK_NOTE (MISC, g_print ("gdk_window_set_cursor: %#x %#x\n", window_private->drawable.xwindow, xcursor)); window_private->xcursor = xcursor; } } void gdk_window_get_user_data (GdkWindow *window, gpointer *data) { g_return_if_fail (window != NULL); *data = window->user_data; } void gdk_window_get_geometry (GdkWindow *window, gint *x, gint *y, gint *width, gint *height, gint *depth) { g_return_if_fail (window == NULL || GDK_IS_WINDOW (window)); if (!window) window = (GdkWindow*) gdk_root_parent; if (!GDK_DRAWABLE_DESTROYED (window)) { RECT rect; if (!GetClientRect (GDK_DRAWABLE_XID (window), &rect)) g_warning ("gdk_window_get_geometry: GetClientRect failed"); if (x) *x = rect.left; if (y) *y = rect.top; if (width) *width = rect.right - rect.left; if (height) *height = rect.bottom - rect.top; if (depth) *depth = gdk_drawable_get_visual (window)->depth; } } void gdk_window_get_position (GdkWindow *window, gint *x, gint *y) { GdkWindowPrivate *window_private; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); window_private = (GdkWindowPrivate*) window; if (x) *x = window_private->x; if (y) *y = window_private->y; } gint gdk_window_get_origin (GdkWindow *window, gint *x, gint *y) { gint return_val; gint tx = 0; gint ty = 0; g_return_val_if_fail (window != NULL, 0); if (!GDK_DRAWABLE_DESTROYED (window)) { POINT pt; pt.x = 0; pt.y = 0; ClientToScreen (GDK_DRAWABLE_XID (window), &pt); tx = pt.x; ty = pt.y; return_val = 1; } else return_val = 0; if (x) *x = tx; if (y) *y = ty; GDK_NOTE (MISC, g_print ("gdk_window_get_origin: %#x: +%d+%d\n", GDK_DRAWABLE_XID (window), tx, ty)); return return_val; } gboolean gdk_window_get_deskrelative_origin (GdkWindow *window, gint *x, gint *y) { return gdk_window_get_origin (window, x, y); } void gdk_window_get_root_origin (GdkWindow *window, gint *x, gint *y) { GdkWindowPrivate *private; POINT pt; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); private = (GdkWindowPrivate*) window; if (x) *x = 0; if (y) *y = 0; if (GDK_DRAWABLE_DESTROYED (window)) return; while (private->parent && ((GdkWindowPrivate*) private->parent)->parent) private = (GdkWindowPrivate*) private->parent; if (private->drawable.destroyed) return; pt.x = 0; pt.y = 0; ClientToScreen (private->drawable.xwindow, &pt); if (x) *x = pt.x; if (y) *y = pt.y; GDK_NOTE (MISC, g_print ("gdk_window_get_root_origin: %#x: (%#x) +%d+%d\n", GDK_DRAWABLE_XID (window), private->drawable.xwindow, pt.x, pt.y)); } GdkWindow* gdk_window_get_pointer (GdkWindow *window, gint *x, gint *y, GdkModifierType *mask) { GdkWindow *return_val; POINT pointc, point; HWND hwnd, hwndc; g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), NULL); if (!window) window = (GdkWindow*) gdk_root_parent; return_val = NULL; GetCursorPos (&pointc); point = pointc; ScreenToClient (GDK_DRAWABLE_XID (window), &point); if (x) *x = point.x; if (y) *y = point.y; hwnd = WindowFromPoint (point); point = pointc; ScreenToClient (hwnd, &point); do { hwndc = ChildWindowFromPoint (hwnd, point); ClientToScreen (hwnd, &point); ScreenToClient (hwndc, &point); } while (hwndc != hwnd && (hwnd = hwndc, 1)); /* Ouch! */ return_val = gdk_window_lookup (hwnd); if (mask) { BYTE kbd[256]; GetKeyboardState (kbd); *mask = 0; if (kbd[VK_SHIFT] & 0x80) *mask |= GDK_SHIFT_MASK; if (kbd[VK_CAPITAL] & 0x80) *mask |= GDK_LOCK_MASK; if (kbd[VK_CONTROL] & 0x80) *mask |= GDK_CONTROL_MASK; if (kbd[VK_MENU] & 0x80) *mask |= GDK_MOD1_MASK; if (kbd[VK_LBUTTON] & 0x80) *mask |= GDK_BUTTON1_MASK; if (kbd[VK_MBUTTON] & 