313 lines
12 KiB
C
313 lines
12 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "config.h"
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#include <gdk/gdkcursorprivate.h>
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#include <gdk/gdkdebugprivate.h>
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#include <gdk/win32/gdksurface-win32.h>
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#include <gdk/win32/gdkwin32display.h>
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#include <gdk/win32/gdkwin32screen.h>
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#include <gdk/win32/gdkwin32keys.h>
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#include <gdk/win32/gdkdevicemanager-win32.h>
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#include <gdk/win32/gdkclipdrop-win32.h>
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/* Old debug macros */
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#define GDK_NOTE(type,action) \
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G_STMT_START { \
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if (GDK_DEBUG_CHECK (type)) \
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{ action; }; \
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} G_STMT_END
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/* According to
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* http://blog.airesoft.co.uk/2009/11/wm_messages/
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* this is the actual internal name MS uses for this undocumented message.
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* According to
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* https://bugs.winehq.org/show_bug.cgi?id=15055
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* wParam is 0
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* lParam is a pair of virtual desktop coordinates for the popup
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*/
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#ifndef WM_SYSMENU
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#define WM_SYSMENU 0x313
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#endif
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/* Define some combinations of GdkDebugFlags */
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#define GDK_DEBUG_EVENTS_OR_INPUT (GDK_DEBUG_EVENTS|GDK_DEBUG_INPUT)
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#define GDK_DEBUG_MISC_OR_EVENTS (GDK_DEBUG_MISC|GDK_DEBUG_EVENTS)
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/* Use this for hWndInsertAfter (2nd argument to SetWindowPos()) if
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* SWP_NOZORDER flag is used. Otherwise it's unobvious why a particular
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* argument is used. Using NULL is misleading, because
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* NULL is equivalent to HWND_TOP.
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*/
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#define SWP_NOZORDER_SPECIFIED HWND_TOP
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typedef enum
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{
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GDK_DRAG_PROTO_NONE = 0,
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GDK_DRAG_PROTO_WIN32_DROPFILES,
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GDK_DRAG_PROTO_OLE2,
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} GdkDragProtocol;
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gulong _gdk_win32_get_next_tick (gulong suggested_tick);
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BOOL _gdk_win32_get_cursor_pos (GdkDisplay *display,
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LPPOINT lpPoint);
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gboolean _gdk_win32_surface_enable_transparency (GdkSurface *surface);
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void _gdk_win32_dnd_exit (void);
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void gdk_win32_display_handle_table_insert (GdkDisplay *display,
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HANDLE *handle,
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gpointer data);
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void gdk_win32_display_handle_table_remove (GdkDisplay *display,
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HANDLE handle);
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gpointer gdk_win32_display_handle_table_lookup_ (GdkDisplay *display,
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HWND handle);
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cairo_region_t *_gdk_win32_hrgn_to_region (HRGN hrgn,
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guint scale);
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void _gdk_win32_adjust_client_rect (GdkSurface *surface,
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RECT *RECT);
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GdkSurface *_gdk_modal_current (void);
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gboolean _gdk_modal_blocked (GdkSurface *surface);
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gboolean gdk_win32_ensure_com (void);
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gboolean gdk_win32_ensure_ole (void);
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/*
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* gdk_win32_com_clear:
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* @com_ptr: pointer to a COM object pointer
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*
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* Clears a reference to a COM object.
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*
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* `com_ptr` must not be `NULL`.
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*
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* If the reference is `NULL` then this function does nothing.
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* Otherwise, the reference count of the object is decreased
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* and the pointer is set to NULL.
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*
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* Think of this function like g_clear_object() but for COM objects.
