259 lines
7.2 KiB
C
259 lines
7.2 KiB
C
/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
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render.h for the Openbox window manager
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Copyright (c) 2006 Mikael Magnusson
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Copyright (c) 2003-2007 Dana Jansens
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Copyright (c) 2003 Derek Foreman
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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See the COPYING file for a copy of the GNU General Public License.
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*/
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#ifndef __render_h
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#define __render_h
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#include "geom.h"
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#include "version.h"
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#include <X11/Xlib.h> /* some platforms dont include this as needed for Xft */
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#include <pango/pangoxft.h>
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#include <glib.h>
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G_BEGIN_DECLS
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typedef union _RrTextureData RrTextureData;
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typedef struct _RrAppearance RrAppearance;
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typedef struct _RrSurface RrSurface;
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typedef struct _RrFont RrFont;
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typedef struct _RrTexture RrTexture;
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typedef struct _RrTextureMask RrTextureMask;
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typedef struct _RrTextureRGBA RrTextureRGBA;
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typedef struct _RrTextureText RrTextureText;
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typedef struct _RrTextureLineArt RrTextureLineArt;
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typedef struct _RrPixmapMask RrPixmapMask;
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typedef struct _RrInstance RrInstance;
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typedef struct _RrColor RrColor;
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typedef guint32 RrPixel32;
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typedef guint16 RrPixel16;
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typedef guchar RrPixel8;
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typedef enum {
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RR_RELIEF_FLAT,
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RR_RELIEF_RAISED,
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RR_RELIEF_SUNKEN
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} RrReliefType;
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typedef enum {
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RR_BEVEL_1,
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RR_BEVEL_2
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} RrBevelType;
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typedef enum {
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RR_SURFACE_NONE,
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RR_SURFACE_PARENTREL,
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RR_SURFACE_SOLID,
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RR_SURFACE_SPLIT_VERTICAL,
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RR_SURFACE_HORIZONTAL,
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RR_SURFACE_VERTICAL,
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RR_SURFACE_DIAGONAL,
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RR_SURFACE_CROSS_DIAGONAL,
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RR_SURFACE_PYRAMID,
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RR_SURFACE_MIRROR_HORIZONTAL
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} RrSurfaceColorType;
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typedef enum {
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RR_TEXTURE_NONE,
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RR_TEXTURE_MASK,
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RR_TEXTURE_TEXT,
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RR_TEXTURE_LINE_ART,
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RR_TEXTURE_RGBA
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} RrTextureType;
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typedef enum {
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RR_JUSTIFY_LEFT,
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RR_JUSTIFY_CENTER,
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RR_JUSTIFY_RIGHT
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} RrJustify;
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typedef enum {
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RR_FONTWEIGHT_LIGHT,
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RR_FONTWEIGHT_NORMAL,
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RR_FONTWEIGHT_SEMIBOLD,
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RR_FONTWEIGHT_BOLD,
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RR_FONTWEIGHT_ULTRABOLD
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} RrFontWeight;
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typedef enum {
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RR_FONTSLANT_NORMAL,
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RR_FONTSLANT_ITALIC,
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RR_FONTSLANT_OBLIQUE
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} RrFontSlant;
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struct _RrSurface {
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RrSurfaceColorType grad;
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RrReliefType relief;
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RrBevelType bevel;
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RrColor *primary;
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RrColor *secondary;
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RrColor *border_color;
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RrColor *bevel_dark;
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RrColor *bevel_light;
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RrColor *interlace_color;
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gboolean interlaced;
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gboolean border;
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RrAppearance *parent;
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gint parentx;
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gint parenty;
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RrPixel32 *pixel_data;
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};
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struct _RrTextureText {
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RrFont *font;
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RrJustify justify;
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RrColor *color;
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const gchar *string;
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gint shadow_offset_x;
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gint shadow_offset_y;
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RrColor *shadow_color;
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guchar shadow_alpha;
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gboolean shortcut; /*!< Underline a character */
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guint shortcut_pos; /*!< Position in bytes of the character to underline */
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};
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struct _RrPixmapMask {
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const RrInstance *inst;
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Pixmap mask;
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gint width;
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gint height;
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gchar *data;
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};
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struct _RrTextureMask {
