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+/*
+ * Copyright © 2006 Novell, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Novell, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior permission.
+ * Novell, Inc. makes no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * NOVELL, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL NOVELL, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: David Reveman <davidr@novell.com>
+ */
+
+#ifndef _DECORATION_H
+#define _DECORATION_H
+
+#define DECOR_INTERFACE_VERSION 20061011
+
+#include <string.h>
+#include <limits.h>
+
+#include <X11/Xlib.h>
+#include <X11/extensions/Xrender.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define GRAVITY_WEST (1 << 0)
+#define GRAVITY_EAST (1 << 1)
+#define GRAVITY_NORTH (1 << 2)
+#define GRAVITY_SOUTH (1 << 3)
+
+#define ALIGN_LEFT (0)
+#define ALIGN_RIGHT (1 << 0)
+#define ALIGN_TOP (0)
+#define ALIGN_BOTTOM (1 << 1)
+
+#define CLAMP_HORZ (1 << 0)
+#define CLAMP_VERT (1 << 1)
+
+#define XX_MASK (1 << 12)
+#define XY_MASK (1 << 13)
+#define YX_MASK (1 << 14)
+#define YY_MASK (1 << 15)
+
+#define PAD_TOP (1 << 0)
+#define PAD_BOTTOM (1 << 1)
+#define PAD_LEFT (1 << 2)
+#define PAD_RIGHT (1 << 3)
+
+typedef struct _decor_point {
+ int x;
+ int y;
+ int gravity;
+} decor_point_t;
+
+typedef struct _decor_matrix {
+ double xx; double yx;
+ double xy; double yy;
+ double x0; double y0;
+} decor_matrix_t;
+
+typedef struct _decor_quad {
+ decor_point_t p1;
+ decor_point_t p2;
+ int max_width;
+ int max_height;
+ int align;
+ int clamp;
+ decor_matrix_t m;
+} decor_quad_t;
+
+typedef struct _decor_extents {
+ int left;
+ int right;
+ int top;
+ int bottom;
+} decor_extents_t;
+
+typedef struct _decor_context {
+ decor_extents_t extents;
+
+ int left_space;
+ int right_space;
+ int top_space;
+ int bottom_space;
+
+ int left_corner_space;
+ int right_corner_space;
+ int top_corner_space;
+ int bottom_corner_space;
+} decor_context_t;
+
+typedef struct _decor_box {
+ int x1;
+ int y1;
+ int x2;
+ int y2;
+
+ int pad;
+} decor_box_t;
+
+typedef struct _decor_layout {
+ int width;
+ int height;
+
+ decor_box_t left;
+ decor_box_t right;
+ decor_box_t top;
+ decor_box_t bottom;
+
+ int rotation;
+} decor_layout_t;
+
+typedef struct _decor_shadow_options {
+ double shadow_radius;
+ double shadow_opacity;
+ unsigned short shadow_color[3];
+ int shadow_offset_x;
+ int shadow_offset_y;
+} decor_shadow_options_t;
+
+typedef struct _decor_shadow {
+ int ref_count;
+ Pixmap pixmap;
+ Picture picture;
+ int width;
+ int height;
+} decor_shadow_t;
+
+typedef void (*decor_draw_func_t) (Display *xdisplay,
+ Pixmap pixmap,
+ Picture picture,
+ int width,
+ int height,
+ decor_context_t *context,
+ void *closure);
+
+#define BASE_PROP_SIZE 12
+#define QUAD_PROP_SIZE 9
+#define N_QUADS_MAX 24
+
+int
+decor_version (void);
+
+void
+decor_quads_to_property (long *data,
+ Pixmap pixmap,
+ decor_extents_t *input,
+ decor_extents_t *max_input,
+ int min_width,
+ int min_height,
+ decor_quad_t *quad,
+ int nQuad);
+
+int
+decor_property_get_version (long *data);
+
+int
+decor_property_to_quads (long *data,
+ int size,
+ Pixmap *pixmap,
+ decor_extents_t *input,
+ decor_extents_t *max_input,
+ int *min_width,
+ int *min_height,
+ decor_quad_t *quad);
+
+int
+decor_set_vert_quad_row (decor_quad_t *q,
+ int top,
+ int top_corner,
+ int bottom,
+ int bottom_corner,
+ int left,
+ int right,
+ int gravity,
+ int height,
+ int splitY,
+ int splitGravity,
+ double x0,
+ double y0,
+ int rotation);
+
+int
+decor_set_horz_quad_line (decor_quad_t *q,
+ int left,
+ int left_corner,
+ int right,
+ int right_corner,
