gtk2/gtk/gtkstyle.c
Havoc Pennington df4fc36721 Make this compile without framebuffer enabled
2000-06-20  Havoc Pennington  <hp@redhat.com>

* modules/linux-fb/Makefile.am: Make this compile
without framebuffer enabled

* gdk/linux-fb/Makefile.am: Add conditional to not build
framebuffer unless specified in configure

* gdk/gdkdraw.c (gdk_draw_drawable): Fix bug where I was getting
the size of the target instead of source if -1 was passed for
width/height

* gdk/x11/gdkgeometry-x11.c (gdk_window_compute_position): Fix
width/height confusion.

2000-06-19  Havoc Pennington  <hp@redhat.com>

* gdk/x11/gdkx.h (GDK_WINDOW_XWINDOW): change this to be
GDK_DRAWABLE_XID. In the future, we probably want to make it
faster with G_DISABLE_CHECKS turned on.

2000-06-14  Havoc Pennington  <hp@redhat.com>

        * gdk/Makefile.am: add gdkpixmap.c

	* gdk/gdk.c: s/gdk_window_init/_gdk_windowing_window_init/
	s/gdk_image_init/_gdk_windowing_image_init

	* gdk/gdkcolor.c: make ref/unref compat wrappers for GObject
	ref/unref

	* gdk/gdkcolor.h: make GdkColormap a GObject subclass

	* gdk/gdkcompat.h: remove GdkWindowType compat, since
	GdkWindowType is now non-deprecated;
	change gdk_window_get_type() compat to be
	gdk_window_get_window_type().

	* gdk/gdkdnd.h: make GdkDragContext a GObject.

	* gdk/gdkdraw.c, gdk/gdkdraw.h: Convert GdkDrawable to a pure
	virtual GObject. Make all functions call into the vtable.
	Move gdk_image_put() guts in here. Remove GdkDrawableType
	and gdk_drawable_get_type(), these are now GdkWindow-specific.
	draw_image, get_depth, get_size, set_colormap, get_colormap,
	get_visual added to the vtable.

	* gdk/gdkgc.h, gdk/gdkgc.c: Convert GdkGC to a pure virtual
	GObject. Virtualize everything.
	(gdk_gc_new_with_values): remove check for destroyed window,
	because now GdkWindow::create_gc will check this.
	(gdk_gc_set_values): New function to set GC values, this
	was already implemented but wasn't in the header

	* gdk/gdkimage.h, gdk/gdkimage.c: Convert GdkImage to a GObject.

	* gdk/gdkinternals.h: Remove _gdk_window_alloc(), remove
	_gdk_window_draw_image(), remove _gdk_windowing_window_class,
	remove _gdk_window_class; add _gdk_window_impl_get_type() and
	_gdk_pixmap_impl_get_type(). Rename gdk_window_init to
	_gdk_windowing_window_init, rename gdk_image_init to
	_gdk_windowing_image_init.

	* gdk/gdkpango.c: Reflect GObject-ification of PangoContext.
	(gdk_draw_layout): Remove check for destroyed window,
	because all the drawable methods already check it.

	* gdk/gdkpixmap.h, gdk/gdkpixmap.c: Convert GdkPixmap to GObject.
	Add gdkpixmap.c which contains implementation of GdkDrawable
	virtual table (by chaining to a platform-specific implementation
	object).

	* gdk/gdkprivate.h: Remove GDK_IS_WINDOW, GDK_IS_PIXMAP,
	GDK_DRAWABLE_DESTROYED. Add GDK_WINDOW_DESTROYED. Replace
	GDK_DRAWABLE_TYPE with GDK_WINDOW_TYPE. Remove GdkDrawablePrivate,
	GdkWindowPrivate, GdkImageClass, GdkImagePrivate, GdkGCPrivate,
	GdkColormapPrivate.

	* gdk/gdktypes.h: #include <glib-object.h>

	* gdk/gdkwindow.h, gdk/gdkwindow.c: Convert GdkWindow to GObject.
	Move most functionality to platform-specific implementation
	object. GdkWindow itself now handles the backing store, then
	chains to the platform-specific implementation.
	(gdk_window_get_window_type): return GdkWindowType of the window.
	(gdk_window_peek_children): New routine, returns the children of
	a GdkWindow
	(gdk_window_get_children): Was in X11-specific code and did
	XQueryTree. Changed to simply return a copy of window->children;
	so it can go in cross-platform code.

	* gdk/x11/Makefile.am: fix broken MKINSTALLDIRS path

	* gdk/x11/gdkcolor-x11.c: implement X-specific parts of
	GdkColormap; just changed to use the new private data instead
	of casting to GdkColormapPrivate.

	* gdk/x11/gdkcursor-x11.c: added a couple typechecks to
	gdk_cursor_new().

	* gdk/x11/gdkdnd-x11.c: Change the way we access private fields
	(private data member in the GObject).
	(xdnd_manager_source_filter): Function had broken
	error handling, fix it (use gdk_error_trap_push).

	* gdk/x11/gdkdrawable-x11.c: This file now implements
	a base class for GdkWindowImplX11/GdkPixmapImplX11. This
	base class is purely for the convenience of the X port,
	and not part of the interface to cross-platform GDK.

	* gdk/x11/gdkevents-x11.c: Reflect various renamings.

	* gdk/x11/gdkgc-x11.c: Implement a subclass of GdkGC that's
	specific to X, and returned by the create_gc virtual method
	of GdkDrawableImplX11.
	(gdk_x11_gc_set_dashes): Change this to take an array of gint8
	rather than gchar, this was also changed in the GdkGC vtable.
	(gdk_x11_gc_values_to_xvalues): If GdkGCValues is NULL, or the
	mask is 0, return immediately, instead of checking every flag.
	This is faster, and keeps us from segfaulting if values is NULL
	and the mask contains some nonzero flags.

	* gdk/x11/gdkgeometry-x11.c: deal with all the rearranging of
	GdkWindow.

	* gdk/x11/gdkglobals-x11.c: change type of grab window, since
	GdkWindowPrivate is gone.

	* gdk/x11/gdkim-x11.c: rename things that got renamed.

	* gdk/x11/gdkimage-x11.c: implement in terms of GObject, and
	remove the image_put stuff that got transferred to GdkDrawable.

	* gdk/x11/gdkinput.c: renamings

	* gdk/x11/gdkmain-x11.c: #include <pango/pangox.h>

	* gdk/x11/gdkpixmap-x11.c: GObject conversion

	* gdk/x11/gdkprivate-x11.h: indentation fixes

	* gdk/x11/gdkproperty-x11.c: renamings

	* gdk/x11/gdkselection-x11.c: renamings

	* gdk/x11/gdkwindow-x11.c: Restructuring and renaming; this now
	implements the platform-specific "impl" object.
	Moved gdk_window_get_children to gdk/gdkwindow.c

	* gdk/x11/gdkx.h: Remove all the private structs and private datas
	that no longer exist. Add declaration of GdkGCX11 object here.
	Fix all the macros to still work.

	* gtk/gtk-boxed.defs: Remove GtkStyle, GdkColormap, GdkWindow,
	GdkDragContext from the boxed types since they are now GObjects.

	* gtk/gtkstyle.h, gtk/gtkstyle.c: Converted GtkStyle to a GObject,
	moved xthickness/ythickness into the instance. GtkStyleClass
	functions are now in the standard vtable for GtkStyle, so you have
	to create a GObject subclass to write a theme engine.
	(gtk_style_copy): fixed a leaked PangoFontDescription
	(gtk_style_init): renamed gtk_style_realize, so gtk_style_init
	can be the standard GObject function.

	* Throughout GTK:
	s/style->klass->[xy]thickness/style->[xy]thickness
	s/pango_layout_unref/g_object_unref/

	* gtk/gtkrc.h, gtk/gtkrc.c: Converted GtkRcStyle to a GObject.

	* gtk/gtksocket.c: Use gdk_window_get_user_data() instead of
	accessing GDK internals.

	* gtk/gtkwidget.c: Use gdk_window_peek_children() instead of
	accessing GDK internals.
2000-06-20 21:04:44 +00:00

