/* 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, 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/. */ #ifndef __GDK_PRIVATE_WIN32_H__ #define __GDK_PRIVATE_WIN32_H__ #include #include #include #include "gdkinternals.h" #include /* Make up for some minor w32api or MSVC6 header lossage */ #ifndef PS_JOIN_MASK #define PS_JOIN_MASK (PS_JOIN_BEVEL|PS_JOIN_MITER|PS_JOIN_ROUND) #endif #ifndef FS_VIETNAMESE #define FS_VIETNAMESE 0x100 #endif #ifndef WM_GETOBJECT #define WM_GETOBJECT 0x3D #endif #ifndef WM_NCXBUTTONDOWN #define WM_NCXBUTTONDOWN 0xAB #endif #ifndef WM_NCXBUTTONUP #define WM_NCXBUTTONUP 0xAC #endif #ifndef WM_NCXBUTTONDBLCLK #define WM_NCXBUTTONDBLCLK 0xAD #endif #ifndef WM_CHANGEUISTATE #define WM_CHANGEUISTATE 0x127 #endif #ifndef WM_UPDATEUISTATE #define WM_UPDATEUISTATE 0x128 #endif #ifndef WM_QUERYUISTATE #define WM_QUERYUISTATE 0x129 #endif #ifndef WM_XBUTTONDOWN #define WM_XBUTTONDOWN 0x20B #endif #ifndef WM_XBUTTONUP #define WM_XBUTTONUP 0x20C #endif #ifndef WM_XBUTTONDBLCLK #define WM_XBUTTONDBLCLK 0x20D #endif #ifndef WM_NCMOUSEHOVER #define WM_NCMOUSEHOVER 0x2A0 #endif #ifndef WM_NCMOUSELEAVE #define WM_NCMOUSELEAVE 0x2A2 #endif #ifndef WM_APPCOMMAND #define WM_APPCOMMAND 0x319 #endif /* Define some combinations of GdkDebugFlags */ #define GDK_DEBUG_EVENTS_OR_COLORMAP (GDK_DEBUG_EVENTS|GDK_DEBUG_COLORMAP) #define GDK_DEBUG_EVENTS_OR_INPUT (GDK_DEBUG_EVENTS|GDK_DEBUG_INPUT) #define GDK_DEBUG_PIXMAP_OR_COLORMAP (GDK_DEBUG_PIXMAP|GDK_DEBUG_COLORMAP) #define GDK_DEBUG_MISC_OR_COLORMAP (GDK_DEBUG_MISC|GDK_DEBUG_COLORMAP) #define GDK_TYPE_GC_WIN32 (_gdk_gc_win32_get_type ()) #define GDK_GC_WIN32(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GC_WIN32, GdkGCWin32)) #define GDK_GC_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GC_WIN32, GdkGCWin32Class)) #define GDK_IS_GC_WIN32(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GC_WIN32)) #define GDK_IS_GC_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GC_WIN32)) #define GDK_GC_WIN32_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GC_WIN32, GdkGCWin32Class)) typedef struct _GdkColormapPrivateWin32 GdkColormapPrivateWin32; typedef struct _GdkCursorPrivate GdkCursorPrivate; typedef struct _GdkWin32SingleFont GdkWin32SingleFont; typedef struct _GdkFontPrivateWin32 GdkFontPrivateWin32; typedef struct _GdkGCWin32 GdkGCWin32; typedef struct _GdkGCWin32Class GdkGCWin32Class; struct _GdkCursorPrivate { GdkCursor cursor; HCURSOR hcursor; }; struct _GdkWin32SingleFont { HFONT hfont; UINT charset; UINT codepage; FONTSIGNATURE fs; }; struct _GdkFontPrivateWin32 { GdkFontPrivate base; GSList *fonts; /* List of GdkWin32SingleFonts */ GSList *names; }; struct _GdkVisualClass { GObjectClass parent_class; }; typedef enum { GDK_WIN32_PE_STATIC, GDK_WIN32_PE_AVAILABLE, GDK_WIN32_PE_INUSE } GdkWin32PalEntryState; struct _GdkColormapPrivateWin32 { HPALETTE hpal; gint current_size; /* Current size of hpal */ GdkWin32PalEntryState *use; gint private_val; GHashTable *hash; GdkColorInfo *info; }; struct _GdkGCWin32 { GdkGC parent_instance; /* A Windows Device Context (DC) is not equivalent to an X11 * GC. We can use a DC only in the window for which it was * allocated, or (in the case of a memory DC) with the bitmap that * has been selected into it. Thus, we have to release and * reallocate a DC each time the GdkGC is used to paint into a new * window or pixmap. We thus keep all the necessary values in the * GdkGCWin32 object. */ HRGN hcliprgn; GdkGCValuesMask values_mask; GdkFont *font; gint rop2; GdkSubwindowMode