+ int top,
+ int bottom,
+ int gravity,
+ int width,
+ int splitX,
+ int splitGravity,
+ double x0,
+ double y0);
+
+int
+decor_set_lSrS_window_quads (decor_quad_t *q,
+ decor_context_t *c,
+ decor_layout_t *l);
+
+int
+decor_set_lSrStSbS_window_quads (decor_quad_t *q,
+ decor_context_t *c,
+ decor_layout_t *l);
+
+int
+decor_set_lSrStXbS_window_quads (decor_quad_t *q,
+ decor_context_t *c,
+ decor_layout_t *l,
+ int top_stretch_offset);
+
+int
+decor_set_lSrStSbX_window_quads (decor_quad_t *q,
+ decor_context_t *c,
+ decor_layout_t *l,
+ int bottom_stretch_offset);
+
+int
+decor_set_lXrXtXbX_window_quads (decor_quad_t *q,
+ decor_context_t *c,
+ decor_layout_t *l,
+ int left_stretch_offset,
+ int right_stretch_offset,
+ int top_stretch_offset,
+ int bottom_stretch_offset);
+
+decor_shadow_t *
+decor_shadow_create (Display *xdisplay,
+ Screen *screen,
+ int width,
+ int height,
+ int left,
+ int right,
+ int top,
+ int bottom,
+ int solid_left,
+ int solid_right,
+ int solid_top,
+ int solid_bottom,
+ decor_shadow_options_t *opt,
+ decor_context_t *context,
+ decor_draw_func_t draw,
+ void *closure);
+
+void
+decor_shadow_destroy (Display *xdisplay,
+ decor_shadow_t *shadow);
+
+void
+decor_shadow_reference (decor_shadow_t *shadow);
+
+void
+decor_shadow (Display *xdisplay,
+ decor_shadow_t *shadow);
+
+void
+decor_draw_simple (Display *xdisplay,
+ Pixmap pixmap,
+ Picture picture,
+ int width,
+ int height,
+ decor_context_t *c,
+ void *closure);
+
+void
+decor_get_default_layout (decor_context_t *c,
+ int width,
+ int height,
+ decor_layout_t *layout);
+
+void
+decor_get_best_layout (decor_context_t *c,
+ int width,
+ int height,
+ decor_layout_t *layout);
+
+void
+decor_fill_picture_extents_with_shadow (Display *xdisplay,
+ decor_shadow_t *shadow,
+ decor_context_t *context,
+ Picture picture,
+ decor_layout_t *layout);
+
+void
+decor_blend_transform_picture (Display *xdisplay,
+ decor_context_t *context,
+ Picture src,
+ int xSrc,
+ int ySrc,
+ Picture dst,
+ decor_layout_t *layout,
+ Region region,
+ unsigned short alpha,
+ int shade_alpha);
+
+void
+decor_blend_top_border_picture (Display *xdisplay,
+ decor_context_t *context,
+ Picture src,
+ int xSrc,
+ int ySrc,
+ Picture dst,
+ decor_layout_t *layout,
+ Region region,
+ unsigned short alpha,
+ int shade_alpha);
+
+void
+decor_blend_bottom_border_picture (Display *xdisplay,
+ decor_context_t *context,
+ Picture src,
+ int xSrc,
+ int ySrc,
+ Picture dst,
+ decor_layout_t *layout,
+ Region region,
+ unsigned short alpha,
+ int shade_alpha);
+
+void
+decor_blend_left_border_picture (Display *xdisplay,
+ decor_context_t *context,
+ Picture src,
+ int xSrc,
+ int ySrc,
+ Picture dst,
+ decor_layout_t *layout,
+ Region region,
+ unsigned short alpha,
+ int shade_alpha);
+
+void
+decor_blend_right_border_picture (Display *xdisplay,
+ decor_context_t *context,
+ Picture src,
+ int xSrc,
+ int ySrc,
+ Picture dst,
+ decor_layout_t *layout,
+ Region region,
+ unsigned short alpha,
+ int shade_alpha);
+
+#define DECOR_ACQUIRE_STATUS_SUCCESS 0
+#define DECOR_ACQUIRE_STATUS_FAILED 1
+#define DECOR_ACQUIRE_STATUS_OTHER_DM_RUNNING 2
+
+int
+decor_acquire_dm_session (Display *xdisplay,
+ int screen,
+ char *name,
+ int replace_current_dm,
+ Time *timestamp);
+
+void
+decor_set_dm_check_hint (Display *xdisplay,
+ int screen);
+
+#define DECOR_SELECTION_KEEP 0
+#define DECOR_SELECTION_GIVE_UP 1
+
+int
+decor_handle_selection_clear (Display *xdisplay,
+ XEvent *xevent,
+ int screen);
+
+void
+decor_handle_selection_request (Display *xdisplay,
+ XEvent *event,
+ Time dm_sn_timestamp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif