libs/Graphics.h

   1 #ifndef LIB_GRAPHICS_H
   2 #define LIB_GRAPHICS_H
   3
   4 void do_relieve_rectangle(
   5         Display *dpy, Drawable d, int x, int y, int w, int h,
   6         GC ReliefGC, GC ShadowGC, int line_width, Bool use_alternate_shading);
   7
   8 void do_relieve_rectangle_with_rotation(
   9         Display *dpy, Drawable d, int x, int y, int w, int h,
  10         GC ReliefGC, GC ShadowGC, int line_width, Bool use_alternate_shading,
  11         int rotation);
  12
  13 #define RelieveRectangle(dpy, d, x, y, w, h, ReliefGC, ShadowGC, line_width) \
  14         do_relieve_rectangle( \
  15                 dpy, d, x, y, w, h, ReliefGC, ShadowGC, line_width, False)
  16
  17 #define RelieveRectangle2(dpy, d, x, y, w, h, ReliefGC, ShadowGC, line_width) \
  18         do_relieve_rectangle( \
  19                 dpy, d, x, y, w, h, ReliefGC, ShadowGC, line_width, True)
  20
  21 Pixmap CreateStretchXPixmap(
  22         Display *dpy, Pixmap src, int src_width, int src_height, int src_depth,
  23         int dest_width, GC gc);
  24
  25 Pixmap CreateStretchYPixmap(
  26         Display *dpy, Pixmap src, int src_width, int src_height, int src_depth,
  27         int dest_height, GC gc);
  28
  29 Pixmap CreateStretchPixmap(
  30         Display *dpy, Pixmap src, int src_width, int src_height, int src_depth,
  31         int dest_width, int dest_height, GC gc);
  32
  33 Pixmap CreateTiledPixmap(
  34         Display *dpy, Pixmap src, int src_width, int src_height,
  35         int dest_width, int dest_height, int depth, GC gc);
  36
  37 Pixmap CreateRotatedPixmap(
  38         Display *dpy, Pixmap src, int src_width, int src_height, int depth,
  39         GC gc, int rotation);
  40
  41 GC fvwmlib_XCreateGC(
  42         Display *display, Drawable drawable, unsigned long valuemask,
  43         XGCValues *values);
  44
  45 /**** gradient stuff ****/
  46
  47 /* gradient types */
  48 #define H_GRADIENT 'H'
  49 #define V_GRADIENT 'V'
  50 #define D_GRADIENT 'D'
  51 #define B_GRADIENT 'B'
  52 #define S_GRADIENT 'S'
  53 #define C_GRADIENT 'C'
  54 #define R_GRADIENT 'R'
  55 #define Y_GRADIENT 'Y'
  56
  57 Bool IsGradientTypeSupported(char type);
  58
  59 /* Convenience function. Calls AllocNonLinearGradient to fetch all colors and
  60  * then frees the color names and the perc and color_name arrays. */
  61 XColor *AllocAllGradientColors(
  62         char *color_names[], int perc[], int nsegs, int ncolors, int dither);
  63
  64 int ParseGradient(char *gradient, char **rest, char ***colors_return,
  65                   int **perc_return, int *nsegs_return);
  66
  67 Bool CalculateGradientDimensions(Display *dpy, Drawable d, int ncolors,
  68                                  char type, int dither, int *width_ret,
  69                                  int *height_ret);
  70 Drawable CreateGradientPixmap(
  71         Display *dpy, Drawable d, GC gc, int type, int g_width,
  72         int g_height, int ncolors, XColor *xcs, int dither, Pixel **d_pixels,
  73         int *d_npixels, Drawable in_drawable, int d_x, int d_y,
  74         int d_width, int d_height, XRectangle *rclip);
  75 Pixmap CreateGradientPixmapFromString(
  76         Display *dpy, Drawable d, GC gc, int type, char *action,
  77         int *width_return, int *height_return,
  78         Pixel **alloc_pixels, int *nalloc_pixels, int dither);
  79
  80 void DrawTrianglePattern(
  81         Display *dpy, Drawable d, GC ReliefGC, GC ShadowGC, GC FillGC,
  82         int x, int y, int width, int height, int bw, char orientation,
  83         Bool draw_relief, Bool do_fill, Bool is_pressed);
  84
  85 #endif /* LIB_GRAPHICS_H */