render/render.h

   1 #ifndef __render_h
   2 #define __render_h
   3
   4 #include <X11/Xlib.h>
   5 #define _XFT_NO_COMPAT_ /* no Xft 1 API */
   6 #include <X11/Xft/Xft.h>
   7 #include <glib.h>
   8 #include "color.h"
   9 #include "kernel/geom.h"
  10
  11 typedef enum {
  12     Surface_Planar,
  13     Surface_Nonplanar
  14 } SurfaceType;
  15
  16 typedef enum {
  17     Flat,
  18     Raised,
  19     Sunken
  20 } ReliefType;
  21
  22 typedef enum {
  23     Bevel1,
  24     Bevel2
  25 } BevelType;
  26
  27 typedef enum {
  28     Background_ParentRelative,
  29     Background_Solid,
  30     Background_Horizontal,
  31     Background_Vertical,
  32     Background_Diagonal,
  33     Background_CrossDiagonal,
  34     Background_PipeCross,
  35     Background_Rectangle,
  36     Background_Pyramid
  37 } SurfaceColorType;
  38
  39 typedef enum {
  40     Bitmask,
  41     Text,
  42     RGBA,
  43     NoTexture
  44 } TextureType;
  45
  46 struct Appearance;
  47
  48 typedef struct PlanarSurface {
  49     SurfaceColorType grad;
  50     ReliefType relief;
  51     BevelType bevel;
  52     color_rgb *primary;
  53     color_rgb *secondary;
  54     color_rgb *border_color;
  55     color_rgb *bevel_dark;
  56     color_rgb *bevel_light;
  57     gboolean interlaced;
  58     gboolean border;
  59     struct Appearance *parent;
  60     int parentx;
  61     int parenty;
  62     pixel32 *pixel_data;
  63 } PlanarSurface;
  64
  65 typedef struct NonplanarSurface {
  66     int poo;
  67 } NonplanarSurface;
  68
  69 typedef union {
  70     PlanarSurface planar;
  71     NonplanarSurface nonplanar;
  72 } SurfaceData;
  73
  74 typedef struct Surface {
  75     SurfaceType type;
  76     SurfaceColorType colortype;
  77     SurfaceData data;
  78 } Surface;
  79
  80 typedef struct {
  81     XftFont *xftfont;
  82     int height;
  83     int elipses_length;
  84 } ObFont;
  85
  86 typedef enum {
  87     Justify_Center,
  88     Justify_Left,
  89     Justify_Right
  90 } Justify;
  91
  92 typedef struct TextureText {
  93     ObFont *font;
  94     Justify justify;
  95     int shadow;
  96     char tint;
  97     unsigned char offset;
  98     color_rgb *color;
  99     char *string;
 100 } TextureText;
 101
 102 typedef struct {
 103     Pixmap mask;
 104     guint w, h;
 105     char *data;
 106 } pixmap_mask;
 107
 108 typedef struct TextureMask {
 109     color_rgb *color;
 110     pixmap_mask *mask;
 111 } TextureMask;
 112
 113 typedef struct TextureRGBA {
 114     guint width;
 115     guint height;
 116     pixel32 *data;
 117 /* cached scaled so we don't have to scale often */
 118     guint cwidth;
 119     guint cheight;
 120     pixel32 *cache;
 121 } TextureRGBA;
 122
 123 typedef union {
 124     TextureRGBA rgba;
 125     TextureText text;
 126     TextureMask mask;
 127 } TextureData;
 128
 129 typedef struct Texture {
 130     Rect position;
 131     TextureType type;
 132     TextureData data;
 133 } Texture;
 134
 135 typedef struct Appearance {
 136     Surface surface;
 137     Rect area;
 138     int textures;
 139     Texture *texture;
 140     Pixmap pixmap;
 141     XftDraw *xftdraw;
 142 } Appearance;
 143
 144 extern Visual *render_visual;
 145 extern XVisualInfo render_visual_info;
 146 extern int render_depth;
 147 extern Colormap render_colormap;
 148
 149 void (*paint)(Window win, Appearance *l);
 150
 151 void render_startup(void);
 152 void init_appearance(Appearance *l);
 153 void x_paint(Window win, Appearance *l);
 154 void render_shutdown(void);
 155 Appearance *appearance_new(SurfaceType type, int numtex);
 156 Appearance *appearance_copy(Appearance *a);
 157 void appearance_free(Appearance *a);
 158 void truecolor_startup(void);
 159 void pseudocolor_startup(void);
 160 void pixel32_to_pixmap(pixel32 *in, Pixmap out, int x, int y, int w, int h);
 161
 162 void appearance_minsize(Appearance *l, int *w, int *h);
 163
 164 gboolean render_pixmap_to_rgba(Pixmap pmap, Pixmap mask,
 165                                int *w, int *h, pixel32 **data);
 166
 167 #endif /*__render_h*/