3818 lines
123 KiB
C

/* GTK - The GIMP Toolkit
* 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 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 <math.h>
#include <string.h>
#include "gtkgc.h"
#include "gtkrc.h"
#include "gtkstyle.h"
#include "gtkwidget.h"
#include "gtkthemes.h"
#define LIGHTNESS_MULT 1.3
#define DARKNESS_MULT 0.7
/* actually glib should do that for us */
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif /* M_PI */
#ifndef M_PI_4
#define M_PI_4 0.78539816339744830962
#endif /* M_PI_4 */
static void gtk_style_realize (GtkStyle *style,
GdkColormap *colormap,
gint depth);
static void gtk_default_draw_hline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x1,
gint x2,
gint y);
static void gtk_default_draw_vline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint y1,
gint y2,
gint x);
static void gtk_default_draw_shadow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_shadow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_polygon (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GdkPoint *points,
gint npoints,
gboolean fill);
static void gtk_default_draw_arrow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GtkArrowType arrow_type,
gboolean fill,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_diamond (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_oval (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_string (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
const gchar *string);
static void gtk_default_draw_box (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_flat_box (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_check (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_option (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_cross (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_ramp (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GtkArrowType arrow_type,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_tab (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_shadow_gap (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side,
gint gap_x,
gint gap_width);
static void gtk_default_draw_box_gap (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side,
gint gap_x,
gint gap_width);
static void gtk_default_draw_extension (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side);
static void gtk_default_draw_focus (GtkStyle *style,
GdkWindow *window,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height);
static void gtk_default_draw_slider (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkOrientation orientation);
static void gtk_default_draw_handle (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkOrientation orientation);
static void gtk_style_shade (GdkColor *a, GdkColor *b, gdouble k);
static void rgb_to_hls (gdouble *r, gdouble *g, gdouble *b);
static void hls_to_rgb (gdouble *h, gdouble *l, gdouble *s);
GdkFont *default_font = NULL;
static GdkColor gtk_default_normal_fg = { 0, 0, 0, 0 };
static GdkColor gtk_default_active_fg = { 0, 0, 0, 0 };
static GdkColor gtk_default_prelight_fg = { 0, 0, 0, 0 };
static GdkColor gtk_default_selected_fg = { 0, 0xffff, 0xffff, 0xffff };
static GdkColor gtk_default_insensitive_fg = { 0, 0x7530, 0x7530, 0x7530 };
static GdkColor gtk_default_normal_bg = { 0, 0xd6d6, 0xd6d6, 0xd6d6 };
static GdkColor gtk_default_active_bg = { 0, 0xc350, 0xc350, 0xc350 };
static GdkColor gtk_default_prelight_bg = { 0, 0xea60, 0xea60, 0xea60 };
static GdkColor gtk_default_selected_bg = { 0, 0, 0, 0x9c40 };
static GdkColor gtk_default_insensitive_bg = { 0, 0xd6d6, 0xd6d6, 0xd6d6 };
static gpointer parent_class = NULL;
static void gtk_style_init (GtkStyle *style);
static void gtk_style_class_init (GtkStyleClass *klass);
static void gtk_style_finalize (GObject *object);
GType
gtk_style_get_type (void)
{
static GType object_type = 0;
if (!object_type)
{
static const GTypeInfo object_info =
{
sizeof (GtkStyleClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gtk_style_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkStyle),
0, /* n_preallocs */
(GInstanceInitFunc) gtk_style_init,
};
object_type = g_type_register_static (G_TYPE_OBJECT,
"GtkStyle",
&object_info);
}
return object_type;
}
static void
gtk_style_init (GtkStyle *style)
{
gint i;
style->font_desc = pango_font_description_from_string ("Sans 10");
if (!default_font)
{
default_font = gdk_font_from_description (style->font_desc);
if (!default_font)
g_error ("Unable to load default font.");
}
style->font = default_font;
gdk_font_ref (style->font);
style->attach_count = 0;
style->colormap = NULL;
style->depth = -1;
style->black.red = 0;
style->black.green = 0;
style->black.blue = 0;
style->white.red = 65535;
style->white.green = 65535;
style->white.blue = 65535;
style->black_gc = NULL;
style->white_gc = NULL;
style->fg[GTK_STATE_NORMAL] = gtk_default_normal_fg;
style->fg[GTK_STATE_ACTIVE] = gtk_default_active_fg;
style->fg[GTK_STATE_PRELIGHT] = gtk_default_prelight_fg;
style->fg[GTK_STATE_SELECTED] = gtk_default_selected_fg;
style->fg[GTK_STATE_INSENSITIVE] = gtk_default_insensitive_fg;
style->bg[GTK_STATE_NORMAL] = gtk_default_normal_bg;
style->bg[GTK_STATE_ACTIVE] = gtk_default_active_bg;
style->bg[GTK_STATE_PRELIGHT] = gtk_default_prelight_bg;
style->bg[GTK_STATE_SELECTED] = gtk_default_selected_bg;
style->bg[GTK_STATE_INSENSITIVE] = gtk_default_insensitive_bg;
for (i = 0; i < 4; i++)
{
style->text[i] = style->fg[i];
style->base[i] = style->white;
}
style->base[GTK_STATE_INSENSITIVE] = gtk_default_prelight_bg;
style->text[GTK_STATE_INSENSITIVE] = gtk_default_insensitive_fg;
for (i = 0; i < 5; i++)
style->bg_pixmap[i] = NULL;
style->engine = NULL;
style->engine_data = NULL;
style->rc_style = NULL;
for (i = 0; i < 5; i++)
{
style->fg_gc[i] = NULL;
style->bg_gc[i] = NULL;
style->light_gc[i] = NULL;
style->dark_gc[i] = NULL;
style->mid_gc[i] = NULL;
style->text_gc[i] = NULL;
style->base_gc[i] = NULL;
}
style->xthickness = 2;
style->ythickness = 2;
}
static void
gtk_style_class_init (GtkStyleClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gtk_style_finalize;
klass->draw_hline = gtk_default_draw_hline;
klass->draw_vline = gtk_default_draw_vline;
klass->draw_shadow = gtk_default_draw_shadow;
klass->draw_polygon = gtk_default_draw_polygon;
klass->draw_arrow = gtk_default_draw_arrow;
klass->draw_diamond = gtk_default_draw_diamond;
klass->draw_oval = gtk_default_draw_oval;
klass->draw_string = gtk_default_draw_string;
klass->draw_box = gtk_default_draw_box;
klass->draw_flat_box = gtk_default_draw_flat_box;
klass->draw_check = gtk_default_draw_check;
klass->draw_option = gtk_default_draw_option;
klass->draw_cross = gtk_default_draw_cross;
klass->draw_ramp = gtk_default_draw_ramp;
klass->draw_tab = gtk_default_draw_tab;
klass->draw_shadow_gap = gtk_default_draw_shadow_gap;
klass->draw_box_gap = gtk_default_draw_box_gap;
klass->draw_extension = gtk_default_draw_extension;
klass->draw_focus = gtk_default_draw_focus;
klass->draw_slider = gtk_default_draw_slider;
klass->draw_handle = gtk_default_draw_handle;
}
static void
gtk_style_finalize (GObject *object)
{
GtkStyle *style = GTK_STYLE (object);
g_return_if_fail (style->attach_count == 0);
if (style->styles)
{
if (style->styles->data != style)
g_slist_remove (style->styles, style);
else
{
GSList *tmp_list = style->styles->next;
while (tmp_list)
{
((GtkStyle*) tmp_list->data)->styles = style->styles->next;
tmp_list = tmp_list->next;
}
g_slist_free_1 (style->styles);
}
}
if (style->engine)
{
style->engine->destroy_style (style);
gtk_theme_engine_unref (style->engine);
}
gdk_font_unref (style->font);
pango_font_description_free (style->font_desc);
if (style->rc_style)
gtk_rc_style_unref (style->rc_style);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
GtkStyle*
gtk_style_copy (GtkStyle *style)
{
GtkStyle *new_style;
guint i;
g_return_val_if_fail (style != NULL, NULL);
new_style = gtk_style_new ();
for (i = 0; i < 5; i++)
{
new_style->fg[i] = style->fg[i];
new_style->bg[i] = style->bg[i];
new_style->text[i] = style->text[i];
new_style->base[i] = style->base[i];
new_style->bg_pixmap[i] = style->bg_pixmap[i];
}
gdk_font_unref (new_style->font);
new_style->font = style->font;
gdk_font_ref (new_style->font);
pango_font_description_free (new_style->font_desc);
new_style->font_desc = pango_font_description_copy (style->font_desc);
if (style->rc_style)
{
new_style->rc_style = style->rc_style;
gtk_rc_style_ref (style->rc_style);
}
if (style->engine)
{
new_style->engine = style->engine;
gtk_theme_engine_ref (new_style->engine);
new_style->engine->duplicate_style (new_style, style);
}
return new_style;
}
static GtkStyle*
gtk_style_duplicate (GtkStyle *style)
{
GtkStyle *new_style;
g_return_val_if_fail (style != NULL, NULL);
new_style = gtk_style_copy (style);
style->styles = g_slist_append (style->styles, new_style);
new_style->styles = style->styles;
return new_style;
}
GtkStyle*
gtk_style_new (void)
{
GtkStyle *style;
style = GTK_STYLE (g_type_create_instance (gtk_style_get_type ()));
return style;
}
/*************************************************************
* gtk_style_attach:
* Attach a style to a window; this process allocates the
* colors and creates the GC's for the style - it specializes
* it to a particular visual and colormap. The process
* may involve the creation of a new style if the style
* has already been attached to a window with a different
* style and colormap.
* arguments:
* style:
* window:
* results:
* Either the style parameter, or a newly created style.
* If the style is newly created, the style parameter
* will be dereferenced, and the new style will have
* a reference count belonging to the caller.
*
* FIXME: The sequence -
* create a style => s1
* attach s1 to v1, c1 => s1
* attach s1 to v2, c2 => s2
* detach s1 from v1, c1
* attach s1 to v2, c2 => s3
* results in two separate, unlinked styles s2 and s3 which
* are identical and could be shared. To fix this, we would
* want to never remove a style from the list of linked
* styles as long as as it has a reference count. However, the
* disadvantage of doing it this way means that we would need two
* passes through the linked list when attaching (one to check for
* matching styles, one to look for empty unattached styles - but
* it will almost never be longer than 2 elements.
*************************************************************/
GtkStyle*
gtk_style_attach (GtkStyle *style,
GdkWindow *window)
{
GSList *styles;
GtkStyle *new_style = NULL;
GdkColormap *colormap;
gint depth;
g_return_val_if_fail (style != NULL, NULL);
g_return_val_if_fail (window != NULL, NULL);
colormap = gdk_window_get_colormap (window);
depth = gdk_window_get_visual (window)->depth;
if (!style->styles)
style->styles = g_slist_append (NULL, style);
styles = style->styles;
while (styles)
{
new_style = styles->data;
if (new_style->attach_count == 0)
{
gtk_style_realize (new_style, colormap, depth);
break;
}
else if (new_style->colormap == colormap &&
new_style->depth == depth)
break;
new_style = NULL;
styles = styles->next;
}
if (!new_style)
{
new_style = gtk_style_duplicate (style);
gtk_style_realize (new_style, colormap, depth);
}
/* A style gets a refcount from being attached */
if (new_style->attach_count == 0)
gtk_style_ref (new_style);
/* Another refcount belongs to the parent */
if (style != new_style)
{
gtk_style_unref (style);
gtk_style_ref (new_style);
}
new_style->attach_count++;
return new_style;
}
void
gtk_style_detach (GtkStyle *style)
{
gint i;
g_return_if_fail (style != NULL);
style->attach_count -= 1;
if (style->attach_count == 0)
{
if (style->engine)
style->engine->unrealize_style (style);
gtk_gc_release (style->black_gc);
gtk_gc_release (style->white_gc);
for (i = 0; i < 5; i++)
{
gtk_gc_release (style->fg_gc[i]);
gtk_gc_release (style->bg_gc[i]);
gtk_gc_release (style->light_gc[i]);
gtk_gc_release (style->dark_gc[i]);
gtk_gc_release (style->mid_gc[i]);
gtk_gc_release (style->text_gc[i]);
gtk_gc_release (style->base_gc[i]);
}
gtk_style_unref (style);
}
}
GtkStyle*
gtk_style_ref (GtkStyle *style)
{
return (GtkStyle *) g_object_ref (G_OBJECT (style));
}
void
gtk_style_unref (GtkStyle *style)
{
g_object_unref (G_OBJECT (style));
}
static void
gtk_style_realize (GtkStyle *style,
GdkColormap *colormap,
gint depth)
{
GdkGCValues gc_values;
GdkGCValuesMask gc_values_mask;
gint i;
g_return_if_fail (style != NULL);
style->colormap = colormap;
style->depth = depth;
for (i = 0; i < 5; i++)
{
gtk_style_shade (&style->bg[i], &style->light[i], LIGHTNESS_MULT);
gtk_style_shade (&style->bg[i], &style->dark[i], DARKNESS_MULT);
style->mid[i].red = (style->light[i].red + style->dark[i].red) / 2;
style->mid[i].green = (style->light[i].green + style->dark[i].green) / 2;
style->mid[i].blue = (style->light[i].blue + style->dark[i].blue) / 2;
}
gdk_color_black (colormap, &style->black);
gdk_color_white (colormap, &style->white);
gc_values_mask = GDK_GC_FOREGROUND | GDK_GC_FONT;
if (style->font->type == GDK_FONT_FONT)
{
gc_values.font = style->font;
}
else if (style->font->type == GDK_FONT_FONTSET)
{
gc_values.font = default_font;
}
gc_values.foreground = style->black;
style->black_gc = gtk_gc_get (style->depth, style->colormap, &gc_values, gc_values_mask);
gc_values.foreground = style->white;
style->white_gc = gtk_gc_get (style->depth, style->colormap, &gc_values, gc_values_mask);
for (i = 0; i < 5; i++)
{
if (style->rc_style && style->rc_style->bg_pixmap_name[i])
style->bg_pixmap[i] = gtk_rc_load_image (style->colormap,
&style->bg[i],
style->rc_style->bg_pixmap_name[i]);
if (!gdk_color_alloc (colormap, &style->fg[i]))
g_warning ("unable to allocate color: ( %d %d %d )",
style->fg[i].red, style->fg[i].green, style->fg[i].blue);
if (!gdk_color_alloc (colormap, &style->bg[i]))
g_warning ("unable to allocate color: ( %d %d %d )",
style->bg[i].red, style->bg[i].green, style->bg[i].blue);
if (!gdk_color_alloc (colormap, &style->light[i]))
g_warning ("unable to allocate color: ( %d %d %d )",
style->light[i].red, style->light[i].green, style->light[i].blue);
if (!gdk_color_alloc (colormap, &style->dark[i]))
g_warning ("unable to allocate color: ( %d %d %d )",
style->dark[i].red, style->dark[i].green, style->dark[i].blue);
if (!gdk_color_alloc (colormap, &style->mid[i]))
g_warning ("unable to allocate color: ( %d %d %d )",
style->mid[i].red, style->mid[i].green, style->mid[i].blue);
if (!gdk_color_alloc (colormap, &style->text[i]))
g_warning ("unable to allocate color: ( %d %d %d )",
style->text[i].red, style->text[i].green, style->text[i].blue);
if (!gdk_color_alloc (colormap, &style->base[i]))
g_warning ("unable to allocate color: ( %d %d %d )",
style->base[i].red, style->base[i].green, style->base[i].blue);
gc_values.foreground = style->fg[i];
style->fg_gc[i] = gtk_gc_get (style->depth, style->colormap, &gc_values, gc_values_mask);
gc_values.foreground = style->bg[i];
style->bg_gc[i] = gtk_gc_get (style->depth, style->colormap, &gc_values, gc_values_mask);
gc_values.foreground = style->light[i];
style->light_gc[i] = gtk_gc_get (style->depth, style->colormap, &gc_values, gc_values_mask);
gc_values.foreground = style->dark[i];
style->dark_gc[i] = gtk_gc_get (style->depth, style->colormap, &gc_values, gc_values_mask);
gc_values.foreground = style->mid[i];
style->mid_gc[i] = gtk_gc_get (style->depth, style->colormap, &gc_values, gc_values_mask);
gc_values.foreground = style->text[i];
style->text_gc[i] = gtk_gc_get (style->depth, style->colormap, &gc_values, gc_values_mask);
gc_values.foreground = style->base[i];
style->base_gc[i] = gtk_gc_get (style->depth, style->colormap, &gc_values, gc_values_mask);
}
if (style->engine)
style->engine->realize_style (style);
}
void
gtk_draw_hline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
gint x1,
gint x2,
gint y)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_hline != NULL);
GTK_STYLE_GET_CLASS (style)->draw_hline (style, window, state_type, NULL, NULL, NULL, x1, x2, y);
}
void
gtk_draw_vline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
gint y1,
gint y2,
gint x)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_vline != NULL);
GTK_STYLE_GET_CLASS (style)->draw_vline (style, window, state_type, NULL, NULL, NULL, y1, y2, x);
}
void
gtk_draw_shadow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_shadow != NULL);
GTK_STYLE_GET_CLASS (style)->draw_shadow (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_polygon (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkPoint *points,
gint npoints,
gboolean fill)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_polygon != NULL);
GTK_STYLE_GET_CLASS (style)->draw_polygon (style, window, state_type, shadow_type, NULL, NULL, NULL, points, npoints, fill);
}
void
gtk_draw_arrow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GtkArrowType arrow_type,
gboolean fill,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_arrow != NULL);
GTK_STYLE_GET_CLASS (style)->draw_arrow (style, window, state_type, shadow_type, NULL, NULL, NULL, arrow_type, fill, x, y, width, height);
}
void
gtk_draw_diamond (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_diamond != NULL);
GTK_STYLE_GET_CLASS (style)->draw_diamond (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_oval (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_oval != NULL);
GTK_STYLE_GET_CLASS (style)->draw_oval (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_string (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
gint x,
gint y,
const gchar *string)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_string != NULL);
GTK_STYLE_GET_CLASS (style)->draw_string (style, window, state_type, NULL, NULL, NULL, x, y, string);
}
void
gtk_draw_box (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_box != NULL);
GTK_STYLE_GET_CLASS (style)->draw_box (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_flat_box (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_flat_box != NULL);
GTK_STYLE_GET_CLASS (style)->draw_flat_box (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_check (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_check != NULL);
GTK_STYLE_GET_CLASS (style)->draw_check (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_option (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_option != NULL);
GTK_STYLE_GET_CLASS (style)->draw_option (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_cross (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_cross != NULL);
GTK_STYLE_GET_CLASS (style)->draw_cross (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_ramp (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GtkArrowType arrow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_ramp != NULL);
GTK_STYLE_GET_CLASS (style)->draw_ramp (style, window, state_type, shadow_type, NULL, NULL, NULL, arrow_type, x, y, width, height);
}
void
gtk_draw_tab (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_tab != NULL);
GTK_STYLE_GET_CLASS (style)->draw_tab (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_shadow_gap (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side,
gint gap_x,
gint gap_width)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_shadow_gap != NULL);
GTK_STYLE_GET_CLASS (style)->draw_shadow_gap (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height, gap_side, gap_x, gap_width);
}
void
gtk_draw_box_gap (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side,
gint gap_x,
gint gap_width)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_box_gap != NULL);
GTK_STYLE_GET_CLASS (style)->draw_box_gap (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height, gap_side, gap_x, gap_width);
}
void
gtk_draw_extension (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_extension != NULL);
GTK_STYLE_GET_CLASS (style)->draw_extension (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height, gap_side);
}
void
gtk_draw_focus (GtkStyle *style,
GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_focus != NULL);
GTK_STYLE_GET_CLASS (style)->draw_focus (style, window, NULL, NULL, NULL, x, y, width, height);
}
void
gtk_draw_slider (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height,
GtkOrientation orientation)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_slider != NULL);
GTK_STYLE_GET_CLASS (style)->draw_slider (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height, orientation);
}
void
gtk_draw_handle (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
gint x,
gint y,
gint width,
gint height,
GtkOrientation orientation)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_handle != NULL);
GTK_STYLE_GET_CLASS (style)->draw_handle (style, window, state_type, shadow_type, NULL, NULL, NULL, x, y, width, height, orientation);
}
void
gtk_style_set_background (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type)
{
GdkPixmap *pixmap;
gint parent_relative;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if (style->engine && style->engine->set_background)
{
style->engine->set_background (style, window, state_type);
return;
}
if (style->bg_pixmap[state_type])
{
if (style->bg_pixmap[state_type] == (GdkPixmap*) GDK_PARENT_RELATIVE)
{
pixmap = NULL;
parent_relative = TRUE;
}
else
{
pixmap = style->bg_pixmap[state_type];
parent_relative = FALSE;
}
gdk_window_set_back_pixmap (window, pixmap, parent_relative);
}
else
gdk_window_set_background (window, &style->bg[state_type]);
}
/* Default functions */
void
gtk_style_apply_default_background (GtkStyle *style,
GdkWindow *window,
gboolean set_bg,
GtkStateType state_type,
GdkRectangle *area,
gint x,
gint y,
gint width,
gint height)
{
GdkRectangle new_rect, old_rect;
if (area)
{
old_rect.x = x;
old_rect.y = y;
old_rect.width = width;
old_rect.height = height;
if (!gdk_rectangle_intersect (area, &old_rect, &new_rect))
return;
}
else
{
new_rect.x = x;
new_rect.y = y;
new_rect.width = width;
new_rect.height = height;
}
if (!style->bg_pixmap[state_type] ||
GDK_IS_PIXMAP (window) ||
(!set_bg && style->bg_pixmap[state_type] != (GdkPixmap*) GDK_PARENT_RELATIVE))
{
GdkGC *gc = style->bg_gc[state_type];
if (style->bg_pixmap[state_type])
{
gdk_gc_set_fill (gc, GDK_TILED);
gdk_gc_set_tile (gc, style->bg_pixmap[state_type]);
}
gdk_draw_rectangle (window, gc, TRUE,
new_rect.x, new_rect.y, new_rect.width, new_rect.height);
if (style->bg_pixmap[state_type])
gdk_gc_set_fill (gc, GDK_SOLID);
}
else
{
if (set_bg)
{
if (style->bg_pixmap[state_type] == (GdkPixmap*) GDK_PARENT_RELATIVE)
gdk_window_set_back_pixmap (window, NULL, TRUE);
else
gdk_window_set_back_pixmap (window, style->bg_pixmap[state_type], FALSE);
}
gdk_window_clear_area (window,
new_rect.x, new_rect.y,
new_rect.width, new_rect.height);
}
}
static void
gtk_default_draw_hline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x1,
gint x2,
gint y)
{
gint thickness_light;
gint thickness_dark;
gint i;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
thickness_light = style->ythickness / 2;
thickness_dark = style->ythickness - thickness_light;
if (area)
{
gdk_gc_set_clip_rectangle (style->light_gc[state_type], area);
gdk_gc_set_clip_rectangle (style->dark_gc[state_type], area);
}
if (detail && !strcmp (detail, "label"))
{
if (state_type == GTK_STATE_INSENSITIVE)
gdk_draw_line (window, style->white_gc, x1 + 1, y + 1, x2 + 1, y + 1);
gdk_draw_line (window, style->fg_gc[state_type], x1, y, x2, y);
}
else
{
for (i = 0; i < thickness_dark; i++)
{
gdk_draw_line (window, style->light_gc[state_type], x2 - i - 1, y + i, x2, y + i);
gdk_draw_line (window, style->dark_gc[state_type], x1, y + i, x2 - i - 1, y + i);
}
y += thickness_dark;
for (i = 0; i < thickness_light; i++)
{
gdk_draw_line (window, style->dark_gc[state_type], x1, y + i, x1 + thickness_light - i - 1, y + i);
gdk_draw_line (window, style->light_gc[state_type], x1 + thickness_light - i - 1, y + i, x2, y + i);
}
}
if (area)
{
gdk_gc_set_clip_rectangle (style->light_gc[state_type], NULL);
gdk_gc_set_clip_rectangle (style->dark_gc[state_type], NULL);
}
}
static void
gtk_default_draw_vline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint y1,
gint y2,
gint x)
{
gint thickness_light;
gint thickness_dark;
gint i;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
thickness_light = style->xthickness / 2;
thickness_dark = style->xthickness - thickness_light;
if (area)
{
gdk_gc_set_clip_rectangle (style->light_gc[state_type], area);
gdk_gc_set_clip_rectangle (style->dark_gc[state_type], area);
}
for (i = 0; i < thickness_dark; i++)
{
gdk_draw_line (window, style->light_gc[state_type], x + i, y2 - i - 1, x + i, y2);
gdk_draw_line (window, style->dark_gc[state_type], x + i, y1, x + i, y2 - i - 1);
}
x += thickness_dark;
for (i = 0; i < thickness_light; i++)
{
gdk_draw_line (window, style->dark_gc[state_type], x + i, y1, x + i, y1 + thickness_light - i);
gdk_draw_line (window, style->light_gc[state_type], x + i, y1 + thickness_light - i, x + i, y2);
}
if (area)
{
gdk_gc_set_clip_rectangle (style->light_gc[state_type], NULL);
gdk_gc_set_clip_rectangle (style->dark_gc[state_type], NULL);
}
}
static void
gtk_default_draw_shadow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
GdkGC *gc1 = NULL;
GdkGC *gc2 = NULL;
gint thickness_light;
gint thickness_dark;
gint i;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if ((width == -1) && (height == -1))
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
switch (shadow_type)
{
case GTK_SHADOW_NONE:
return;
case GTK_SHADOW_IN:
case GTK_SHADOW_ETCHED_IN:
gc1 = style->light_gc[state_type];
gc2 = style->dark_gc[state_type];
break;
case GTK_SHADOW_OUT:
case GTK_SHADOW_ETCHED_OUT:
gc1 = style->dark_gc[state_type];
gc2 = style->light_gc[state_type];
break;
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, area);
gdk_gc_set_clip_rectangle (gc2, area);
if (shadow_type == GTK_SHADOW_IN ||
shadow_type == GTK_SHADOW_OUT)
{
gdk_gc_set_clip_rectangle (style->black_gc, area);
gdk_gc_set_clip_rectangle (style->bg_gc[state_type], area);
}
}
switch (shadow_type)
{
case GTK_SHADOW_NONE:
break;
case GTK_SHADOW_IN:
gdk_draw_line (window, gc1,
x, y + height - 1, x + width - 1, y + height - 1);
gdk_draw_line (window, gc1,
x + width - 1, y, x + width - 1, y + height - 1);
gdk_draw_line (window, style->bg_gc[state_type],
x + 1, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, style->bg_gc[state_type],
x + width - 2, y + 1, x + width - 2, y + height - 2);
gdk_draw_line (window, style->black_gc,
x + 1, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, style->black_gc,
x + 1, y + 1, x + 1, y + height - 2);
gdk_draw_line (window, gc2,
x, y, x + width - 1, y);
gdk_draw_line (window, gc2,
x, y, x, y + height - 1);
break;
case GTK_SHADOW_OUT:
gdk_draw_line (window, gc1,
x + 1, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc1,
x + width - 2, y + 1, x + width - 2, y + height - 2);
gdk_draw_line (window, gc2,
x, y, x + width - 1, y);
gdk_draw_line (window, gc2,
x, y, x, y + height - 1);
gdk_draw_line (window, style->bg_gc[state_type],
x + 1, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, style->bg_gc[state_type],
x + 1, y + 1, x + 1, y + height - 2);
gdk_draw_line (window, style->black_gc,
x, y + height - 1, x + width - 1, y + height - 1);
gdk_draw_line (window, style->black_gc,
x + width - 1, y, x + width - 1, y + height - 1);
break;
case GTK_SHADOW_ETCHED_IN:
case GTK_SHADOW_ETCHED_OUT:
thickness_light = 1;
thickness_dark = 1;
for (i = 0; i < thickness_dark; i++)
{
gdk_draw_line (window, gc1,
x + i,
y + height - i - 1,
x + width - i - 1,
y + height - i - 1);
gdk_draw_line (window, gc1,
x + width - i - 1,
y + i,
x + width - i - 1,
y + height - i - 1);
gdk_draw_line (window, gc2,
x + i,
y + i,
x + width - i - 2,
y + i);
gdk_draw_line (window, gc2,
x + i,
y + i,
x + i,
y + height - i - 2);
}
for (i = 0; i < thickness_light; i++)
{
gdk_draw_line (window, gc1,
x + thickness_dark + i,
y + thickness_dark + i,
x + width - thickness_dark - i - 1,
y + thickness_dark + i);
gdk_draw_line (window, gc1,
x + thickness_dark + i,
y + thickness_dark + i,
x + thickness_dark + i,
y + height - thickness_dark - i - 1);
gdk_draw_line (window, gc2,
x + thickness_dark + i,
y + height - thickness_light - i - 1,
x + width - thickness_light - 1,
y + height - thickness_light - i - 1);
gdk_draw_line (window, gc2,
x + width - thickness_light - i - 1,
y + thickness_dark + i,
x + width - thickness_light - i - 1,
y + height - thickness_light - 1);
}
break;
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, NULL);
gdk_gc_set_clip_rectangle (gc2, NULL);
if (shadow_type == GTK_SHADOW_IN ||
shadow_type == GTK_SHADOW_OUT)
{
gdk_gc_set_clip_rectangle (style->black_gc, NULL);
gdk_gc_set_clip_rectangle (style->bg_gc[state_type], NULL);
}
}
}
static void
gtk_default_draw_polygon (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GdkPoint *points,
gint npoints,
gboolean fill)
{
static const gdouble pi_over_4 = M_PI_4;
static const gdouble pi_3_over_4 = M_PI_4 * 3;
GdkGC *gc1;
GdkGC *gc2;
GdkGC *gc3;
GdkGC *gc4;
gdouble angle;
gint xadjust;
gint yadjust;
gint i;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
g_return_if_fail (points != NULL);
switch (shadow_type)
{
case GTK_SHADOW_IN:
gc1 = style->bg_gc[state_type];
gc2 = style->dark_gc[state_type];
gc3 = style->light_gc[state_type];
gc4 = style->black_gc;
break;
case GTK_SHADOW_ETCHED_IN:
gc1 = style->light_gc[state_type];
gc2 = style->dark_gc[state_type];
gc3 = style->dark_gc[state_type];
gc4 = style->light_gc[state_type];
break;
case GTK_SHADOW_OUT:
gc1 = style->dark_gc[state_type];
gc2 = style->light_gc[state_type];
gc3 = style->black_gc;
gc4 = style->bg_gc[state_type];
break;
case GTK_SHADOW_ETCHED_OUT:
gc1 = style->dark_gc[state_type];
gc2 = style->light_gc[state_type];
gc3 = style->light_gc[state_type];
gc4 = style->dark_gc[state_type];
break;
default:
return;
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, area);
gdk_gc_set_clip_rectangle (gc2, area);
gdk_gc_set_clip_rectangle (gc3, area);
gdk_gc_set_clip_rectangle (gc4, area);
}
if (fill)
gdk_draw_polygon (window, style->bg_gc[state_type], TRUE, points, npoints);
npoints--;
for (i = 0; i < npoints; i++)
{
if ((points[i].x == points[i+1].x) &&
(points[i].y == points[i+1].y))
{
angle = 0;
}
else
{
angle = atan2 (points[i+1].y - points[i].y,
points[i+1].x - points[i].x);
}
if ((angle > -pi_3_over_4) && (angle < pi_over_4))
{
if (angle > -pi_over_4)
{
xadjust = 0;
yadjust = 1;
}
else
{
xadjust = 1;
yadjust = 0;
}
gdk_draw_line (window, gc1,
points[i].x-xadjust, points[i].y-yadjust,
points[i+1].x-xadjust, points[i+1].y-yadjust);
gdk_draw_line (window, gc3,
points[i].x, points[i].y,
points[i+1].x, points[i+1].y);
}
else
{
if ((angle < -pi_3_over_4) || (angle > pi_3_over_4))
{
xadjust = 0;
yadjust = 1;
}
else
{
xadjust = 1;
yadjust = 0;
}
gdk_draw_line (window, gc4,
points[i].x+xadjust, points[i].y+yadjust,
points[i+1].x+xadjust, points[i+1].y+yadjust);
gdk_draw_line (window, gc2,
