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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, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
}
unit gdk2; // keep unit name lowercase for kylix
{$IFDEF FPC}
{$mode objfpc}
{$ENDIF}
{$IFDEF VER140}
{$DEFINE KYLIX}
{$ENDIF}
interface
uses glib2, gdk2pixbuf, pango, cairo;
const
// OS dependent defines
{$ifdef windows}
{$DEFINE GDK_WINDOWING_WIN32}
gdklib = 'libgdk-win32-2.0-0.dll';
{$IFDEF FPC}
{$ifndef NO_SMART_LINK}
{$smartlink on}
{$endif}
{$ENDIF}
GDK_HAVE_WCHAR_H=1;
GDK_HAVE_WCTYPE_H=1;
{$else}
{$ifdef darwin}
gdklib = 'gdk-x11-2.0';
{$linklib gtk-x11-2.0}
{$linklib gdk-x11-2.0}
{$linklib pango-1.0.0}
{$linklib glib-2.0.0}
{$linklib gobject-2.0.0}
{$linklib gdk_pixbuf-2.0.0}
{$linklib atk-1.0.0}
{$else}
{$ifdef UseCustomLibs}
gdklib = '';
{$else}
gdklib = 'libgdk-x11-2.0.so';
{$endif}
{$endif}
{$endif}
{$IFNDEF KYLIX}
{$PACKRECORDS C}
{$ELSE}
{$ALIGN 4}
{$WEAKPACKAGEUNIT}
{$WARNINGS OFF}
{$ENDIF}
// the included header files:
{
number of points to buffer before sending them off
to scanlines() : Must be an even number
}
const
NUMPTSTOBUFFER = 200;
GDK_MAX_TIMECOORD_AXES = 128;
type
PGdkDeviceClass = ^TGdkDeviceClass;
TGdkDeviceClass = record
parent_class: TGObjectClass;
end;
PGdkVisualClass = ^TGdkVisualClass;
TGdkVisualClass = record
parent_class: TGObjectClass;
end;
{$DEFINE read_forward_definitions}
{$include gdkincludes.inc}
{$UNDEF read_forward_definitions}
{$DEFINE read_interface_types}
{$include gdkincludes.inc}
{$UNDEF read_interface_types}
{$DEFINE read_interface_rest}
{$include gdkincludes.inc}
{$UNDEF read_interface_rest}
procedure gdk_parse_args(argc:Pgint; var argv:PPgchar); cdecl; external gdklib;
procedure gdk_init(argc:Pgint; var argv:PPgchar); cdecl; external gdklib;
function gdk_init_check(argc:Pgint; var argv:PPgchar):gboolean; cdecl; external gdklib;
procedure gdk_notify_startup_complete; cdecl; external gdklib;
{$ifndef GDK_DISABLE_DEPRECATED}
procedure gdk_exit(error_code:gint); cdecl; external gdklib;
{$endif}
{ GDK_DISABLE_DEPRECATED }
function gdk_set_locale:Pgchar; cdecl; external gdklib;
function gdk_get_program_class:Pchar; cdecl; external gdklib;
procedure gdk_set_program_class(program_class:Pchar); cdecl; external gdklib;
{ Push and pop error handlers for X errors }
procedure gdk_error_trap_push; cdecl; external gdklib;
function gdk_error_trap_pop:gint; cdecl; external gdklib;
{$ifndef GDK_DISABLE_DEPRECATED}
procedure gdk_set_use_xshm(use_xshm:gboolean); cdecl; external gdklib;
function gdk_get_use_xshm:gboolean; cdecl; external gdklib;
{$endif}
{ GDK_DISABLE_DEPRECATED }
function gdk_get_display:Pgchar; cdecl; external gdklib;
function gdk_get_display_arg_name:Pgchar; cdecl; external gdklib;
{$ifndef GDK_DISABLE_DEPRECATED}
function gdk_input_add_full(source:gint; condition:TGdkInputCondition; _function:TGdkInputFunction; data:gpointer; destroy:TGdkDestroyNotify):gint; cdecl; external gdklib;
function gdk_input_add(source:gint; condition:TGdkInputCondition; _function:TGdkInputFunction; data:gpointer):gint; cdecl; external gdklib;
procedure gdk_input_remove(tag:gint); cdecl; external gdklib;
{$endif}
{ GDK_DISABLE_DEPRECATED }