0x80) *mask |= GDK_BUTTON2_MASK; if (kbd[VK_RBUTTON] & 0x80) *mask |= GDK_BUTTON3_MASK; } return return_val; } GdkWindow* gdk_window_at_pointer (gint *win_x, gint *win_y) { GdkWindow *window; POINT point, pointc; HWND hwnd, hwndc; RECT rect; GetCursorPos (&pointc); point = pointc; hwnd = WindowFromPoint (point); if (hwnd == NULL) { window = (GdkWindow *) gdk_root_parent; if (win_x) *win_x = pointc.x; if (win_y) *win_y = pointc.y; return window; } ScreenToClient (hwnd, &point); do { hwndc = ChildWindowFromPoint (hwnd, point); ClientToScreen (hwnd, &point); ScreenToClient (hwndc, &point); } while (hwndc != hwnd && (hwnd = hwndc, 1)); window = gdk_window_lookup (hwnd); if (window && (win_x || win_y)) { GetClientRect (hwnd, &rect); if (win_x) *win_x = point.x - rect.left; if (win_y) *win_y = point.y - rect.top; } GDK_NOTE (MISC, g_print ("gdk_window_at_pointer: +%d+%d %#x%s\n", point.x, point.y, hwnd, (window == NULL ? " NULL" : ""))); return window; } GdkWindow* gdk_window_get_parent (GdkWindow *window) { g_return_val_if_fail (window != NULL, NULL); g_return_val_if_fail (GDK_IS_WINDOW (window), NULL); return ((GdkWindowPrivate*) window)->parent; } GdkWindow* gdk_window_get_toplevel (GdkWindow *window) { g_return_val_if_fail (window != NULL, NULL); g_return_val_if_fail (GDK_IS_WINDOW (window), NULL); while (GDK_DRAWABLE_TYPE (window) == GDK_WINDOW_CHILD) window = ((GdkWindowPrivate*) window)->parent; return window; } GList* gdk_window_get_children (GdkWindow *window) { GdkWindowPrivate *private; GList *children; g_return_val_if_fail (window != NULL, NULL); g_return_val_if_fail (GDK_IS_WINDOW (window), NULL); if (GDK_DRAWABLE_DESTROYED (window)) return NULL; /* XXX ??? */ g_warning ("gdk_window_get_children not implemented"); children = NULL; return children; } GdkEventMask gdk_window_get_events (GdkWindow *window) { GdkWindowPrivate *private; g_return_val_if_fail (window != NULL, 0); g_return_val_if_fail (GDK_IS_WINDOW (window), 0); private = (GdkWindowPrivate*) window; if (GDK_DRAWABLE_DESTROYED (window)) return 0; return private->event_mask; } void gdk_window_set_events (GdkWindow *window, GdkEventMask event_mask) { GdkWindowPrivate *private; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); private = (GdkWindowPrivate*) window; if (GDK_DRAWABLE_DESTROYED (window)) return; private->event_mask = event_mask; } void gdk_window_add_colormap_windows (GdkWindow *window) { g_warning ("gdk_window_add_colormap_windows not implemented"); } void gdk_window_shape_combine_mask (GdkWindow *window, GdkBitmap *mask, gint x, gint y) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (!mask) { GDK_NOTE (MISC, g_print ("gdk_window_shape_combine_mask: %#x none\n", GDK_DRAWABLE_XID (window))); SetWindowRgn (GDK_DRAWABLE_XID (window), NULL, TRUE); } else { GdkDrawablePrivate *pixmap_private; HRGN hrgn; DWORD dwStyle; DWORD dwExStyle; RECT rect; /* Convert mask bitmap to region */ pixmap_private = (GdkDrawablePrivate*) mask; hrgn = BitmapToRegion (pixmap_private->xwindow); GDK_NOTE (MISC, g_print ("gdk_window_shape_combine_mask: %#x %#x\n", GDK_DRAWABLE_XID (window), pixmap_private->xwindow)); /* SetWindowRgn wants window (not client) coordinates */ dwStyle = GetWindowLong (GDK_DRAWABLE_XID (window), GWL_STYLE); dwExStyle = GetWindowLong (GDK_DRAWABLE_XID (window), GWL_EXSTYLE); GetClientRect (GDK_DRAWABLE_XID (window), &rect); AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle); OffsetRgn (hrgn, -rect.left, -rect.top); OffsetRgn (hrgn, x, y); /* If this is a top-level window, add the title bar to the region */ if (GDK_DRAWABLE_TYPE (window) == GDK_WINDOW_TOPLEVEL) { CombineRgn (hrgn, hrgn, CreateRectRgn (0, 0, rect.right - rect.left, -rect.top), RGN_OR); } SetWindowRgn (GDK_DRAWABLE_XID (window), hrgn, TRUE); } } void gdk_window_add_filter (GdkWindow *window, GdkFilterFunc function, gpointer data) { GdkWindowPrivate *private; GList *tmp_list; GdkEventFilter *filter; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); private = (GdkWindowPrivate*) window; if (private && GDK_DRAWABLE_DESTROYED (window)) return; tmp_list = private->filters; while (tmp_list) { filter = (GdkEventFilter *)tmp_list->data; if ((filter->function == function) && (filter->data == data)) return; tmp_list = tmp_list->next; } filter = g_new (GdkEventFilter, 1); filter->function = function; filter->data = data; private->filters = g_list_append (private->filters, filter); } void gdk_window_remove_filter (GdkWindow *window, GdkFilterFunc function, gpointer data) { GdkWindowPrivate *private; GList *tmp_list, *node; GdkEventFilter *filter; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); private = (GdkWindowPrivate*) window; tmp_list = private->filters; while (tmp_list) { filter = (GdkEventFilter *)tmp_list->data; node = tmp_list; tmp_list = tmp_list->next; if ((filter->function == function) && (filter->data == data)) { private->filters = g_list_remove_link (private->filters, node); g_list_free_1 (node); g_free (filter); return; } } } void gdk_window_set_override_redirect (GdkWindow *window, gboolean override_redirect) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); g_warning ("gdk_window_set_override_redirect not implemented"); } void gdk_window_set_icon (GdkWindow *window, GdkWindow *icon_window, GdkPixmap *pixmap, GdkBitmap *mask) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_DRAWABLE_DESTROYED (window)) return; g_warning ("gdk_window_set_icon not implemented"); } void gdk_window_set_icon_name (GdkWindow *window, gchar *name) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_DRAWABLE_DESTROYED (window)) return; if (!SetWindowText (GDK_DRAWABLE_XID (window), name)) g_warning ("gdk_window_set_icon_name: SetWindowText failed"); } void gdk_window_set_group (GdkWindow *window, GdkWindow *leader) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); g_return_if_fail (leader != NULL); g_return_if_fail (GDK_IS_WINDOW (leader)); if (GDK_DRAWABLE_DESTROYED (window) || GDK_DRAWABLE_DESTROYED (leader)) return; g_warning ("gdk_window_set_group not implemented"); } void gdk_window_set_decorations (GdkWindow *window, GdkWMDecoration decorations) { LONG style, exstyle; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); style = GetWindowLong (GDK_DRAWABLE_XID (window), GWL_STYLE); exstyle = GetWindowLong (GDK_DRAWABLE_XID (window), GWL_EXSTYLE); style &= (WS_OVERLAPPED|WS_POPUP|WS_CHILD|WS_MINIMIZE|WS_VISIBLE|WS_DISABLED |WS_CLIPSIBLINGS|WS_CLIPCHILDREN|WS_MAXIMIZE); exstyle &= (WS_EX_TOPMOST|WS_EX_TRANSPARENT); if (decorations & GDK_DECOR_ALL) style |= (WS_CAPTION|WS_SYSMENU|WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX); if (decorations & GDK_DECOR_BORDER) style |= (WS_BORDER); if (decorations & GDK_DECOR_RESIZEH) style |= (WS_THICKFRAME); if (decorations & GDK_DECOR_TITLE) style |= (WS_CAPTION); if (decorations & GDK_DECOR_MENU) style |= (WS_SYSMENU); if (decorations & GDK_DECOR_MINIMIZE) style |= (WS_MINIMIZEBOX); if (decorations & GDK_DECOR_MAXIMIZE) style |= (WS_MAXIMIZEBOX); SetWindowLong (GDK_DRAWABLE_XID (window), GWL_STYLE, style); } void gdk_window_set_functions (GdkWindow *window, GdkWMFunction functions) { LONG style, exstyle; g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); style = GetWindowLong (GDK_DRAWABLE_XID (window), GWL_STYLE); exstyle = GetWindowLong (GDK_DRAWABLE_XID (window), GWL_EXSTYLE); style &= (WS_OVERLAPPED|WS_POPUP|WS_CHILD|WS_MINIMIZE|WS_VISIBLE|WS_DISABLED |WS_CLIPSIBLINGS|WS_CLIPCHILDREN|WS_MAXIMIZE|WS_CAPTION|WS_BORDER |WS_SYSMENU); exstyle &= (WS_EX_TOPMOST|WS_EX_TRANSPARENT); if (functions & GDK_FUNC_ALL) style |= (WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX); if (functions & GDK_FUNC_RESIZE) style |= (WS_THICKFRAME); if (functions & GDK_FUNC_MOVE) style |= (WS_THICKFRAME); if (functions & GDK_FUNC_MINIMIZE) style |= (WS_MINIMIZEBOX); if (functions & GDK_FUNC_MAXIMIZE) style |= (WS_MAXIMIZEBOX); SetWindowLong (GDK_DRAWABLE_XID (window), GWL_STYLE, style); } GList * gdk_window_get_toplevels (void) { GList *new_list = NULL; GList *tmp_list; tmp_list = gdk_root_parent->children; while (tmp_list) { new_list = g_list_prepend (new_list, tmp_list->data); tmp_list = tmp_list->next; } return new_list; } /* * propagate the shapes from all child windows of a GDK window to the parent * window. Shamelessly ripped from Enlightenment's code * * - Raster */ static void QueryTree (HWND hwnd, HWND **children, gint *nchildren) { guint i, n; HWND child; n = 0; do { if (n == 0) child = GetWindow (hwnd, GW_CHILD); else child = GetWindow (child, GW_HWNDNEXT); if (child != NULL) n++; } while (child != NULL); if (n > 0) { *children = g_new (HWND, n); for (i = 0; i < n; i++) { if (i == 0) child = GetWindow (hwnd, GW_CHILD); else child = GetWindow (child, GW_HWNDNEXT); *children[i] = child; } } } static void gdk_propagate_shapes (HANDLE win, gboolean merge) { RECT emptyRect; HRGN region, childRegion; RECT rect; HWND *list = NULL; gint i, num; SetRectEmpty (&emptyRect); region = CreateRectRgnIndirect (&emptyRect); if (merge) GetWindowRgn (win, region); QueryTree (win, &list, &num); if (list != NULL) { WINDOWPLACEMENT placement; placement.length = sizeof (WINDOWPLACEMENT); /* go through all child windows and combine regions */ for (i = 0; i < num; i++) { GetWindowPlacement (list[i], &placement); if (placement.showCmd = SW_SHOWNORMAL) { childRegion = CreateRectRgnIndirect (&emptyRect); GetWindowRgn (list[i], childRegion); CombineRgn (region, region, childRegion, RGN_OR); DeleteObject (childRegion); } } SetWindowRgn (win, region, TRUE); } else DeleteObject (region); } void gdk_window_set_child_shapes (GdkWindow *window) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_DRAWABLE_DESTROYED (window)) return; gdk_propagate_shapes (GDK_DRAWABLE_XID (window), FALSE); } void gdk_window_merge_child_shapes (GdkWindow *window) { g_return_if_fail (window != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_DRAWABLE_DESTROYED (window)) return; gdk_propagate_shapes (GDK_DRAWABLE_XID (window), TRUE); } /************************************************************* * gdk_window_is_visible: * Check if the given window is mapped. * arguments: * window: * results: * is the window mapped *************************************************************/ gboolean gdk_window_is_visible (GdkWindow *window) { GdkWindowPrivate *private = (GdkWindowPrivate *)window; g_return_val_if_fail (window != NULL, FALSE); g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE); return