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gtk/gdk/win32/gdkprivate-win32.h
Luca Bacci 7f9363d471 Windows: Build with UNICODE 
Build with UNICODE (and _UNICODE) defined when targeting Windows.
2024-05-28 16:37:48 +02:00

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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "config.h"
#include <gdk/gdkcursorprivate.h>
#include <gdk/gdkdebugprivate.h>
#include <gdk/win32/gdksurface-win32.h>
#include <gdk/win32/gdkwin32display.h>
#include <gdk/win32/gdkwin32screen.h>
#include <gdk/win32/gdkwin32keys.h>
#include <gdk/win32/gdkdevicemanager-win32.h>
#include <gdk/win32/gdkclipdrop-win32.h>
/* Old debug macros */
#define GDK_NOTE(type,action) \
G_STMT_START { \
if (GDK_DEBUG_CHECK (type)) \
{ action; }; \
} G_STMT_END
/* According to
* http://blog.airesoft.co.uk/2009/11/wm_messages/
* this is the actual internal name MS uses for this undocumented message.
* According to
* https://bugs.winehq.org/show_bug.cgi?id=15055
* wParam is 0
* lParam is a pair of virtual desktop coordinates for the popup
*/
#ifndef WM_SYSMENU
#define WM_SYSMENU 0x313
#endif
/* Define some combinations of GdkDebugFlags */
#define GDK_DEBUG_EVENTS_OR_INPUT (GDK_DEBUG_EVENTS|GDK_DEBUG_INPUT)
#define GDK_DEBUG_MISC_OR_EVENTS (GDK_DEBUG_MISC|GDK_DEBUG_EVENTS)
GdkWin32Screen *GDK_SURFACE_SCREEN(GObject *win);
/* Use this for hWndInsertAfter (2nd argument to SetWindowPos()) if
* SWP_NOZORDER flag is used. Otherwise it's unobvious why a particular
* argument is used. Using NULL is misleading, because
* NULL is equivalent to HWND_TOP.
*/
#define SWP_NOZORDER_SPECIFIED HWND_TOP
typedef enum
{
GDK_DRAG_PROTO_NONE = 0,
GDK_DRAG_PROTO_WIN32_DROPFILES,
GDK_DRAG_PROTO_OLE2,
} GdkDragProtocol;
gulong _gdk_win32_get_next_tick (gulong suggested_tick);
BOOL _gdk_win32_get_cursor_pos (LPPOINT lpPoint);
gboolean _gdk_win32_surface_enable_transparency (GdkSurface *window);
void _gdk_win32_dnd_exit (void);
void gdk_win32_handle_table_insert (HANDLE *handle,
gpointer data);
void gdk_win32_handle_table_remove (HANDLE handle);
cairo_region_t *_gdk_win32_hrgn_to_region (HRGN hrgn,
guint scale);
void _gdk_win32_adjust_client_rect (GdkSurface *window,
RECT *RECT);
void _gdk_push_modal_window (GdkSurface *window);
void _gdk_remove_modal_window (GdkSurface *window);
GdkSurface *_gdk_modal_current (void);
gboolean _gdk_modal_blocked (GdkSurface *window);
gboolean gdk_win32_ensure_com (void);
gboolean gdk_win32_ensure_ole (void);
void _gdk_win32_print_dc (HDC hdc);
char *_gdk_win32_surface_state_to_string (GdkToplevelState state);
char *_gdk_win32_surface_style_to_string (LONG style);
char *_gdk_win32_surface_exstyle_to_string (LONG style);
char *_gdk_win32_surface_pos_bits_to_string (UINT flags);
char *_gdk_win32_drag_action_to_string (GdkDragAction actions);
char *_gdk_win32_message_to_string (UINT msg);
char *_gdk_win32_key_to_string (LONG lParam);
char *_gdk_win32_cf_to_string (UINT format);
char *_gdk_win32_rect_to_string (const RECT *rect);
void _gdk_win32_print_event (GdkEvent *event);
void _gdk_win32_api_failed (const char *where,
const char *api);
void _gdk_other_api_failed (const char *where,
const char *api);
#define WIN32_API_FAILED(api) _gdk_win32_api_failed (G_STRLOC , api)
#define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api)
#define OTHER_API_FAILED(api) _gdk_other_api_failed (G_STRLOC, api)
#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
/* These two macros call a GDI or other Win32 API and if the return
* value is zero or NULL, print a warning message. The majority of GDI
* calls return zero or NULL on failure. The value of the macros is nonzero
* if the call succeeded, zero otherwise.