function gdk_pointer_grab(window:PGdkWindow; owner_events:gboolean; event_mask:TGdkEventMask; confine_to:PGdkWindow; cursor:PGdkCursor;
time:guint32):TGdkGrabStatus; cdecl; external gdklib;
function gdk_keyboard_grab(window:PGdkWindow; owner_events:gboolean; time:guint32):TGdkGrabStatus; cdecl; external gdklib;
{$ifndef GDK_MULTIHEAD_SAFE}
procedure gdk_pointer_ungrab(time:guint32); cdecl; external gdklib;
procedure gdk_keyboard_ungrab(time:guint32); cdecl; external gdklib;
function gdk_pointer_is_grabbed:gboolean; cdecl; external gdklib;
function gdk_screen_width:gint; cdecl; external gdklib;
function gdk_screen_height:gint; cdecl; external gdklib;
function gdk_screen_width_mm:gint; cdecl; external gdklib;
function gdk_screen_height_mm:gint; cdecl; external gdklib;
procedure gdk_beep; cdecl; external gdklib;
{$endif}
{ GDK_MULTIHEAD_SAFE }
procedure gdk_flush; cdecl; external gdklib;
{$ifndef GDK_MULTIHEAD_SAFE}
procedure gdk_set_double_click_time(msec:guint); cdecl; external gdklib;
{$endif}
{ Rectangle utilities }
function gdk_rectangle_intersect(src1:PGdkRectangle; src2:PGdkRectangle; dest:PGdkRectangle):gboolean; cdecl; external gdklib;
procedure gdk_rectangle_union(src1:PGdkRectangle; src2:PGdkRectangle; dest:PGdkRectangle); cdecl; external gdklib;
function gdk_rectangle_get_type:GType; cdecl; external gdklib;
function GDK_TYPE_RECTANGLE : GType;
{ Conversion functions between wide char and multibyte strings. }
function gdk_wcstombs(src:PGdkWChar):Pgchar; cdecl; external gdklib;
function gdk_mbstowcs(dest:PGdkWChar; src:Pgchar; dest_max:gint):gint; cdecl; external gdklib;
{ Miscellaneous }
{$ifndef GDK_MULTIHEAD_SAFE}
function gdk_event_send_client_message(event:PGdkEvent; xid:guint32):gboolean; cdecl; external gdklib;
procedure gdk_event_send_clientmessage_toall(event:PGdkEvent); cdecl; external gdklib;
{$endif}
{$IFNDEF KYLIX}
{ Threading }
var
{$IFDEF WINDOWS}
gdk_threads_mutex : PGMutex; external gdklib name 'gdk_threads_mutex';
{$ELSE}
gdk_threads_mutex : PGMutex; cvar; external;
{$ENDIF}
{$ENDIF}
procedure gdk_threads_enter; cdecl; external gdklib;
procedure gdk_threads_leave; cdecl; external gdklib;
procedure gdk_threads_init; cdecl; external gdklib;
procedure gdk_threads_set_lock_functions(enter_fn: TGCallback; leave_fn: TGCallback); cdecl; external gdklib;
procedure _GDK_THREADS_ENTER;
procedure _GDK_THREADS_LEAVE;
implementation
{$IFNDEF KYLIX}
{ There is a bug in the compiler. If an external variable is not used, it will
create code, that can be relocated by the linker.
So, use them in this hidden procedure.
}
procedure CheckUnusedVariable; [Public];
begin
if (gdk_threads_mutex<>nil) then ;
end;
{$ENDIF}
//------------------------------------------------------------------------------
function GDK_TYPE_RECTANGLE : GType;
begin
GDK_TYPE_RECTANGLE:=gdk_rectangle_get_type;
end;
procedure _GDK_THREADS_ENTER;
begin
{$ifdef G_THREADS_ENABLED}
if (gdk_threads_mutex) then
g_mutex_lock (gdk_threads_mutex);
{$endif}
end;
procedure _GDK_THREADS_LEAVE;
begin
{$ifdef G_THREADS_ENABLED}
if (gdk_threads_mutex) then
g_mutex_unlock (gdk_threads_mutex);
{$endif}
end;
// call implementation parts of header files
{$DEFINE read_implementation}
{$include gdkincludes.inc}
{$UNDEF read_implementation}
end.
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