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RrColor *color;
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RrPixmapMask *mask;
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};
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struct _RrTextureRGBA {
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gint width;
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gint height;
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RrPixel32 *data;
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/* cached scaled so we don't have to scale often */
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gint cwidth;
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gint cheight;
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RrPixel32 *cache;
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};
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struct _RrTextureLineArt {
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RrColor *color;
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gint x1;
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gint y1;
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gint x2;
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gint y2;
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};
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union _RrTextureData {
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RrTextureRGBA rgba;
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RrTextureText text;
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RrTextureMask mask;
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RrTextureLineArt lineart;
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};
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struct _RrTexture {
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RrTextureType type;
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RrTextureData data;
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};
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struct _RrAppearance {
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const RrInstance *inst;
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RrSurface surface;
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gint textures;
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RrTexture *texture;
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Pixmap pixmap;
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XftDraw *xftdraw;
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/* cached for internal use */
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gint w, h;
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};
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/* these are the same on all endian machines because it seems to be dependant
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on the endianness of the gfx card, not the cpu. */
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#define RrDefaultAlphaOffset 24
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#define RrDefaultRedOffset 16
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#define RrDefaultGreenOffset 8
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#define RrDefaultBlueOffset 0
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#define RrDefaultFontFamily "arial,sans"
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#define RrDefaultFontSize 8
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#define RrDefaultFontWeight RR_FONTWEIGHT_NORMAL
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#define RrDefaultFontSlant RR_FONTSLANT_NORMAL
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RrInstance* RrInstanceNew (Display *display, gint screen);
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void RrInstanceFree (RrInstance *inst);
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Display* RrDisplay (const RrInstance *inst);
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gint RrScreen (const RrInstance *inst);
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Window RrRootWindow (const RrInstance *inst);
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Visual* RrVisual (const RrInstance *inst);
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gint RrDepth (const RrInstance *inst);
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Colormap RrColormap (const RrInstance *inst);
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gint RrRedOffset (const RrInstance *inst);
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gint RrGreenOffset (const RrInstance *inst);
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gint RrBlueOffset (const RrInstance *inst);
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gint RrRedShift (const RrInstance *inst);
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gint RrGreenShift (const RrInstance *inst);
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gint RrBlueShift (const RrInstance *inst);
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gint RrRedMask (const RrInstance *inst);
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gint RrGreenMask (const RrInstance *inst);
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gint RrBlueMask (const RrInstance *inst);
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RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
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RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
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void RrColorFree (RrColor *in);
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gint RrColorRed (const RrColor *c);
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gint RrColorGreen (const RrColor *c);
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gint RrColorBlue (const RrColor *c);
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gulong RrColorPixel (const RrColor *c);
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GC RrColorGC (RrColor *c);
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RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
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RrAppearance *RrAppearanceCopy (RrAppearance *a);
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void RrAppearanceFree (RrAppearance *a);
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RrFont *RrFontOpen (const RrInstance *inst, const gchar *name, gint size,
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RrFontWeight weight, RrFontSlant slant);
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RrFont *RrFontOpenDefault (const RrInstance *inst);
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void RrFontClose (RrFont *f);
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RrSize *RrFontMeasureString (const RrFont *f, const gchar *str,
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gint shadow_offset_x, gint shadow_offset_y);
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gint RrFontHeight (const RrFont *f, gint shadow_offset_y);
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gint RrFontMaxCharWidth (const RrFont *f);
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/* Paint into the appearance. The old pixmap is returned (if there was one). It
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is the responsibility of the caller to call XFreePixmap on the return when
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it is non-null. */
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Pixmap RrPaintPixmap (RrAppearance *a, gint w, gint h);
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void RrPaint (RrAppearance *a, Window win, gint w, gint h);
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void RrMinSize (RrAppearance *a, gint *w, gint *h);
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gint RrMinWidth (RrAppearance *a);
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gint RrMinHeight (RrAppearance *a);
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void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
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gboolean RrPixmapToRGBA(const RrInstance *inst,
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Pixmap pmap, Pixmap mask,
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gint *w, gint *h, RrPixel32 **data);
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G_END_DECLS
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#endif /*__render_h*/
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