*/
#define GDI_CALL(api, arglist) (api arglist ? 1 : (WIN32_GDI_FAILED (#api), 0))
#define API_CALL(api, arglist) (api arglist ? 1 : (WIN32_API_FAILED (#api), 0))
#define HR_LOG(hr)
#define HR_CHECK_RETURN(hr) { if G_UNLIKELY (FAILED (hr)) return; }
#define HR_CHECK_RETURN_VAL(hr, val) { if G_UNLIKELY (FAILED (hr)) return val; }
#define HR_CHECK_GOTO(hr, label) { if G_UNLIKELY (FAILED (hr)) goto label; }
extern LRESULT CALLBACK _gdk_win32_surface_procedure (HWND, UINT, WPARAM, LPARAM);
extern GdkDisplay *_gdk_display;
extern GdkDeviceManagerWin32 *_gdk_device_manager;
extern int _gdk_input_ignore_core;
/* These are thread specific, but GDK/win32 works OK only when invoked
* from a single thread anyway.
*/
extern HKL _gdk_input_locale;
extern gboolean _gdk_input_locale_is_ime;
extern guint _gdk_keymap_serial;
/* The singleton clipdrop object pointer */
extern GdkWin32Clipdrop *_win32_clipdrop;
/* Used to identify the main thread */
extern GThread *_win32_main_thread;
typedef enum {
GDK_WIN32_MODAL_OP_NONE = 0x0,
GDK_WIN32_MODAL_OP_SIZE = 0x1 << 0,
GDK_WIN32_MODAL_OP_MOVE = 0x1 << 1,
GDK_WIN32_MODAL_OP_MENU = 0x1 << 2,
GDK_WIN32_MODAL_OP_DND = 0x1 << 3
} GdkWin32ModalOpKind;
#define GDK_WIN32_MODAL_OP_SIZEMOVE_MASK (GDK_WIN32_MODAL_OP_SIZE | GDK_WIN32_MODAL_OP_MOVE)
/* Non-zero while a modal sizing, moving, or dnd operation is in progress */
extern GdkWin32ModalOpKind _modal_operation_in_progress;
extern HWND _modal_move_resize_window;
void _gdk_win32_begin_modal_call (GdkWin32ModalOpKind kind);
void _gdk_win32_end_modal_call (GdkWin32ModalOpKind kind);
void _gdk_win32_display_init_cursors (GdkWin32Display *display);
void _gdk_win32_display_finalize_cursors (GdkWin32Display *display);
void _gdk_win32_display_update_cursors (GdkWin32Display *display);
typedef struct _Win32CursorTheme Win32CursorTheme;
struct _Win32CursorTheme {
GHashTable *named_cursors;
};
typedef enum GdkWin32CursorLoadType {
GDK_WIN32_CURSOR_LOAD_FROM_FILE = 0,
GDK_WIN32_CURSOR_LOAD_FROM_RESOURCE_NULL = 1,
GDK_WIN32_CURSOR_LOAD_FROM_RESOURCE_THIS = 2,
GDK_WIN32_CURSOR_CREATE = 3,
GDK_WIN32_CURSOR_LOAD_FROM_RESOURCE_GTK = 4,
} GdkWin32CursorLoadType;
typedef struct _Win32Cursor Win32Cursor;
struct _Win32Cursor {
GdkWin32CursorLoadType load_type;
wchar_t *resource_name;
int width;
int height;
guint load_flags;
int xcursor_number;
};
Win32CursorTheme *win32_cursor_theme_load (const char *name,
int size);
Win32Cursor * win32_cursor_theme_get_cursor (Win32CursorTheme *theme,
const char *name);
void win32_cursor_theme_destroy (Win32CursorTheme *theme);
Win32CursorTheme *_gdk_win32_display_get_cursor_theme (GdkWin32Display *win32_display);
HICON _gdk_win32_create_hicon_for_texture (GdkTexture *texture,
gboolean is_icon,
