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/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
render.h for the Openbox window manager
Copyright (c) 2003 Ben Jansens
Copyright (c) 2003 Derek Foreman
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
See the COPYING file for a copy of the GNU General Public License.
*/
#ifndef __render_h
#define __render_h
#include "version.h"
#include <X11/Xlib.h> /* some platforms dont include this as needed for Xft */
#define _XFT_NO_COMPAT_ /* no Xft 1 API */
#include <X11/Xft/Xft.h>
#include <glib.h>
G_BEGIN_DECLS
typedef union _RrTextureData RrTextureData;
typedef struct _RrAppearance RrAppearance;
typedef struct _RrSurface RrSurface;
typedef struct _RrFont RrFont;
typedef struct _RrTexture RrTexture;
typedef struct _RrTextureMask RrTextureMask;
typedef struct _RrTextureRGBA RrTextureRGBA;
typedef struct _RrTextureText RrTextureText;
typedef struct _RrTextureLineArt RrTextureLineArt;
typedef struct _RrPixmapMask RrPixmapMask;
typedef struct _RrInstance RrInstance;
typedef struct _RrColor RrColor;
typedef guint32 RrPixel32;
typedef guint16 RrPixel16;
typedef enum {
RR_RELIEF_FLAT,
RR_RELIEF_RAISED,
RR_RELIEF_SUNKEN
} RrReliefType;
typedef enum {
RR_BEVEL_1,
RR_BEVEL_2
} RrBevelType;
typedef enum {
RR_SURFACE_NONE,
RR_SURFACE_PARENTREL,
RR_SURFACE_SOLID,
RR_SURFACE_HORIZONTAL,
RR_SURFACE_VERTICAL,
RR_SURFACE_DIAGONAL,
RR_SURFACE_CROSS_DIAGONAL,
RR_SURFACE_PYRAMID
} RrSurfaceColorType;
typedef enum {
RR_TEXTURE_NONE,
RR_TEXTURE_MASK,
RR_TEXTURE_TEXT,
RR_TEXTURE_LINE_ART,
RR_TEXTURE_RGBA
} RrTextureType;
typedef enum {
RR_JUSTIFY_LEFT,
RR_JUSTIFY_CENTER,
RR_JUSTIFY_RIGHT
} RrJustify;
struct _RrSurface {
RrSurfaceColorType grad;
RrReliefType relief;
RrBevelType bevel;
RrColor *primary;
RrColor *secondary;
RrColor *border_color;
RrColor *bevel_dark;
RrColor *bevel_light;
RrColor *interlace_color;
gboolean interlaced;
gboolean border;
RrAppearance *parent;
gint parentx;
gint parenty;
RrPixel32 *pixel_data;
};
struct _RrTextureText {
RrFont *font;
RrJustify justify;
RrColor *color;
gchar *string;
};
struct _RrPixmapMask {
const RrInstance *inst;
Pixmap mask;
gint width;
gint height;
gchar *data;
};
struct _RrTextureMask {
RrColor *color;
RrPixmapMask *mask;
};
struct _RrTextureRGBA {
gint width;
gint height;
RrPixel32 *data;
/* cached scaled so we don't have to scale often */
gint cwidth;
gint cheight;
RrPixel32 *cache;
};
struct _RrTextureLineArt {
RrColor *color;
gint x1;
gint y1;
gint x2;
gint y2;
};
union _RrTextureData {
RrTextureRGBA rgba;
RrTextureText text;
RrTextureMask mask;
RrTextureLineArt lineart;
};
struct _RrTexture {
RrTextureType type;
RrTextureData data;
};
struct _RrAppearance {
const RrInstance *inst;
RrSurface surface;
gint textures;
RrTexture *texture;
Pixmap pixmap;
XftDraw *xftdraw;
/* cached for internal use */
gint w, h;
};
/* these are the same on all endian machines because it seems to be dependant
on the endianness of the gfx card, not the cpu. */
#define RrDefaultAlphaOffset 24
#define RrDefaultRedOffset 16
#define RrDefaultGreenOffset 8
#define RrDefaultBlueOffset 0
RrInstance* RrInstanceNew (Display *display, gint screen);
void RrInstanceFree (RrInstance *inst);
Display* RrDisplay (const RrInstance *inst);
gint RrScreen (const RrInstance *inst);
Window RrRootWindow (const RrInstance *inst);
Visual* RrVisual (const RrInstance *inst);
gint RrDepth (const RrInstance *inst);
Colormap RrColormap (const RrInstance *inst);
gint RrRedOffset (const RrInstance *inst);
gint RrGreenOffset (const RrInstance *inst);
gint RrBlueOffset (const RrInstance *inst);
gint RrRedShift (const RrInstance *inst);
gint RrGreenShift (const RrInstance *inst);
gint RrBlueShift (const RrInstance *inst);
gint RrRedMask (const RrInstance *inst);
gint RrGreenMask (const RrInstance *inst);
gint RrBlueMask (const RrInstance *inst);
RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
void RrColorFree (RrColor *in);
gint RrColorRed (const RrColor *c);
gint RrColorGreen (const RrColor *c);
gint RrColorBlue (const RrColor *c);
gulong RrColorPixel (const RrColor *c);
GC RrColorGC (RrColor *c);
RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
RrAppearance *RrAppearanceCopy (RrAppearance *a);
void RrAppearanceFree (RrAppearance *a);
gint RrFontMeasureString (const RrFont *f, const gchar *str);
gint RrFontHeight (const RrFont *f);
gint RrFontMaxCharWidth (const RrFont *f);
void RrPaint (RrAppearance *a, Window win, gint w, gint h);
void RrMinsize (RrAppearance *a, gint *w, gint *h);
void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
gboolean RrPixmapToRGBA(const RrInstance *inst,
Pixmap pmap, Pixmap mask,
gint *w, gint *h, RrPixel32 **data);
G_END_DECLS
#endif /*__render_h*/
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