points[i].x, points[i].y,
points[i+1].x, points[i+1].y);
}
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, NULL);
gdk_gc_set_clip_rectangle (gc2, NULL);
gdk_gc_set_clip_rectangle (gc3, NULL);
gdk_gc_set_clip_rectangle (gc4, NULL);
}
}
static void
gtk_default_draw_arrow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GtkArrowType arrow_type,
gboolean fill,
gint x,
gint y,
gint width,
gint height)
{
GdkGC *gc1;
GdkGC *gc2;
GdkGC *gc3;
GdkGC *gc4;
gint half_width;
gint half_height;
GdkPoint points[3];
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
switch (shadow_type)
{
case GTK_SHADOW_IN:
gc1 = style->bg_gc[state_type];
gc2 = style->dark_gc[state_type];
gc3 = style->light_gc[state_type];
gc4 = style->black_gc;
break;
case GTK_SHADOW_OUT:
gc1 = style->dark_gc[state_type];
gc2 = style->light_gc[state_type];
gc3 = style->black_gc;
gc4 = style->bg_gc[state_type];
break;
case GTK_SHADOW_ETCHED_IN:
gc1 = style->light_gc[state_type];
gc2 = style->dark_gc[state_type];
gc3 = NULL;
gc4 = NULL;
break;
case GTK_SHADOW_ETCHED_OUT:
gc1 = style->dark_gc[state_type];
gc2 = style->light_gc[state_type];
gc3 = NULL;
gc4 = NULL;
break;
default:
return;
}
if ((width == -1) && (height == -1))
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
half_width = width / 2;
half_height = height / 2;
if (area)
{
gdk_gc_set_clip_rectangle (gc1, area);
gdk_gc_set_clip_rectangle (gc2, area);
if ((gc3) && (gc4))
{
gdk_gc_set_clip_rectangle (gc3, area);
gdk_gc_set_clip_rectangle (gc4, area);
}
}
switch (arrow_type)
{
case GTK_ARROW_UP:
if (fill)
{
points[0].x = x + half_width;
points[0].y = y;
points[1].x = x;
points[1].y = y + height - 1;
points[2].x = x + width - 1;
points[2].y = y + height - 1;
gdk_draw_polygon (window, style->bg_gc[state_type], TRUE, points, 3);
}
switch (shadow_type)
{
case GTK_SHADOW_IN:
case GTK_SHADOW_OUT:
gdk_draw_line (window, gc1,
x + 1, y + height - 2,
x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + 0, y + height - 1,
x + width - 1, y + height - 1);
gdk_draw_line (window, gc1,
x + width - 2, y + height - 1,
x + half_width, y + 1);
gdk_draw_line (window, gc3,
x + width - 1, y + height - 1,
x + half_width, y);
gdk_draw_line (window, gc4,
x + half_width, y + 1,
x + 1, y + height - 1);
gdk_draw_line (window, gc2,
x + half_width, y,
x, y + height - 1);
break;
case GTK_SHADOW_ETCHED_IN:
case GTK_SHADOW_ETCHED_OUT:
gdk_draw_line (window, gc1,
x + half_width, y + 1,
x + 1, y + height - 1);
gdk_draw_line (window, gc1,
x + 1, y + height - 1,
x + width - 1, y + height - 1);
gdk_draw_line (window, gc1,
x + width - 1, y + height - 1,
x + half_width + 1, y + 1);
points[0].x = x + half_width;
points[0].y = y;
points[1].x = x;
points[1].y = y + height - 2;
points[2].x = x + width - 2;
points[2].y = y + height - 2;
gdk_draw_polygon (window, gc2, FALSE, points, 3);
break;
default:
break;
}
break;
case GTK_ARROW_DOWN:
if (fill)
{
points[0].x = x + width - 1;
points[0].y = y;
points[1].x = x;
points[1].y = y;
points[2].x = x + half_width;
points[2].y = y + height - 1;
gdk_draw_polygon (window, style->bg_gc[state_type], TRUE, points, 3);
}
switch (shadow_type)
{
case GTK_SHADOW_IN:
case GTK_SHADOW_OUT:
gdk_draw_line (window, gc4,
x + width - 2,
y + 1, x + 1, y + 1);
gdk_draw_line (window, gc2,
x + width - 1, y,
x, y);
gdk_draw_line (window, gc4,
x + 1, y,
x + half_width, y + height - 2);
gdk_draw_line (window, gc2,
x, y,
x + half_width, y + height - 1);
gdk_draw_line (window, gc1,
x + half_width, y + height - 2,
x + width - 2, y);
gdk_draw_line (window, gc3,
x + half_width, y + height - 1,
x + width - 1, y);
break;
case GTK_SHADOW_ETCHED_IN:
case GTK_SHADOW_ETCHED_OUT:
gdk_draw_line (window, gc1,
x + width - 1, y + 1,
x + 1, y + 1);
gdk_draw_line (window, gc1,
x + 1, y + 1,
x + half_width + 1, y + height - 1);
gdk_draw_line (window, gc1,
x + half_width + 1, y + height - 2,
x + width - 1, y);
points[0].x = x + width - 2;
points[0].y = y;
points[1].x = x;
points[1].y = y;
points[2].x = x + half_width;
points[2].y = y + height - 2;
gdk_draw_polygon (window, gc2, FALSE, points, 3);
break;
default:
break;
}
break;
case GTK_ARROW_LEFT:
if (fill)
{
points[0].x = x;
points[0].y = y + half_height;
points[1].x = x + width - 1;
points[1].y = y + height - 1;
points[2].x = x + width - 1;
points[2].y = y;
gdk_draw_polygon (window, style->bg_gc[state_type], TRUE, points, 3);
}
switch (shadow_type)
{
case GTK_SHADOW_IN:
case GTK_SHADOW_OUT:
gdk_draw_line (window, gc1,
x + 1, y + half_height,
x + width - 1, y + height - 1);
gdk_draw_line (window, gc3,
x, y + half_height,
x + width - 1, y + height - 1);
gdk_draw_line (window, gc1,
x + width - 2, y + height - 1,
x + width - 2, y + 1);
gdk_draw_line (window, gc3,
x + width - 1, y + height - 1,
x + width - 1, y);
gdk_draw_line (window, gc4,
x + width - 1, y + 1,
x + 1, y + half_height);
gdk_draw_line (window, gc2,
x + width - 1, y,
x, y + half_height);
break;
case GTK_SHADOW_ETCHED_IN:
case GTK_SHADOW_ETCHED_OUT:
gdk_draw_line (window, gc1,
x + width - 1, y + 1,
x + 1, y + half_height);
gdk_draw_line (window, gc1,
x + 1, y + half_height + 1,
x + width - 1, y + height - 1);
gdk_draw_line (window, gc1,
x + width - 1, y + height - 1,
x + width - 1, y + 1);
points[0].x = x + width - 2;
points[0].y = y;
points[1].x = x;
points[1].y = y + half_height;
points[2].x = x + width - 2;
points[2].y = y + height - 2;
gdk_draw_polygon (window, gc2, FALSE, points, 3);
break;
default:
break;
}
break;
case GTK_ARROW_RIGHT:
if (fill)
{
points[0].x = x + width - 1;
points[0].y = y + half_height;
points[1].x = x;
points[1].y = y;
points[2].x = x;
points[2].y = y + height - 1;
gdk_draw_polygon (window, style->bg_gc[state_type], TRUE, points, 3);
}
switch (shadow_type)
{
case GTK_SHADOW_IN:
case GTK_SHADOW_OUT:
gdk_draw_line (window, gc4,
x + width - 1, y + half_height,
x + 1, y + 1);
gdk_draw_line (window, gc2,
x + width - 1, y + half_height,
x, y);
gdk_draw_line (window, gc4,
x + 1, y + 1,
x + 1, y + height - 2);
gdk_draw_line (window, gc2,
x, y,
x, y + height - 1);
gdk_draw_line (window, gc1,
x + 1, y + height - 2,
x + width - 1, y + half_height);
gdk_draw_line (window, gc3,
x, y + height - 1,
x + width - 1, y + half_height);
break;
case GTK_SHADOW_ETCHED_IN:
case GTK_SHADOW_ETCHED_OUT:
gdk_draw_line (window, gc1,
x + width - 1, y + half_height + 1,
x + 1, y + 1);
gdk_draw_line (window, gc1,
x + 1, y + 1,
x + 1, y + height - 1);
gdk_draw_line (window, gc1,
x + 1, y + height - 1,
x + width - 1, y + half_height + 1);
points[0].x = x + width - 2;
points[0].y = y + half_height;
points[1].x = x;
points[1].y = y;
points[2].x = x;
points[2].y = y + height - 1;
gdk_draw_polygon (window, gc2, FALSE, points, 3);
break;
default:
break;
}
break;
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, NULL);
gdk_gc_set_clip_rectangle (gc2, NULL);
if (gc3)
{
gdk_gc_set_clip_rectangle (gc3, NULL);
gdk_gc_set_clip_rectangle (gc4, NULL);
}
}
}
static void
gtk_default_draw_diamond (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
gint half_width;
gint half_height;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if ((width == -1) && (height == -1))
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
half_width = width / 2;
half_height = height / 2;
if (area)
{
gdk_gc_set_clip_rectangle (style->light_gc[state_type], area);
gdk_gc_set_clip_rectangle (style->bg_gc[state_type], area);
gdk_gc_set_clip_rectangle (style->dark_gc[state_type], area);
gdk_gc_set_clip_rectangle (style->black_gc, area);
}
switch (shadow_type)
{
case GTK_SHADOW_IN:
gdk_draw_line (window, style->bg_gc[state_type],
x + 2, y + half_height,
x + half_width, y + height - 2);
gdk_draw_line (window, style->bg_gc[state_type],
x + half_width, y + height - 2,
x + width - 2, y + half_height);
gdk_draw_line (window, style->light_gc[state_type],
x + 1, y + half_height,
x + half_width, y + height - 1);
gdk_draw_line (window, style->light_gc[state_type],
x + half_width, y + height - 1,
x + width - 1, y + half_height);
gdk_draw_line (window, style->light_gc[state_type],
x, y + half_height,
x + half_width, y + height);
gdk_draw_line (window, style->light_gc[state_type],
x + half_width, y + height,
x + width, y + half_height);
gdk_draw_line (window, style->black_gc,
x + 2, y + half_height,
x + half_width, y + 2);
gdk_draw_line (window, style->black_gc,
x + half_width, y + 2,
x + width - 2, y + half_height);
gdk_draw_line (window, style->dark_gc[state_type],
x + 1, y + half_height,
x + half_width, y + 1);
gdk_draw_line (window, style->dark_gc[state_type],
x + half_width, y + 1,
x + width - 1, y + half_height);
gdk_draw_line (window, style->dark_gc[state_type],
x, y + half_height,
x + half_width, y);
gdk_draw_line (window, style->dark_gc[state_type],
x + half_width, y,
x + width, y + half_height);
break;
case GTK_SHADOW_OUT:
gdk_draw_line (window, style->dark_gc[state_type],
x + 2, y + half_height,
x + half_width, y + height - 2);
gdk_draw_line (window, style->dark_gc[state_type],
x + half_width, y + height - 2,
x + width - 2, y + half_height);
gdk_draw_line (window, style->dark_gc[state_type],
x + 1, y + half_height,
x + half_width, y + height - 1);
gdk_draw_line (window, style->dark_gc[state_type],
x + half_width, y + height - 1,
x + width - 1, y + half_height);
gdk_draw_line (window, style->black_gc,
x, y + half_height,
x + half_width, y + height);
gdk_draw_line (window, style->black_gc,
x + half_width, y + height,
x + width, y + half_height);
gdk_draw_line (window, style->bg_gc[state_type],
x + 2, y + half_height,
x + half_width, y + 2);
gdk_draw_line (window, style->bg_gc[state_type],
x + half_width, y + 2,
x + width - 2, y + half_height);
gdk_draw_line (window, style->light_gc[state_type],
x + 1, y + half_height,
x + half_width, y + 1);
gdk_draw_line (window, style->light_gc[state_type],
x + half_width, y + 1,
x + width - 1, y + half_height);
gdk_draw_line (window, style->light_gc[state_type],
x, y + half_height,
x + half_width, y);
gdk_draw_line (window, style->light_gc[state_type],
x + half_width, y,
x + width, y + half_height);
break;
default:
break;
}
if (area)
{
gdk_gc_set_clip_rectangle (style->light_gc[state_type], NULL);
gdk_gc_set_clip_rectangle (style->bg_gc[state_type], NULL);
gdk_gc_set_clip_rectangle (style->dark_gc[state_type], NULL);
gdk_gc_set_clip_rectangle (style->black_gc, NULL);
}
}
static void