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*/
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#define gdk_win32_com_clear(com_ptr) \
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G_STMT_START {\
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if (*(com_ptr)) \
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{ \
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(*(com_ptr))->lpVtbl->Release (*(com_ptr)); \
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*(com_ptr) = NULL; \
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} \
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}G_STMT_END
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void _gdk_win32_print_dc (HDC hdc);
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char *_gdk_win32_surface_state_to_string (GdkToplevelState state);
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char *_gdk_win32_surface_style_to_string (LONG style);
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char *_gdk_win32_surface_exstyle_to_string (LONG style);
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char *_gdk_win32_surface_pos_bits_to_string (UINT flags);
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char *_gdk_win32_drag_action_to_string (GdkDragAction actions);
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char *_gdk_win32_message_to_string (UINT msg);
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char *_gdk_win32_key_to_string (LONG lParam);
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char *_gdk_win32_cf_to_string (UINT format);
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char *_gdk_win32_rect_to_string (const RECT *rect);
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void _gdk_win32_print_event (GdkEvent *event);
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void _gdk_win32_api_failed (const char *where,
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const char *api);
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void _gdk_other_api_failed (const char *where,
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const char *api);
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#define WIN32_API_FAILED(api) _gdk_win32_api_failed (G_STRLOC , api)
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#define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api)
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#define OTHER_API_FAILED(api) _gdk_other_api_failed (G_STRLOC, api)
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#define WIN32_API_FAILED_LOG_ONCE(api) G_STMT_START { static gboolean logged = 0; if (!logged) { _gdk_win32_api_failed (G_STRLOC , api); logged = 1; }} G_STMT_END
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/* These two macros call a GDI or other Win32 API and if the return
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* value is zero or NULL, print a warning message. The majority of GDI
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* calls return zero or NULL on failure. The value of the macros is nonzero
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* if the call succeeded, zero otherwise.
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*/
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#define GDI_CALL(api, arglist) (api arglist ? 1 : (WIN32_GDI_FAILED (#api), 0))
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#define API_CALL(api, arglist) (api arglist ? 1 : (WIN32_API_FAILED (#api), 0))
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#define HR_LOG(hr)
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#define HR_CHECK_RETURN(hr) { if G_UNLIKELY (FAILED (hr)) return; }
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#define HR_CHECK_RETURN_VAL(hr, val) { if G_UNLIKELY (FAILED (hr)) return val; }
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#define HR_CHECK_GOTO(hr, label) { if G_UNLIKELY (FAILED (hr)) goto label; }
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extern LRESULT CALLBACK _gdk_win32_surface_procedure (HWND, UINT, WPARAM, LPARAM);
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/* These are thread specific, but GDK/win32 works OK only when invoked
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* from a single thread anyway.
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*/
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typedef enum {
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GDK_WIN32_MODAL_OP_NONE = 0x0,
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GDK_WIN32_MODAL_OP_SIZE = 0x1 << 0,
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GDK_WIN32_MODAL_OP_MOVE = 0x1 << 1,
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GDK_WIN32_MODAL_OP_MENU = 0x1 << 2,
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GDK_WIN32_MODAL_OP_DND = 0x1 << 3
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} GdkWin32ModalOpKind;
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#define GDK_WIN32_MODAL_OP_SIZEMOVE_MASK (GDK_WIN32_MODAL_OP_SIZE | GDK_WIN32_MODAL_OP_MOVE)
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void _gdk_win32_display_init_cursors (GdkWin32Display *display);
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void _gdk_win32_display_finalize_cursors (GdkWin32Display *display);
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void _gdk_win32_display_update_cursors (GdkWin32Display *display);
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typedef struct _Win32CursorTheme Win32CursorTheme;
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struct _Win32CursorTheme {
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GHashTable *named_cursors;
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};
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typedef enum GdkWin32CursorLoadType {
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GDK_WIN32_CURSOR_LOAD_FROM_FILE = 0,
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GDK_WIN32_CURSOR_LOAD_FROM_RESOURCE_NULL = 1,
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GDK_WIN32_CURSOR_LOAD_FROM_RESOURCE_THIS = 2,
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GDK_WIN32_CURSOR_CREATE = 3,
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GDK_WIN32_CURSOR_LOAD_FROM_RESOURCE_GTK = 4,
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} GdkWin32CursorLoadType;
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typedef struct _Win32Cursor Win32Cursor;
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struct _Win32Cursor {
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GdkWin32CursorLoadType load_type;
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wchar_t *resource_name;
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int width;
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int height;
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guint load_flags;
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int xcursor_number;
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};
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Win32CursorTheme *win32_cursor_theme_load (const char *name,
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int size);
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Win32Cursor * win32_cursor_theme_get_cursor (Win32CursorTheme *theme,
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const char *name);
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void win32_cursor_theme_destroy (Win32CursorTheme *theme);
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Win32CursorTheme *_gdk_win32_display_get_cursor_theme (GdkWin32Display *win32_display);
