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 struct Appearance;
  48
  49 typedef struct PlanarSurface {
  50     SurfaceColorType grad;
  51     ReliefType relief;
  52     BevelType bevel;
  53     color_rgb *primary;
  54     color_rgb *secondary;
  55     color_rgb *border_color;
  56     gboolean interlaced;
  57     gboolean border;
  58     struct Appearance *parent;
  59     int parentx;
  60     int parenty;
  61     pixel32 *pixel_data;
  62 } PlanarSurface;
  63
  64 typedef struct NonplanarSurface {
  65     int poo;
  66 } NonplanarSurface;
  67
  68 typedef union {
  69     PlanarSurface planar;
  70     NonplanarSurface nonplanar;
  71 } SurfaceData;
  72
  73 typedef struct Surface {
  74     SurfaceType type;
  75     SurfaceColorType colortype;
  76     SurfaceData data;
  77 } Surface;
  78
  79 typedef struct {
  80     XftFont *xftfont;
  81     int height;
  82     int elipses_length;
  83 } ObFont;
  84
  85 typedef enum {
  86     Justify_Center,
  87     Justify_Left,
  88     Justify_Right
  89 } Justify;
  90
  91 typedef struct TextureText {
  92     ObFont *font;
  93     Justify justify;
  94     int shadow;
  95     char tint;
  96     unsigned char offset;
  97     color_rgb *color;
  98     char *string;
  99 } TextureText;
 100
 101 typedef struct {
 102     Pixmap mask;
 103     guint w, h;
 104     char *data;
 105 } pixmap_mask;
 106
 107 typedef struct TextureMask {
 108     color_rgb *color;
 109     pixmap_mask *mask;
 110 } TextureMask;
 111
 112 typedef struct TextureRGBA {
 113     guint width;
 114     guint height;
 115     unsigned long *data;
 116 /* cached scaled so we don't have to scale often */
 117     guint cwidth;
 118     guint cheight;
 119     unsigned long *cache;
 120 } TextureRGBA;
 121
 122 typedef union {
 123     TextureRGBA rgba;
 124     TextureText text;
 125     TextureMask mask;
 126 } TextureData;
 127
 128 typedef struct Texture {
 129     Rect position;
 130     TextureType type;
 131     TextureData data;
 132 } Texture;
 133
 134 typedef struct Appearance {
 135     Surface surface;
 136     Rect area;
 137     int textures;
 138     Texture *texture;
 139     Pixmap pixmap;
 140     XftDraw *xftdraw;
 141 } Appearance;
 142
 143 extern Visual *render_visual;
 144 extern int render_depth;
 145 extern Colormap render_colormap;
 146
 147 void (*paint)(Window win, Appearance *l);
 148
 149 void render_startup(void);
 150 void init_appearance(Appearance *l);
 151 void x_paint(Window win, Appearance *l);
 152 void render_shutdown(void);
 153 Appearance *appearance_new(SurfaceType type, int numtex);
 154 Appearance *appearance_copy(Appearance *a);
 155 void appearance_free(Appearance *a);
 156 void truecolor_startup(void);
 157 void pseudocolor_startup(void);
 158 void pixel32_to_pixmap(pixel32 *in, Pixmap out, int x, int y, int w, int h);
 159
 160 void appearance_minsize(Appearance *l, int *w, int *h);
 161
 162 void render_pixmap_to_rgba(Pixmap pmap, Pixmap mask,
 163                            int *w, int *h, gulong **data);
 164
 165 #endif /*__render_h*/