private->mapped; } /************************************************************* * gdk_window_is_viewable: * Check if the window and all ancestors of the window * are mapped. (This is not necessarily "viewable" in * the X sense, since we only check as far as we have * GDK window parents, not to the root window) * arguments: * window: * results: * is the window viewable *************************************************************/ gboolean gdk_window_is_viewable (GdkWindow *window) { GdkWindowPrivate *private = (GdkWindowPrivate *)window; g_return_val_if_fail (window != NULL, FALSE); g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE); while (private && (private != gdk_root_parent) && (private->drawable.window_type != GDK_WINDOW_FOREIGN)) { if (!private->mapped) return FALSE; private = (GdkWindowPrivate *)private->parent; } return TRUE; } /* Support for windows that can be guffaw-scrolled * (See http://www.gtk.org/~otaylor/whitepapers/guffaw-scrolling.txt) */ static gboolean gdk_window_gravity_works (void) { enum { UNKNOWN, NO, YES }; static gint gravity_works = UNKNOWN; if (gravity_works == UNKNOWN) { GdkWindowAttr attr; GdkWindow *parent; GdkWindow *child; gint y; attr.window_type = GDK_WINDOW_TEMP; attr.wclass = GDK_INPUT_OUTPUT; attr.x = 0; attr.y = 0; attr.width = 100; attr.height = 100; attr.event_mask = 0; parent = gdk_window_new (NULL, &attr, GDK_WA_X | GDK_WA_Y); attr.window_type = GDK_WINDOW_CHILD; child = gdk_window_new (parent, &attr, GDK_WA_X | GDK_WA_Y); gdk_window_set_static_win_gravity (child, TRUE); gdk_window_resize (parent, 100, 110); gdk_window_move (parent, 0, -10); gdk_window_move_resize (parent, 0, 0, 100, 100); gdk_window_resize (parent, 100, 110); gdk_window_move (parent, 0, -10); gdk_window_move_resize (parent, 0, 0, 100, 100); gdk_window_get_geometry (child, NULL, &y, NULL, NULL, NULL); gdk_window_destroy (parent); gdk_window_destroy (child); gravity_works = ((y == -20) ? YES : NO); } return (gravity_works == YES); } static void gdk_window_set_static_bit_gravity (GdkWindow *window, gboolean on) { g_return_if_fail (window != NULL); GDK_NOTE (MISC, g_print ("gdk_window_set_static_bit_gravity: Not implemented\n")); } static void gdk_window_set_static_win_gravity (GdkWindow *window, gboolean on) { g_return_if_fail (window != NULL); GDK_NOTE (MISC, g_print ("gdk_window_set_static_win_gravity: Not implemented\n")); } /************************************************************* * gdk_window_set_static_gravities: * Set the bit gravity of the given window to static, * and flag it so all children get static subwindow * gravity. * arguments: * window: window for which to set static gravity * use_static: Whether to turn static gravity on or off. * results: * Does the XServer support static gravity? *************************************************************/ gboolean gdk_window_set_static_gravities (GdkWindow *window, gboolean use_static) { GdkWindowPrivate *private = (GdkWindowPrivate *)window; GList *tmp_list; g_return_val_if_fail (window != NULL, FALSE); g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE); if (!use_static == !private->guffaw_gravity) return TRUE; if (use_static && !gdk_window_gravity_works ()) return FALSE; private->guffaw_gravity = use_static; if (!GDK_DRAWABLE_DESTROYED (window)) { gdk_window_set_static_bit_gravity (window, use_static); tmp_list = private->children; while (tmp_list) { gdk_window_set_static_win_gravity (window, use_static); tmp_list = tmp_list->next; } } return TRUE; }