subwindow_mode; gint graphics_exposures; gint pen_width; DWORD pen_style; GdkLineStyle line_style; GdkCapStyle cap_style; GdkJoinStyle join_style; DWORD *pen_dashes; /* use for PS_USERSTYLE or step-by-step rendering */ gint pen_num_dashes; gint pen_dash_offset; HBRUSH pen_hbrbg; /* Following fields are valid while the GC exists as a Windows DC */ HDC hdc; int saved_dc; HPALETTE holdpal; }; struct _GdkGCWin32Class { GdkGCClass parent_class; }; GType _gdk_gc_win32_get_type (void); gulong _gdk_win32_get_next_tick (gulong suggested_tick); void _gdk_window_init_position (GdkWindow *window); void _gdk_window_move_resize_child (GdkWindow *window, gint x, gint y, gint width, gint height); void _gdk_window_process_expose (GdkWindow *window, GdkRegion *invalidate_region); void _gdk_win32_selection_init (void); void _gdk_win32_dnd_exit (void); void gdk_win32_handle_table_insert (HANDLE *handle, gpointer data); void gdk_win32_handle_table_remove (HANDLE handle); GdkGC *_gdk_win32_gc_new (GdkDrawable *drawable, GdkGCValues *values, GdkGCValuesMask values_mask); GdkImage *_gdk_win32_get_image (GdkDrawable *drawable, gint x, gint y, gint width, gint height); GdkImage *_gdk_win32_copy_to_image (GdkDrawable *drawable, GdkImage *image, gint src_x, gint src_y, gint dest_x, gint dest_y, gint width, gint height); void _gdk_win32_blit (gboolean use_fg_bg, GdkDrawableImplWin32 *drawable, GdkGC *gc, GdkDrawable *src, gint xsrc, gint ysrc, gint xdest, gint ydest, gint width, gint height); COLORREF _gdk_win32_colormap_color (GdkColormap *colormap, gulong pixel); HRGN _gdk_win32_bitmap_to_hrgn (GdkPixmap *bitmap); HRGN _gdk_win32_gdkregion_to_hrgn (GdkRegion *region, gint x_origin, gint y_origin); GdkRegion *_gdk_win32_hrgn_to_region (HRGN hrgn); void _gdk_win32_adjust_client_rect (GdkWindow *window, RECT *RECT); void _gdk_selection_property_delete (GdkWindow *); void _gdk_dropfiles_store (gchar *data); void _gdk_wchar_text_handle (GdkFont *font, const wchar_t *wcstr, int wclen, void (*handler)(GdkWin32SingleFont *, const wchar_t *, int, void *), void *arg); #ifdef G_ENABLE_DEBUG gchar *_gdk_win32_color_to_string (const GdkColor *color); void _gdk_win32_print_paletteentries (const PALETTEENTRY *pep, const int nentries); void _gdk_win32_print_system_palette (void); void _gdk_win32_print_hpalette (HPALETTE hpal); void _gdk_win32_print_dc (HDC hdc); gchar *_gdk_win32_cap_style_to_string (GdkCapStyle cap_style); gchar *_gdk_win32_fill_style_to_string (GdkFill fill); gchar *_gdk_win32_function_to_string (GdkFunction function); gchar *_gdk_win32_join_style_to_string (GdkJoinStyle join_style); gchar *_gdk_win32_line_style_to_string (GdkLineStyle line_style); gchar *_gdk_win32_gcvalues_mask_to_string (GdkGCValuesMask mask); gchar *_gdk_win32_window_state_to_string (GdkWindowState state); gchar *_gdk_win32_drawable_description (GdkDrawable *d); gchar *_gdk_win32_rop2_to_string (int rop2); gchar *_gdk_win32_lbstyle_to_string (UINT brush_style); gchar *_gdk_win32_pstype_to_string (DWORD pen_style); gchar *_gdk_win32_psstyle_to_string (DWORD pen_style); gchar *_gdk_win32_psendcap_to_string (DWORD pen_style); gchar *_gdk_win32_psjoin_to_string (DWORD pen_style); gchar *_gdk_win32_message_to_string (UINT msg); gchar *_gdk_win32_key_to_string (LONG lParam); gchar *_gdk_win32_cf_to_string (UINT format); gchar *_gdk_win32_data_to_string (const guchar*data, int nbytes); gchar *_gdk_win32_rect_to_string (const RECT *rect); gchar *_gdk_win32_gdkrectangle_to_string (const GdkRectangle *rect); gchar *_gdk_win32_gdkregion_to_string (const GdkRegion *box); #endif gchar *_gdk_win32_last_error_string (void); void _gdk_win32_api_failed (const gchar *where, gint line, const gchar *api); void _gdk_other_api_failed (const gchar *where, gint line, const gchar *api); #if defined(__GNUC__) && (__GNUC__ < 3) #define WIN32_API_FAILED(api) _gdk_win32_api_failed (__FILE__ ":" __PRETTY_FUNCTION__, __LINE__, api) #define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api) #define OTHER_API_FAILED(api) _gdk_other_api_failed (__FILE__ ":" __PRETTY_FUNCTION__, __LINE__, api) #else #define WIN32_API_FAILED(api) _gdk_win32_api_failed (__FILE__, __LINE__, api) #define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api) #define OTHER_API_FAILED(api) _gdk_other_api_failed (__FILE__, __LINE__, api) #endif /* 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)) extern LRESULT CALLBACK _gdk_win32_window_procedure (HWND, UINT, WPARAM, LPARAM); extern GdkWindow *_gdk_root; extern GdkDisplay *_gdk_display; extern GdkScreen *_gdk_screen; extern gint _gdk_num_monitors; extern GdkRectangle *_gdk_monitors; /* Offsets to add to Windows coordinates (which are relative to the * primary monitor's origin, and thus might be negative for monitors * to the left and/or above the primary monitor) to get GDK * coordinates, which should be non-negative on the whole screen. */ extern gint _gdk_offset_x, _gdk_offset_y; extern HDC _gdk_display_hdc; extern HINSTANCE _gdk_dll_hinstance; extern HINSTANCE _gdk_app_hmodule; /* 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 UINT _gdk_input_codepage; extern guint _gdk_keymap_serial; extern gboolean _gdk_keyboard_has_altgr; extern guint _scancode_rshift; /* Registered clipboard formats */ extern WORD _cf_utf8_string; extern WORD _cf_image_bmp; /* GdkAtoms: properties, targets and types */ extern GdkAtom _gdk_selection_property; extern GdkAtom _wm_transient_for; extern GdkAtom _targets; extern GdkAtom _save_targets; extern GdkAtom _utf8_string; extern GdkAtom _text; extern GdkAtom _compound_text; extern GdkAtom _text_uri_list; extern GdkAtom _image_bmp; /* DND selections */ extern GdkAtom _local_dnd; extern GdkAtom _gdk_win32_dropfiles; extern GdkAtom _gdk_ole2_dnd; /* Options */ extern gboolean _gdk_input_ignore_wintab; extern gint _gdk_max_colors; #define GDK_WIN32_COLORMAP_DATA(cmap) ((GdkColormapPrivateWin32 *) GDK_COLORMAP (cmap)->windowing_data) /* TRUE while a user-initiated window move or resize operation is in progress */ extern gboolean _sizemove_in_progress; /* TRUE when we are emptying the clipboard ourselves */ extern gboolean _ignore_destroy_clipboard; /* Mapping from registered clipboard format id (native) to * corresponding GdkAtom */ extern GHashTable *_format_atom_table; /* Hold the result of a delayed rendering */ extern HGLOBAL _delayed_rendering_data; HGLOBAL _gdk_win32_selection_convert_to_dib (HGLOBAL hdata, GdkAtom target); /* Convert a pixbuf to an HICON (or HCURSOR). Supports alpha under * Windows XP, thresholds alpha otherwise. */ HICON _gdk_win32_pixbuf_to_hicon (GdkPixbuf *pixbuf); HICON _gdk_win32_pixbuf_to_hcursor (GdkPixbuf *pixbuf, gint x_hotspot, gint y_hotspot); gboolean _gdk_win32_pixbuf_to_hicon_supports_alpha (void); /* Initialization */ void _gdk_windowing_window_init (void); void _gdk_root_window_size_init (void); void _gdk_monitor_init(void); void _gdk_visual_init (void); void _gdk_dnd_init (void); void _gdk_windowing_image_init (void); void _gdk_events_init (void); void _gdk_input_init (GdkDisplay *display); #endif /* __GDK_PRIVATE_WIN32_H__ */