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     Background_Elliptic
  38 } SurfaceColorType;
  39
  40 typedef enum {
  41     Bitmask,
  42     Text,
  43     RGBA,
  44     NoTexture
  45 } TextureType;
  46
  47 typedef struct PlanarSurface {
  48     SurfaceColorType grad;
  49     ReliefType relief;
  50     BevelType bevel;
  51     color_rgb *primary;
  52     color_rgb *secondary;
  53     color_rgb *border_color;
  54     gboolean interlaced;
  55     gboolean border;
  56     pixel32 *pixel_data;
  57 } PlanarSurface;
  58
  59 typedef struct NonplanarSurface {
  60     int poo;
  61 } NonplanarSurface;
  62
  63 typedef union {
  64     PlanarSurface planar;
  65     NonplanarSurface nonplanar;
  66 } SurfaceData;
  67
  68 typedef struct Surface {
  69     SurfaceType type;
  70     SurfaceColorType colortype;
  71     SurfaceData data;
  72 } Surface;
  73
  74 typedef struct {
  75     XftFont *xftfont;
  76     int height;
  77 } ObFont;
  78
  79 typedef enum {
  80     Justify_Center,
  81     Justify_Left,
  82     Justify_Right
  83 } Justify;
  84
  85 typedef struct TextureText {
  86     ObFont *font;
  87     Justify justify;
  88     int shadow;
  89     unsigned char tint;
  90     unsigned char offset;
  91     color_rgb *color;
  92     char *string;
  93 } TextureText;
  94
  95 typedef struct {
  96     Pixmap mask;
  97     guint w, h;
  98 } pixmap_mask;
  99
 100 typedef struct TextureMask {
 101     color_rgb *color;
 102     pixmap_mask *mask;
 103 } TextureMask;
 104
 105 typedef struct TextureRGBA {
 106     int width;
 107     int height;
 108     unsigned long *data;
 109 /* cached scaled so we don't have to scale often */
 110     int cwidth;
 111     int cheight;
 112     unsigned long *cache;
 113 } TextureRGBA;
 114
 115 typedef union {
 116     TextureRGBA rgba;
 117     TextureText text;
 118     TextureMask mask;
 119 } TextureData;
 120
 121 typedef struct Texture {
 122     Rect position;
 123     TextureType type;
 124     TextureData data;
 125 } Texture;
 126
 127 typedef struct Appearance {
 128     Surface surface;
 129     int textures;
 130     Texture *texture;
 131     Pixmap pixmap;
 132     XftDraw *xftdraw;
 133 } Appearance;
 134
 135 extern Visual *render_visual;
 136 extern int render_depth;
 137 extern Colormap render_colormap;
 138
 139 void (*paint)(Window win, Appearance *l, int x, int y, int w, int h);
 140
 141 void render_startup(void);
 142 void init_appearance(Appearance *l);
 143 void x_paint(Window win, Appearance *l, int x, int y, int w, int h);
 144 void render_shutdown(void);
 145 Appearance *appearance_new(SurfaceType type, int numtex);
 146 Appearance *appearance_copy(Appearance *a);
 147 void appearance_free(Appearance *a);
 148 void truecolor_startup(void);
 149 #endif /*__render_h*/