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HICON _gdk_win32_create_hicon_for_texture (GdkTexture *texture,
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gboolean is_icon,
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int x,
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int y);
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gboolean _gdk_win32_display_has_pending (GdkDisplay *display);
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void _gdk_win32_display_queue_events (GdkDisplay *display);
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guint8 _gdk_win32_keymap_get_active_group (GdkWin32Keymap *keymap);
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guint8 _gdk_win32_keymap_get_rshift_scancode (GdkWin32Keymap *keymap);
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void _gdk_win32_keymap_set_active_layout (GdkWin32Keymap *keymap,
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HKL hkl);
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GdkModifierType _gdk_win32_keymap_get_mod_mask (GdkWin32Keymap *keymap);
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/* stray GdkSurfaceImplWin32 members */
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void _gdk_win32_surface_register_dnd (GdkSurface *surface);
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void _gdk_win32_surface_unregister_dnd (GdkSurface *surface);
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GdkDrag *_gdk_win32_surface_drag_begin (GdkSurface *surface,
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GdkDevice *device,
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GdkContentProvider *content,
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GdkDragAction actions,
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double x_root,
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double y_root);
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/* miscellaneous items (property setup, language notification, keymap serial) */
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gboolean gdk_win32_display_get_setting (GdkDisplay *display,
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const char *name,
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GValue *value);
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void gdk_win32_display_lang_notification_init (GdkWin32Display *display);
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void gdk_win32_display_lang_notification_exit (GdkWin32Display *display);
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void gdk_win32_display_set_input_locale (GdkWin32Display *display,
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HKL input_locale);
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gboolean gdk_win32_display_input_locale_is_ime (GdkWin32Display *display);
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GdkKeymap *gdk_win32_display_get_default_keymap (GdkWin32Display *display);
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void gdk_win32_display_increment_keymap_serial (GdkWin32Display *display);
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guint gdk_win32_display_get_keymap_serial (GdkWin32Display *display);
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/* Stray GdkWin32Screen members */
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void _gdk_win32_screen_on_displaychange_event (GdkWin32Screen *screen);
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/* Distributed display manager implementation */
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GdkDisplay *_gdk_win32_display_open (const char *display_name);
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void _gdk_win32_append_event (GdkEvent *event);
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void _gdk_win32_surface_handle_aerosnap (GdkSurface *surface,
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GdkWin32AeroSnapCombo combo);
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gboolean gdk_win32_get_surface_hwnd_rect (GdkSurface *surface,
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RECT *rect);
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void _gdk_win32_do_emit_configure_event (GdkSurface *surface,
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RECT rect);
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void gdk_win32_surface_do_move_resize_drag (GdkSurface *surface,
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int x,
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int y);
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void gdk_win32_surface_end_move_resize_drag (GdkSurface *surface);
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gboolean _gdk_win32_surface_fill_min_max_info (GdkSurface *surface,
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MINMAXINFO *mmi);
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gboolean _gdk_win32_surface_lacks_wm_decorations (GdkSurface *surface);
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void gdk_win32_surface_show (GdkSurface *surface,
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gboolean already_mapped);
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void gdk_win32_surface_raise (GdkSurface *surface);
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void gdk_win32_surface_set_opacity (GdkSurface *surface,
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double opacity);
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void gdk_win32_surface_resize (GdkSurface *surface,
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int width,
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int height);
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BOOL WINAPI GtkShowSurfaceHWND (GdkSurface *surface,
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int cmd_show);
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/* Initialization */
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void _gdk_win32_surfaceing_init (void);
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void _gdk_drag_init (void);
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void _gdk_events_init (GdkDisplay *display);
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typedef enum _GdkWin32ProcessorCheckType
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{
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GDK_WIN32_ARM64,
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GDK_WIN32_WOW64,
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} GdkWin32ProcessorCheckType;
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gboolean _gdk_win32_check_processor (GdkWin32ProcessorCheckType check_type);
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GdkPixbuf *gdk_win32_icon_to_pixbuf_libgtk_only (HICON hicon,
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double *x_hot,
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double *y_hot);
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void gdk_win32_set_modal_dialog_libgtk_only (HWND hwnd);
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extern IMAGE_DOS_HEADER __ImageBase;
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static inline HMODULE
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this_module (void)
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{
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return (HMODULE) &__ImageBase;
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}
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