server/drivers/svgalib_drv.h

   1 #ifndef LCD_SVGALIB_H
   2 #define LCD_SVGALIB_H
   3
   4 #define DEFAULT_MODESTR         "G320x200x256"
   5 #define DEFAULT_SIZE            "20x4"
   6 #define DEFAULT_CONTRAST        500
   7 #define DEFAULT_BRIGHTNESS      1000
   8 #define DEFAULT_OFFBRIGHTNESS   500
   9 #define DEFAULT_BACKLIGHT       0
  10
  11 #define CELLWIDTH       6
  12 #define CELLHEIGHT      8
  13
  14 typedef struct driver_private_data {
  15         int mode;
  16
  17         int width, height;
  18         int cellwidth, cellheight;
  19         int xoffs, yoffs;
  20
  21         void *font;
  22
  23         int contrast;
  24         int brightness;
  25         int offbrightness;
  26 } PrivateData;
  27
  28
  29 MODULE_EXPORT int  svga_init (Driver *drvthis);
  30 MODULE_EXPORT void svga_close (Driver *drvthis);
  31 MODULE_EXPORT int  svga_width (Driver *drvthis);
  32 MODULE_EXPORT int  svga_height (Driver *drvthis);
  33 MODULE_EXPORT int  svga_cellwidth (Driver *drvthis);
  34 MODULE_EXPORT int  svga_cellheight (Driver *drvthis);
  35 MODULE_EXPORT void svga_clear (Driver *drvthis);
  36 MODULE_EXPORT void svga_flush (Driver *drvthis);
  37 MODULE_EXPORT void svga_string (Driver *drvthis, int x, int y, const char string[]);
  38 MODULE_EXPORT void svga_chr (Driver *drvthis, int x, int y, char c);
  39
  40 MODULE_EXPORT void svga_vbar (Driver *drvthis, int x, int y, int len, int promille, int pattern);
  41 MODULE_EXPORT void svga_hbar (Driver *drvthis, int x, int y, int len, int promille, int pattern);
  42 MODULE_EXPORT void svga_num (Driver *drvthis, int x, int num);
  43
  44 MODULE_EXPORT const char * svga_get_key (Driver *drvthis);
  45
  46 MODULE_EXPORT int  svga_get_contrast (Driver *drvthis);
  47 MODULE_EXPORT void svga_set_contrast (Driver *drvthis, int promille);
  48 MODULE_EXPORT int  svga_get_brightness(Driver *drvthis, int state);
  49 MODULE_EXPORT void svga_set_brightness(Driver *drvthis, int state, int promille);
  50 MODULE_EXPORT void svga_backlight (Driver *drvthis, int on);
  51
  52 #endif