gtk_default_draw_oval (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
g_warning ("gtk_default_draw_oval(): FIXME, this function is currently unimplemented");
}
static void
gtk_default_draw_string (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
const gchar *string)
{
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if (area)
{
gdk_gc_set_clip_rectangle (style->white_gc, area);
gdk_gc_set_clip_rectangle (style->fg_gc[state_type], area);
}
if (state_type == GTK_STATE_INSENSITIVE)
gdk_draw_string (window, style->font, style->white_gc, x + 1, y + 1, string);
gdk_draw_string (window, style->font, style->fg_gc[state_type], x, y, string);
if (area)
{
gdk_gc_set_clip_rectangle (style->white_gc, NULL);
gdk_gc_set_clip_rectangle (style->fg_gc[state_type], NULL);
}
}
static void
gtk_default_draw_box (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if (width == -1 && height == -1)
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
if (!style->bg_pixmap[state_type] ||
GDK_IS_PIXMAP (window))
{
if (area)
gdk_gc_set_clip_rectangle (style->bg_gc[state_type], area);
gdk_draw_rectangle (window, style->bg_gc[state_type], TRUE,
x, y, width, height);
if (area)
gdk_gc_set_clip_rectangle (style->bg_gc[state_type], NULL);
}
else
gtk_style_apply_default_background (style, window,
widget && !GTK_WIDGET_NO_WINDOW (widget),
state_type, area, x, y, width, height);
gtk_paint_shadow (style, window, state_type, shadow_type, area, widget, detail,
x, y, width, height);
}
static void
gtk_default_draw_flat_box (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
GdkGC *gc1;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if (width == -1 && height == -1)
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
if (detail)
{
if (!strcmp ("text", detail) && state_type == GTK_STATE_SELECTED)
gc1 = style->bg_gc[GTK_STATE_SELECTED];
else if (!strcmp ("viewportbin", detail))
gc1 = style->bg_gc[GTK_STATE_NORMAL];
else if (!strcmp ("entry_bg", detail))
gc1 = style->base_gc[state_type];
else
gc1 = style->bg_gc[state_type];
}
else
gc1 = style->bg_gc[state_type];
if (!style->bg_pixmap[state_type] || gc1 != style->bg_gc[state_type] ||
GDK_IS_PIXMAP (window))
{
if (area)
gdk_gc_set_clip_rectangle (gc1, area);
gdk_draw_rectangle (window, gc1, TRUE,
x, y, width, height);
if (detail && !strcmp ("tooltip", detail))
gdk_draw_rectangle (window, style->black_gc, FALSE,
x, y, width - 1, height - 1);
if (area)
gdk_gc_set_clip_rectangle (gc1, NULL);
}
else
gtk_style_apply_default_background (style, window,
widget && !GTK_WIDGET_NO_WINDOW (widget),
state_type, area, x, y, width, height);
}
static void
gtk_default_draw_check (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
gtk_paint_box (style, window, state_type, shadow_type, area, widget, detail,
x, y, width, height);
}
static void
gtk_default_draw_option (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
gtk_paint_diamond (style, window, state_type, shadow_type, area, widget,
detail, x, y, width, height);
}
static void
gtk_default_draw_cross (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
g_warning ("gtk_default_draw_cross(): FIXME, this function is currently unimplemented");
}
static void
gtk_default_draw_ramp (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GtkArrowType arrow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
g_warning ("gtk_default_draw_ramp(): FIXME, this function is currently unimplemented");
}
static void
gtk_default_draw_tab (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
gtk_paint_box (style, window, state_type, shadow_type, area, widget, detail,
x, y, width, height);
}
static void
gtk_default_draw_shadow_gap (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side,
gint gap_x,
gint gap_width)
{
GdkGC *gc1 = NULL;
GdkGC *gc2 = NULL;
GdkGC *gc3 = NULL;
GdkGC *gc4 = NULL;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if (width == -1 && height == -1)
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
switch (shadow_type)
{
case GTK_SHADOW_NONE:
return;
case GTK_SHADOW_IN:
gc1 = style->dark_gc[state_type];
gc2 = style->black_gc;
gc3 = style->bg_gc[state_type];
gc4 = style->light_gc[state_type];
break;
case GTK_SHADOW_ETCHED_IN:
gc1 = style->dark_gc[state_type];
gc2 = style->light_gc[state_type];
gc3 = style->dark_gc[state_type];
gc4 = style->light_gc[state_type];
break;
case GTK_SHADOW_OUT:
gc1 = style->light_gc[state_type];
gc2 = style->bg_gc[state_type];
gc3 = style->dark_gc[state_type];
gc4 = style->black_gc;
break;
case GTK_SHADOW_ETCHED_OUT:
gc1 = style->light_gc[state_type];
gc2 = style->dark_gc[state_type];
gc3 = style->light_gc[state_type];
gc4 = style->dark_gc[state_type];
break;
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, area);
gdk_gc_set_clip_rectangle (gc2, area);
gdk_gc_set_clip_rectangle (gc3, area);
gdk_gc_set_clip_rectangle (gc4, area);
}
switch (shadow_type)
{
case GTK_SHADOW_NONE:
case GTK_SHADOW_IN:
case GTK_SHADOW_OUT:
case GTK_SHADOW_ETCHED_IN:
case GTK_SHADOW_ETCHED_OUT:
switch (gap_side)
{
case GTK_POS_TOP:
gdk_draw_line (window, gc1,
x, y, x, y + height - 1);
gdk_draw_line (window, gc2,
x + 1, y, x + 1, y + height - 2);
gdk_draw_line (window, gc3,
x + 1, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 2, y, x + width - 2, y + height - 2);
gdk_draw_line (window, gc4,
x, y + height - 1, x + width - 1, y + height - 1);
gdk_draw_line (window, gc4,
x + width - 1, y, x + width - 1, y + height - 1);
if (gap_x > 0)
{
gdk_draw_line (window, gc1,
x, y, x + gap_x - 1, y);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + gap_x - 1, y + 1);
gdk_draw_line (window, gc2,
x + gap_x, y, x + gap_x, y);
}
if ((width - (gap_x + gap_width)) > 0)
{
gdk_draw_line (window, gc1,
x + gap_x + gap_width, y, x + width - 2, y);
gdk_draw_line (window, gc2,
x + gap_x + gap_width, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, gc2,
x + gap_x + gap_width - 1, y, x + gap_x + gap_width - 1, y);
}
break;
case GTK_POS_BOTTOM:
gdk_draw_line (window, gc1,
x, y, x + width - 1, y);
gdk_draw_line (window, gc1,
x, y, x, y + height - 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + 1, y + height - 1);
gdk_draw_line (window, gc3,
x + width - 2, y + 1, x + width - 2, y + height - 1);
gdk_draw_line (window, gc4,
x + width - 1, y, x + width - 1, y + height - 1);
if (gap_x > 0)
{
gdk_draw_line (window, gc4,
x, y + height - 1, x + gap_x - 1, y + height - 1);
gdk_draw_line (window, gc3,
x + 1, y + height - 2, x + gap_x - 1, y + height - 2);
gdk_draw_line (window, gc3,
x + gap_x, y + height - 1, x + gap_x, y + height - 1);
}
if ((width - (gap_x + gap_width)) > 0)
{
gdk_draw_line (window, gc4,
x + gap_x + gap_width, y + height - 1, x + width - 2, y + height - 1);
gdk_draw_line (window, gc3,
x + gap_x + gap_width, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + gap_x + gap_width - 1, y + height - 1, x + gap_x + gap_width - 1, y + height - 1);
}
break;
case GTK_POS_LEFT:
gdk_draw_line (window, gc1,
x, y, x + width - 1, y);
gdk_draw_line (window, gc2,
x, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, gc3,
x, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 2, y + 1, x + width - 2, y + height - 2);
gdk_draw_line (window, gc4,
x, y + height - 1, x + width - 1, y + height - 1);
gdk_draw_line (window, gc4,
x + width - 1, y, x + width - 1, y + height - 1);
if (gap_x > 0)
{
gdk_draw_line (window, gc1,
x, y, x, y + gap_x - 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + 1, y + gap_x - 1);
gdk_draw_line (window, gc2,
x, y + gap_x, x, y + gap_x);
}
if ((width - (gap_x + gap_width)) > 0)
{
gdk_draw_line (window, gc1,
x, y + gap_x + gap_width, x, y + height - 2);
gdk_draw_line (window, gc2,
x + 1, y + gap_x + gap_width, x + 1, y + height - 2);
gdk_draw_line (window, gc2,
x, y + gap_x + gap_width - 1, x, y + gap_x + gap_width - 1);
}
break;
case GTK_POS_RIGHT:
gdk_draw_line (window, gc1,
x, y, x + width - 1, y);
gdk_draw_line (window, gc1,
x, y, x, y + height - 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + width - 1, y + 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + 1, y + height - 2);
gdk_draw_line (window, gc3,
x + 1, y + height - 2, x + width - 1, y + height - 2);
gdk_draw_line (window, gc4,
x, y + height - 1, x + width - 1, y + height - 1);
if (gap_x > 0)
{
gdk_draw_line (window, gc4,
x + width - 1, y, x + width - 1, y + gap_x - 1);
gdk_draw_line (window, gc3,
x + width - 2, y + 1, x + width - 2, y + gap_x - 1);
gdk_draw_line (window, gc3,
x + width - 1, y + gap_x, x + width - 1, y + gap_x);
}
if ((width - (gap_x + gap_width)) > 0)
{
gdk_draw_line (window, gc4,
x + width - 1, y + gap_x + gap_width, x + width - 1, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 2, y + gap_x + gap_width, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 1, y + gap_x + gap_width - 1, x + width - 1, y + gap_x + gap_width - 1);
}
break;
}
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, NULL);
gdk_gc_set_clip_rectangle (gc2, NULL);
gdk_gc_set_clip_rectangle (gc3, NULL);
gdk_gc_set_clip_rectangle (gc4, NULL);
}
}
static void
gtk_default_draw_box_gap (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side,
gint gap_x,
gint gap_width)
{
GdkGC *gc1 = NULL;
GdkGC *gc2 = NULL;
GdkGC *gc3 = NULL;
GdkGC *gc4 = NULL;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
gtk_style_apply_default_background (style, window,
widget && !GTK_WIDGET_NO_WINDOW (widget),
state_type, area, x, y, width, height);
if (width == -1 && height == -1)
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
switch (shadow_type)
{
case GTK_SHADOW_NONE:
return;
case GTK_SHADOW_IN:
gc1 = style->dark_gc[state_type];
gc2 = style->black_gc;
gc3 = style->bg_gc[state_type];
gc4 = style->light_gc[state_type];
break;
case GTK_SHADOW_ETCHED_IN:
gc1 = style->dark_gc[state_type];
gc2 = style->light_gc[state_type];
gc3 = style->dark_gc[state_type];
gc4 = style->light_gc[state_type];
break;
case GTK_SHADOW_OUT:
gc1 = style->light_gc[state_type];
gc2 = style->bg_gc[state_type];
gc3 = style->dark_gc[state_type];
gc4 = style->black_gc;
break;
case GTK_SHADOW_ETCHED_OUT:
gc1 = style->light_gc[state_type];
gc2 = style->dark_gc[state_type];
gc3 = style->light_gc[state_type];
gc4 = style->dark_gc[state_type];
break;
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, area);
gdk_gc_set_clip_rectangle (gc2, area);
