Dogcows Code - chaz/openbox/blob - render/render.h

   1 #ifndef __render_h
   2 #define __render_h
   3
   4 #define _XFT_NO_COMPAT_ /* no Xft 1 API */
   5 #include <X11/Xft/Xft.h>
   6 #include <X11/Xlib.h>
   7 #include <glib.h>
   8
   9 typedef union  _RrTextureData      RrTextureData;
  10 typedef struct _RrAppearance       RrAppearance;
  11 typedef struct _RrSurface          RrSurface;
  12 typedef struct _RrFont             RrFont;
  13 typedef struct _RrTexture          RrTexture;
  14 typedef struct _RrTextureMask      RrTextureMask;
  15 typedef struct _RrTextureRGBA      RrTextureRGBA;
  16 typedef struct _RrTextureText      RrTextureText;
  17 typedef struct _RrPixmapMask       RrPixmapMask;
  18 typedef struct _RrInstance         RrInstance;
  19 typedef struct _RrColor            RrColor;
  20
  21 typedef guint32 pixel32; /* XXX prefix */
  22 typedef guint16 pixel16;
  23
  24 typedef enum {
  25     RR_RELIEF_FLAT,
  26     RR_RELIEF_RAISED,
  27     RR_RELIEF_SUNKEN
  28 } RrReliefType;
  29
  30 typedef enum {
  31     RR_BEVEL_1,
  32     RR_BEVEL_2
  33 } RrBevelType;
  34
  35 typedef enum {
  36     RR_SURFACE_NONE,
  37     RR_SURFACE_PARENTREL,
  38     RR_SURFACE_SOLID,
  39     RR_SURFACE_HORIZONTAL,
  40     RR_SURFACE_VERTICAL,
  41     RR_SURFACE_DIAGONAL,
  42     RR_SURFACE_CROSS_DIAGONAL,
  43     RR_SURFACE_PIPECROSS,
  44     RR_SURFACE_RECTANGLE,
  45     RR_SURFACE_PYRAMID
  46 } RrSurfaceColorType;
  47
  48 typedef enum {
  49     RR_TEXTURE_NONE,
  50     RR_TEXTURE_MASK,
  51     RR_TEXTURE_TEXT,
  52     RR_TEXTURE_RGBA
  53 } RrTextureType;
  54
  55 typedef enum {
  56     RR_JUSTIFY_LEFT,
  57     RR_JUSTIFY_CENTER,
  58     RR_JUSTIFY_RIGHT
  59 } RrJustify;
  60
  61 struct _RrSurface {
  62     RrSurfaceColorType grad;
  63     RrReliefType relief;
  64     RrBevelType bevel;
  65     RrColor *primary;
  66     RrColor *secondary;
  67     RrColor *border_color;
  68     RrColor *bevel_dark;
  69     RrColor *bevel_light;
  70     gboolean interlaced;
  71     gboolean border;
  72     RrAppearance *parent;
  73     gint parentx;
  74     gint parenty;
  75     pixel32 *pixel_data;
  76 };
  77
  78 struct _RrTextureText {
  79     RrFont *font;
  80     RrJustify justify;
  81     gint shadow;
  82     gchar tint;
  83     guchar offset;
  84     RrColor *color;
  85     gchar *string;
  86 };
  87
  88 struct _RrPixmapMask {
  89     const RrInstance *inst;
  90     Pixmap mask;
  91     gint width;
  92     gint height;
  93     gchar *data;
  94 };
  95
  96 struct _RrTextureMask {
  97     RrColor *color;
  98     RrPixmapMask *mask;
  99 };
 100
 101 struct _RrTextureRGBA {
 102     gint width;
 103     gint height;
 104     pixel32 *data;
 105 /* cached scaled so we don't have to scale often */
 106     gint cwidth;
 107     gint cheight;
 108     pixel32 *cache;
 109 };
 110
 111 union _RrTextureData {
 112     RrTextureRGBA rgba;
 113     RrTextureText text;
 114     RrTextureMask mask;
 115 };
 116
 117 struct _RrTexture {
 118     RrTextureType type;
 119     RrTextureData data;
 120 };
 121
 122 struct _RrAppearance {
 123     const RrInstance *inst;
 124
 125     RrSurface surface;
 126     gint textures;
 127     RrTexture *texture;
 128     Pixmap pixmap;
 129     XftDraw *xftdraw;
 130
 131     /* cached for internal use */
 132     gint w, h;
 133 };
 134
 135 RrInstance* RrInstanceNew (Display *display, gint screen);
 136 void        RrInstanceFree (RrInstance *inst);
 137
 138 Display* RrDisplay      (const RrInstance *inst);
 139 gint     RrScreen       (const RrInstance *inst);
 140 Window   RrRootWindow   (const RrInstance *inst);
 141 Visual*  RrVisual       (const RrInstance *inst);
 142 gint     RrDepth        (const RrInstance *inst);
 143 Colormap RrColormap     (const RrInstance *inst);
 144 gint     RrRedOffset    (const RrInstance *inst);
 145 gint     RrGreenOffset  (const RrInstance *inst);
 146 gint     RrBlueOffset   (const RrInstance *inst);
 147 gint     RrRedShift     (const RrInstance *inst);
 148 gint     RrGreenShift   (const RrInstance *inst);
 149 gint     RrBlueShift    (const RrInstance *inst);
 150 gint     RrRedMask      (const RrInstance *inst);
 151 gint     RrGreenMask    (const RrInstance *inst);
 152 gint     RrBlueMask     (const RrInstance *inst);
 153 guint    RrPseudoBPC    (const RrInstance *inst);
 154 XColor*  RrPseudoColors (const RrInstance *inst);
 155
 156 RrColor *RrColorNew   (const RrInstance *inst, gint r, gint g, gint b);
 157 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
 158 void     RrColorFree  (RrColor *in);
 159
 160 RrAppearance *RrAppearanceNew  (const RrInstance *inst, gint numtex);
 161 RrAppearance *RrAppearanceCopy (RrAppearance *a);
 162 void          RrAppearanceFree (RrAppearance *a);
 163
 164 void RrPaint   (RrAppearance *l, Window win, gint w, gint h);
 165 void RrMinsize (RrAppearance *l, gint *w, gint *h);
 166
 167 gboolean RrPixmapToRGBA(const RrInstance *inst,
 168                         Pixmap pmap, Pixmap mask,
 169                         gint *w, gint *h, pixel32 **data);
 170
 171 #endif /*__render_h*/