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     Flat,
  13     Raised,
  14     Sunken
  15 } ReliefType;
  16
  17 typedef enum {
  18     Bevel1,
  19     Bevel2
  20 } BevelType;
  21
  22 typedef enum {
  23     Background_ParentRelative,
  24     Background_Solid,
  25     Background_Horizontal,
  26     Background_Vertical,
  27     Background_Diagonal,
  28     Background_CrossDiagonal,
  29     Background_PipeCross,
  30     Background_Rectangle,
  31     Background_Pyramid
  32 } SurfaceColorType;
  33
  34 typedef enum {
  35     Bitmask,
  36     Text,
  37     RGBA,
  38     NoTexture
  39 } TextureType;
  40
  41 struct Appearance;
  42
  43 typedef struct Surface {
  44     SurfaceColorType grad;
  45     ReliefType relief;
  46     BevelType bevel;
  47     color_rgb *primary;
  48     color_rgb *secondary;
  49     color_rgb *border_color;
  50     color_rgb *bevel_dark;
  51     color_rgb *bevel_light;
  52     gboolean interlaced;
  53     gboolean border;
  54     struct Appearance *parent;
  55     int parentx;
  56     int parenty;
  57     pixel32 *pixel_data;
  58 } Surface;
  59
  60 typedef struct {
  61     XftFont *xftfont;
  62     int height;
  63     int elipses_length;
  64 } ObFont;
  65
  66 typedef enum {
  67     Justify_Center,
  68     Justify_Left,
  69     Justify_Right
  70 } Justify;
  71
  72 typedef struct TextureText {
  73     ObFont *font;
  74     Justify justify;
  75     int shadow;
  76     char tint;
  77     unsigned char offset;
  78     color_rgb *color;
  79     char *string;
  80 } TextureText;
  81
  82 typedef struct {
  83     Pixmap mask;
  84     guint w, h;
  85     char *data;
  86 } pixmap_mask;
  87
  88 typedef struct TextureMask {
  89     color_rgb *color;
  90     pixmap_mask *mask;
  91 } TextureMask;
  92
  93 typedef struct TextureRGBA {
  94     guint width;
  95     guint height;
  96     pixel32 *data;
  97 /* cached scaled so we don't have to scale often */
  98     guint cwidth;
  99     guint cheight;
 100     pixel32 *cache;
 101 } TextureRGBA;
 102
 103 typedef union {
 104     TextureRGBA rgba;
 105     TextureText text;
 106     TextureMask mask;
 107 } TextureData;
 108
 109 typedef struct Texture {
 110     Rect position;
 111     TextureType type;
 112     TextureData data;
 113 } Texture;
 114
 115 typedef struct Appearance {
 116     Surface surface;
 117     Rect area;
 118     int textures;
 119     Texture *texture;
 120     Pixmap pixmap;
 121     XftDraw *xftdraw;
 122 } Appearance;
 123
 124 extern Visual *render_visual;
 125 extern XVisualInfo render_visual_info;
 126 extern int render_depth;
 127 extern Colormap render_colormap;
 128
 129 void (*paint)(Window win, Appearance *l);
 130
 131 void render_startup(void);
 132 void init_appearance(Appearance *l);
 133 void x_paint(Window win, Appearance *l);
 134 void gl_paint(Window win, Appearance *l);
 135 void render_shutdown(void);
 136 Appearance *appearance_new(int numtex);
 137 Appearance *appearance_copy(Appearance *a);
 138 void appearance_free(Appearance *a);
 139 void truecolor_startup(void);
 140 void pseudocolor_startup(void);
 141 void pixel32_to_pixmap(pixel32 *in, Pixmap out, int x, int y, int w, int h);
 142
 143 void appearance_minsize(Appearance *l, int *w, int *h);
 144
 145 gboolean render_pixmap_to_rgba(Pixmap pmap, Pixmap mask,
 146                                int *w, int *h, pixel32 **data);
 147
 148 #endif /*__render_h*/