gdk_gc_set_clip_rectangle (gc3, area);
gdk_gc_set_clip_rectangle (gc4, area);
}
switch (shadow_type)
{
case GTK_SHADOW_NONE:
case GTK_SHADOW_IN:
case GTK_SHADOW_OUT:
case GTK_SHADOW_ETCHED_IN:
case GTK_SHADOW_ETCHED_OUT:
switch (gap_side)
{
case GTK_POS_TOP:
gdk_draw_line (window, gc1,
x, y, x, y + height - 1);
gdk_draw_line (window, gc2,
x + 1, y, x + 1, y + height - 2);
gdk_draw_line (window, gc3,
x + 1, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 2, y, x + width - 2, y + height - 2);
gdk_draw_line (window, gc4,
x, y + height - 1, x + width - 1, y + height - 1);
gdk_draw_line (window, gc4,
x + width - 1, y, x + width - 1, y + height - 1);
if (gap_x > 0)
{
gdk_draw_line (window, gc1,
x, y, x + gap_x - 1, y);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + gap_x - 1, y + 1);
gdk_draw_line (window, gc2,
x + gap_x, y, x + gap_x, y);
}
if ((width - (gap_x + gap_width)) > 0)
{
gdk_draw_line (window, gc1,
x + gap_x + gap_width, y, x + width - 2, y);
gdk_draw_line (window, gc2,
x + gap_x + gap_width, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, gc2,
x + gap_x + gap_width - 1, y, x + gap_x + gap_width - 1, y);
}
break;
case GTK_POS_BOTTOM:
gdk_draw_line (window, gc1,
x, y, x + width - 1, y);
gdk_draw_line (window, gc1,
x, y, x, y + height - 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + 1, y + height - 1);
gdk_draw_line (window, gc3,
x + width - 2, y + 1, x + width - 2, y + height - 1);
gdk_draw_line (window, gc4,
x + width - 1, y, x + width - 1, y + height - 1);
if (gap_x > 0)
{
gdk_draw_line (window, gc4,
x, y + height - 1, x + gap_x - 1, y + height - 1);
gdk_draw_line (window, gc3,
x + 1, y + height - 2, x + gap_x - 1, y + height - 2);
gdk_draw_line (window, gc3,
x + gap_x, y + height - 1, x + gap_x, y + height - 1);
}
if ((width - (gap_x + gap_width)) > 0)
{
gdk_draw_line (window, gc4,
x + gap_x + gap_width, y + height - 1, x + width - 2, y + height - 1);
gdk_draw_line (window, gc3,
x + gap_x + gap_width, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + gap_x + gap_width - 1, y + height - 1, x + gap_x + gap_width - 1, y + height - 1);
}
break;
case GTK_POS_LEFT:
gdk_draw_line (window, gc1,
x, y, x + width - 1, y);
gdk_draw_line (window, gc2,
x, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, gc3,
x, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 2, y + 1, x + width - 2, y + height - 2);
gdk_draw_line (window, gc4,
x, y + height - 1, x + width - 1, y + height - 1);
gdk_draw_line (window, gc4,
x + width - 1, y, x + width - 1, y + height - 1);
if (gap_x > 0)
{
gdk_draw_line (window, gc1,
x, y, x, y + gap_x - 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + 1, y + gap_x - 1);
gdk_draw_line (window, gc2,
x, y + gap_x, x, y + gap_x);
}
if ((width - (gap_x + gap_width)) > 0)
{
gdk_draw_line (window, gc1,
x, y + gap_x + gap_width, x, y + height - 2);
gdk_draw_line (window, gc2,
x + 1, y + gap_x + gap_width, x + 1, y + height - 2);
gdk_draw_line (window, gc2,
x, y + gap_x + gap_width - 1, x, y + gap_x + gap_width - 1);
}
break;
case GTK_POS_RIGHT:
gdk_draw_line (window, gc1,
x, y, x + width - 1, y);
gdk_draw_line (window, gc1,
x, y, x, y + height - 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + width - 1, y + 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + 1, y + height - 2);
gdk_draw_line (window, gc3,
x + 1, y + height - 2, x + width - 1, y + height - 2);
gdk_draw_line (window, gc4,
x, y + height - 1, x + width - 1, y + height - 1);
if (gap_x > 0)
{
gdk_draw_line (window, gc4,
x + width - 1, y, x + width - 1, y + gap_x - 1);
gdk_draw_line (window, gc3,
x + width - 2, y + 1, x + width - 2, y + gap_x - 1);
gdk_draw_line (window, gc3,
x + width - 1, y + gap_x, x + width - 1, y + gap_x);
}
if ((width - (gap_x + gap_width)) > 0)
{
gdk_draw_line (window, gc4,
x + width - 1, y + gap_x + gap_width, x + width - 1, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 2, y + gap_x + gap_width, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 1, y + gap_x + gap_width - 1, x + width - 1, y + gap_x + gap_width - 1);
}
break;
}
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, NULL);
gdk_gc_set_clip_rectangle (gc2, NULL);
gdk_gc_set_clip_rectangle (gc3, NULL);
gdk_gc_set_clip_rectangle (gc4, NULL);
}
}
static void
gtk_default_draw_extension (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side)
{
GdkGC *gc1 = NULL;
GdkGC *gc2 = NULL;
GdkGC *gc3 = NULL;
GdkGC *gc4 = NULL;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
gtk_style_apply_default_background (style, window,
widget && !GTK_WIDGET_NO_WINDOW (widget),
GTK_STATE_NORMAL, area, x, y, width, height);
if (width == -1 && height == -1)
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
switch (shadow_type)
{
case GTK_SHADOW_NONE:
return;
case GTK_SHADOW_IN:
gc1 = style->dark_gc[state_type];
gc2 = style->black_gc;
gc3 = style->bg_gc[state_type];
gc4 = style->light_gc[state_type];
break;
case GTK_SHADOW_ETCHED_IN:
gc1 = style->dark_gc[state_type];
gc2 = style->light_gc[state_type];
gc3 = style->dark_gc[state_type];
gc4 = style->light_gc[state_type];
break;
case GTK_SHADOW_OUT:
gc1 = style->light_gc[state_type];
gc2 = style->bg_gc[state_type];
gc3 = style->dark_gc[state_type];
gc4 = style->black_gc;
break;
case GTK_SHADOW_ETCHED_OUT:
gc1 = style->light_gc[state_type];
gc2 = style->dark_gc[state_type];
gc3 = style->light_gc[state_type];
gc4 = style->dark_gc[state_type];
break;
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, area);
gdk_gc_set_clip_rectangle (gc2, area);
gdk_gc_set_clip_rectangle (gc3, area);
gdk_gc_set_clip_rectangle (gc4, area);
}
switch (shadow_type)
{
case GTK_SHADOW_NONE:
case GTK_SHADOW_IN:
case GTK_SHADOW_OUT:
case GTK_SHADOW_ETCHED_IN:
case GTK_SHADOW_ETCHED_OUT:
switch (gap_side)
{
case GTK_POS_TOP:
gtk_style_apply_default_background (style, window,
widget && !GTK_WIDGET_NO_WINDOW (widget),
state_type, area,
x + style->xthickness,
y,
width - (2 * style->xthickness),
height - (style->ythickness));
gdk_draw_line (window, gc1,
x, y, x, y + height - 2);
gdk_draw_line (window, gc2,
x + 1, y, x + 1, y + height - 2);
gdk_draw_line (window, gc3,
x + 2, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 2, y, x + width - 2, y + height - 2);
gdk_draw_line (window, gc4,
x + 1, y + height - 1, x + width - 2, y + height - 1);
gdk_draw_line (window, gc4,
x + width - 1, y, x + width - 1, y + height - 2);
break;
case GTK_POS_BOTTOM:
gtk_style_apply_default_background (style, window,
widget && !GTK_WIDGET_NO_WINDOW (widget),
state_type, area,
x + style->xthickness,
y + style->ythickness,
width - (2 * style->xthickness),
height - (style->ythickness));
gdk_draw_line (window, gc1,
x + 1, y, x + width - 2, y);
gdk_draw_line (window, gc1,
x, y + 1, x, y + height - 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + 1, y + height - 1);
gdk_draw_line (window, gc3,
x + width - 2, y + 2, x + width - 2, y + height - 1);
gdk_draw_line (window, gc4,
x + width - 1, y + 1, x + width - 1, y + height - 1);
break;
case GTK_POS_LEFT:
gtk_style_apply_default_background (style, window,
widget && !GTK_WIDGET_NO_WINDOW (widget),
state_type, area,
x,
y + style->ythickness,
width - (style->xthickness),
height - (2 * style->ythickness));
gdk_draw_line (window, gc1,
x, y, x + width - 2, y);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + width - 2, y + 1);
gdk_draw_line (window, gc3,
x, y + height - 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc3,
x + width - 2, y + 2, x + width - 2, y + height - 2);
gdk_draw_line (window, gc4,
x, y + height - 1, x + width - 2, y + height - 1);
gdk_draw_line (window, gc4,
x + width - 1, y + 1, x + width - 1, y + height - 2);
break;
case GTK_POS_RIGHT:
gtk_style_apply_default_background (style, window,
widget && !GTK_WIDGET_NO_WINDOW (widget),
state_type, area,
x + style->xthickness,
y + style->ythickness,
width - (style->xthickness),
height - (2 * style->ythickness));
gdk_draw_line (window, gc1,
x + 1, y, x + width - 1, y);
gdk_draw_line (window, gc1,
x, y + 1, x, y + height - 2);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + width - 1, y + 1);
gdk_draw_line (window, gc2,
x + 1, y + 1, x + 1, y + height - 2);
gdk_draw_line (window, gc3,
x + 2, y + height - 2, x + width - 1, y + height - 2);
gdk_draw_line (window, gc4,
x + 1, y + height - 1, x + width - 1, y + height - 1);
break;
}
}
if (area)
{
gdk_gc_set_clip_rectangle (gc1, NULL);
gdk_gc_set_clip_rectangle (gc2, NULL);
gdk_gc_set_clip_rectangle (gc3, NULL);
gdk_gc_set_clip_rectangle (gc4, NULL);
}
}
static void
gtk_default_draw_focus (GtkStyle *style,
GdkWindow *window,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if (width == -1 && height == -1)
{
gdk_window_get_size (window, &width, &height);
width -= 1;
height -= 1;
}
else if (width == -1)
{
gdk_window_get_size (window, &width, NULL);
width -= 1;
}
else if (height == -1)
{
gdk_window_get_size (window, NULL, &height);
height -= 1;
}
if (area)
gdk_gc_set_clip_rectangle (style->black_gc, area);
if (detail && !strcmp (detail, "add-mode"))
{
gdk_gc_set_line_attributes (style->black_gc, 1, GDK_LINE_ON_OFF_DASH, 0, 0);
gdk_gc_set_dashes (style->black_gc, 0, "\4\4", 2);
gdk_draw_rectangle (window,
style->black_gc, FALSE,
x, y, width, height);
gdk_gc_set_line_attributes (style->black_gc, 1, GDK_LINE_SOLID, 0, 0);
}
else
{
gdk_draw_rectangle (window,
style->black_gc, FALSE,
x, y, width, height);
}
if (area)
gdk_gc_set_clip_rectangle (style->black_gc, NULL);
}
static void
gtk_default_draw_slider (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkOrientation orientation)
{
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if (width == -1 && height == -1)
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
gtk_paint_box (style, window, state_type, shadow_type,
area, widget, detail, x, y, width, height);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
gtk_paint_vline (style, window, state_type, area, widget, detail,
style->ythickness,
height - style->ythickness - 1, width / 2);
else
gtk_paint_hline (style, window, state_type, area, widget, detail,
style->xthickness,
width - style->xthickness - 1, height / 2);
}
static void
draw_dot (GdkWindow *window,
GdkGC *light_gc,
GdkGC *dark_gc,
gint x,
gint y,
gushort size)
{
size = CLAMP (size, 2, 3);
if (size == 2)
{
gdk_draw_point (window, light_gc, x, y);