int x,
int y);
gboolean _gdk_win32_display_has_pending (GdkDisplay *display);
void _gdk_win32_display_queue_events (GdkDisplay *display);
guint8 _gdk_win32_keymap_get_active_group (GdkWin32Keymap *keymap);
guint8 _gdk_win32_keymap_get_rshift_scancode (GdkWin32Keymap *keymap);
void _gdk_win32_keymap_set_active_layout (GdkWin32Keymap *keymap,
HKL hkl);
GdkModifierType _gdk_win32_keymap_get_mod_mask (GdkWin32Keymap *keymap);
GdkKeymap *_gdk_win32_display_get_keymap (GdkDisplay *display);
/* stray GdkSurfaceImplWin32 members */
void _gdk_win32_surface_register_dnd (GdkSurface *window);
void _gdk_win32_surface_unregister_dnd (GdkSurface *window);
GdkDrag *_gdk_win32_surface_drag_begin (GdkSurface *window,
GdkDevice *device,
GdkContentProvider *content,
GdkDragAction actions,
double x_root,
double y_root);
/* Stray GdkWin32Screen members */
gboolean _gdk_win32_get_setting (const char *name, GValue *value);
void _gdk_win32_screen_on_displaychange_event (GdkWin32Screen *screen);
/* Distributed display manager implementation */
GdkDisplay *_gdk_win32_display_open (const char *display_name);
void _gdk_win32_append_event (GdkEvent *event);
void _gdk_win32_surface_handle_aerosnap (GdkSurface *window,
GdkWin32AeroSnapCombo combo);
gboolean _gdk_win32_get_window_rect (GdkSurface *window,
RECT *rect);
void _gdk_win32_do_emit_configure_event (GdkSurface *window,
RECT rect);
void gdk_win32_surface_do_move_resize_drag (GdkSurface *window,
int x,
int y);
void gdk_win32_surface_end_move_resize_drag (GdkSurface *window);
gboolean _gdk_win32_surface_fill_min_max_info (GdkSurface *window,
MINMAXINFO *mmi);
gboolean _gdk_win32_surface_lacks_wm_decorations (GdkSurface *window);
void gdk_win32_surface_show (GdkSurface *surface,
gboolean already_mapped);
void gdk_win32_surface_raise (GdkSurface *surface);
void gdk_win32_surface_set_opacity (GdkSurface *surface,
double opacity);
void gdk_win32_surface_resize (GdkSurface *surface,
int width,
int height);
BOOL WINAPI GtkShowWindow (GdkSurface *window,
int cmd_show);
/* Initialization */
void _gdk_win32_surfaceing_init (void);
void _gdk_drag_init (void);
void _gdk_events_init (GdkDisplay *display);
typedef enum _GdkWin32ProcessorCheckType
{
GDK_WIN32_ARM64,
GDK_WIN32_WOW64,
} GdkWin32ProcessorCheckType;
gboolean _gdk_win32_check_processor (GdkWin32ProcessorCheckType check_type);
GdkPixbuf *gdk_win32_icon_to_pixbuf_libgtk_only (HICON hicon,
double *x_hot,
double *y_hot);
void gdk_win32_set_modal_dialog_libgtk_only (HWND window);
gpointer gdk_win32_handle_table_lookup_ (HWND handle);
extern IMAGE_DOS_HEADER __ImageBase;
static inline HMODULE
this_module (void)
{
return (HMODULE) &__ImageBase;
}
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