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