gdk_draw_point (window, light_gc, x+1, y+1);
}
else if (size == 3);
{
gdk_draw_point (window, light_gc, x, y);
gdk_draw_point (window, light_gc, x+1, y);
gdk_draw_point (window, light_gc, x, y+1);
gdk_draw_point (window, dark_gc, x+1, y+2);
gdk_draw_point (window, dark_gc, x+2, y+1);
gdk_draw_point (window, dark_gc, x+2, y+2);
}
}
static void
gtk_default_draw_handle (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkOrientation orientation)
{
gint xx, yy;
gint xthick, ythick;
GdkGC *light_gc, *dark_gc;
GdkRectangle rect;
GdkRectangle dest;
gint intersect;
g_return_if_fail (style != NULL);
g_return_if_fail (window != NULL);
if (width == -1 && height == -1)
gdk_window_get_size (window, &width, &height);
else if (width == -1)
gdk_window_get_size (window, &width, NULL);
else if (height == -1)
gdk_window_get_size (window, NULL, &height);
gtk_paint_box (style, window, state_type, shadow_type, area, widget,
detail, x, y, width, height);
if (!strcmp (detail, "paned"))
{
/* we want to ignore the shadow border in paned widgets */
xthick = 0;
ythick = 0;
light_gc = style->light_gc[state_type];
dark_gc = style->black_gc;
}
else
{
xthick = style->xthickness;
ythick = style->ythickness;
light_gc = style->light_gc[state_type];
dark_gc = style->dark_gc[state_type];
}
rect.x = x + xthick;
rect.y = y + ythick;
rect.width = width - (xthick * 2);
rect.height = height - (ythick * 2);
if (area)
intersect = gdk_rectangle_intersect (area, &rect, &dest);
else
{
intersect = TRUE;
dest = rect;
}
if (!intersect)
return;
gdk_gc_set_clip_rectangle (light_gc, &dest);
gdk_gc_set_clip_rectangle (dark_gc, &dest);
if (!strcmp (detail, "paned"))
{
gint window_width;
gint window_height;
gdk_window_get_size (window, &window_width, &window_height);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
for (xx = window_width/2 - 15; xx <= window_width/2 + 15; xx += 5)
draw_dot (window, light_gc, dark_gc, xx, window_height/2 - 1, 3);
else
for (yy = window_height/2 - 15; yy <= window_height/2 + 15; yy += 5)
draw_dot (window, light_gc, dark_gc, window_width/2 - 1, yy, 3);
}
else
{
for (yy = y + ythick; yy < (y + height - ythick); yy += 3)
for (xx = x + xthick; xx < (x + width - xthick); xx += 6)
{
draw_dot (window, light_gc, dark_gc, xx, yy, 2);
draw_dot (window, light_gc, dark_gc, xx + 3, yy + 1, 2);
}
}
gdk_gc_set_clip_rectangle (light_gc, NULL);
gdk_gc_set_clip_rectangle (dark_gc, NULL);
}
static void
gtk_style_shade (GdkColor *a,
GdkColor *b,
gdouble k)
{
gdouble red;
gdouble green;
gdouble blue;
red = (gdouble) a->red / 65535.0;
green = (gdouble) a->green / 65535.0;
blue = (gdouble) a->blue / 65535.0;
rgb_to_hls (&red, &green, &blue);
green *= k;
if (green > 1.0)
green = 1.0;
else if (green < 0.0)
green = 0.0;
blue *= k;
if (blue > 1.0)
blue = 1.0;
else if (blue < 0.0)
blue = 0.0;
hls_to_rgb (&red, &green, &blue);
b->red = red * 65535.0;
b->green = green * 65535.0;
b->blue = blue * 65535.0;
}
static void
rgb_to_hls (gdouble *r,
gdouble *g,
gdouble *b)
{
gdouble min;
gdouble max;
gdouble red;
gdouble green;
gdouble blue;
gdouble h, l, s;
gdouble delta;
red = *r;
green = *g;
blue = *b;
if (red > green)
{
if (red > blue)
max = red;
else
max = blue;
if (green < blue)
min = green;
else
min = blue;
}
else
{
if (green > blue)
max = green;
else
max = blue;
if (red < blue)
min = red;
else
min = blue;
}
l = (max + min) / 2;
s = 0;
h = 0;
if (max != min)
{
if (l <= 0.5)
s = (max - min) / (max + min);
else
s = (max - min) / (2 - max - min);
delta = max -min;
if (red == max)
h = (green - blue) / delta;
else if (green == max)
h = 2 + (blue - red) / delta;
else if (blue == max)
h = 4 + (red - green) / delta;
h *= 60;
if (h < 0.0)
h += 360;
}
*r = h;
*g = l;
*b = s;
}
static void
hls_to_rgb (gdouble *h,
gdouble *l,
gdouble *s)
{
gdouble hue;
gdouble lightness;
gdouble saturation;
gdouble m1, m2;
gdouble r, g, b;
lightness = *l;
saturation = *s;
if (lightness <= 0.5)
m2 = lightness * (1 + saturation);
else
m2 = lightness + saturation - lightness * saturation;
m1 = 2 * lightness - m2;
if (saturation == 0)
{
*h = lightness;
*l = lightness;
*s = lightness;
}
else
{
hue = *h + 120;
while (hue > 360)
hue -= 360;
while (hue < 0)
hue += 360;
if (hue < 60)
r = m1 + (m2 - m1) * hue / 60;
else if (hue < 180)
r = m2;
else if (hue < 240)
r = m1 + (m2 - m1) * (240 - hue) / 60;
else
r = m1;
hue = *h;
while (hue > 360)
hue -= 360;
while (hue < 0)
hue += 360;
if (hue < 60)
g = m1 + (m2 - m1) * hue / 60;
else if (hue < 180)
g = m2;
else if (hue < 240)
g = m1 + (m2 - m1) * (240 - hue) / 60;
else
g = m1;
hue = *h - 120;
while (hue > 360)
hue -= 360;
while (hue < 0)
hue += 360;
if (hue < 60)
b = m1 + (m2 - m1) * hue / 60;
else if (hue < 180)
b = m2;
else if (hue < 240)
b = m1 + (m2 - m1) * (240 - hue) / 60;
else
b = m1;
*h = r;
*l = g;
*s = b;
}
}
void
gtk_paint_hline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x1,
gint x2,
gint y)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_hline != NULL);
GTK_STYLE_GET_CLASS (style)->draw_hline (style, window, state_type, area, widget, detail, x1, x2, y);
}
void
gtk_paint_vline (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint y1,
gint y2,
gint x)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_vline != NULL);
GTK_STYLE_GET_CLASS (style)->draw_vline (style, window, state_type, area, widget, detail, y1, y2, x);
}
void
gtk_paint_shadow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_shadow != NULL);
GTK_STYLE_GET_CLASS (style)->draw_shadow (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height);
}
void
gtk_paint_polygon (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GdkPoint *points,
gint npoints,
gboolean fill)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_shadow != NULL);
GTK_STYLE_GET_CLASS (style)->draw_polygon (style, window, state_type, shadow_type, area, widget, detail, points, npoints, fill);
}
void
gtk_paint_arrow (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GtkArrowType arrow_type,
gboolean fill,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_arrow != NULL);
GTK_STYLE_GET_CLASS (style)->draw_arrow (style, window, state_type, shadow_type, area, widget, detail, arrow_type, fill, x, y, width, height);
}
void
gtk_paint_diamond (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_diamond != NULL);
GTK_STYLE_GET_CLASS (style)->draw_diamond (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height);
}
void
gtk_paint_oval (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_oval != NULL);
GTK_STYLE_GET_CLASS (style)->draw_oval (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height);
}
void
gtk_paint_string (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
const gchar *string)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_string != NULL);
GTK_STYLE_GET_CLASS (style)->draw_string (style, window, state_type, area, widget, detail, x, y, string);
}
void
gtk_paint_box (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_box != NULL);
GTK_STYLE_GET_CLASS (style)->draw_box (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height);
}
void
gtk_paint_flat_box (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_flat_box != NULL);
GTK_STYLE_GET_CLASS (style)->draw_flat_box (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height);
}
void
gtk_paint_check (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_check != NULL);
GTK_STYLE_GET_CLASS (style)->draw_check (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height);
}
void
gtk_paint_option (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_option != NULL);
GTK_STYLE_GET_CLASS (style)->draw_option (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height);
}
void
gtk_paint_cross (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_cross != NULL);
GTK_STYLE_GET_CLASS (style)->draw_cross (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height);
}
void
gtk_paint_ramp (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
GtkArrowType arrow_type,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_ramp != NULL);
GTK_STYLE_GET_CLASS (style)->draw_ramp (style, window, state_type, shadow_type, area, widget, detail, arrow_type, x, y, width, height);
}
void
gtk_paint_tab (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_tab != NULL);
GTK_STYLE_GET_CLASS (style)->draw_tab (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height);
}
void
gtk_paint_shadow_gap (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side,
gint gap_x,
gint gap_width)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_shadow_gap != NULL);
GTK_STYLE_GET_CLASS (style)->draw_shadow_gap (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height, gap_side, gap_x, gap_width);
}
void
gtk_paint_box_gap (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side,
gint gap_x,
gint gap_width)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_box_gap != NULL);
GTK_STYLE_GET_CLASS (style)->draw_box_gap (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height, gap_side, gap_x, gap_width);
}
void
gtk_paint_extension (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkPositionType gap_side)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_extension != NULL);
GTK_STYLE_GET_CLASS (style)->draw_extension (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height, gap_side);
}
void
gtk_paint_focus (GtkStyle *style,
GdkWindow *window,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_focus != NULL);
GTK_STYLE_GET_CLASS (style)->draw_focus (style, window, area, widget, detail, x, y, width, height);
}
void
gtk_paint_slider (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkOrientation orientation)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_slider != NULL);
GTK_STYLE_GET_CLASS (style)->draw_slider (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height, orientation);
}
void
gtk_paint_handle (GtkStyle *style,
GdkWindow *window,
GtkStateType state_type,
GtkShadowType shadow_type,
GdkRectangle *area,
GtkWidget *widget,
const gchar *detail,
gint x,
gint y,
gint width,
gint height,
GtkOrientation orientation)
{
g_return_if_fail (style != NULL);
g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_handle != NULL);
GTK_STYLE_GET_CLASS (style)->draw_handle (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height, orientation);
}