libs/clearlooks-older/support.h

   1 #include <gtk/gtk.h>
   2 #include <math.h>
   3 #include <string.h>
   4
   5 /* GTK 2.2 compatibility */
   6 #ifndef GTK_IS_COMBO_BOX_ENTRY
   7         #define GTK_IS_COMBO_BOX_ENTRY(x) 0
   8 #endif
   9 #ifndef GTK_IS_COMBO_BOX
  10         #define GTK_IS_COMBO_BOX(x) 0
  11 #endif
  12
  13 #define RADIO_SIZE 13
  14 #define CHECK_SIZE 13
  15
  16 GtkTextDirection
  17 get_direction (GtkWidget *widget);
  18
  19 GdkPixbuf *
  20 generate_bit (unsigned char alpha[],
  21               GdkColor *color,
  22               double mult);
  23
  24 GdkPixbuf *
  25 colorize_bit (unsigned char *bit,
  26               unsigned char *alpha,
  27               GdkColor  *new_color);
  28
  29 GdkPixmap *
  30 pixbuf_to_pixmap (GtkStyle  *style,
  31                   GdkPixbuf *pixbuf,
  32                   GdkScreen *screen);
  33
  34 gboolean
  35 sanitize_size (GdkWindow      *window,
  36                gint           *width,
  37                gint           *height);
  38
  39 void
  40 rgb_to_hls (gdouble *r,
  41             gdouble *g,
  42             gdouble *b);
  43
  44 void
  45 hls_to_rgb (gdouble *h,
  46             gdouble *l,
  47             gdouble *s);
  48
  49 void
  50 shade (GdkColor * a, GdkColor * b, float k);
  51
  52 void
  53 draw_hgradient (GdkDrawable *drawable, GdkGC *gc, GtkStyle *style,
  54                 int x, int y, int width, int height,
  55                 GdkColor *top_color, GdkColor *bottom_color);
  56
  57 void
  58 draw_vgradient (GdkDrawable *drawable, GdkGC *gc, GtkStyle *style,
  59                 int x, int y, int width, int height,
  60                 GdkColor *left_color, GdkColor *right_color);
  61
  62 void
  63 arrow_draw_hline (GdkWindow     *window,
  64                   GdkGC         *gc,
  65                   int            x1,
  66                   int            x2,
  67                   int            y,
  68                   gboolean       last);
  69
  70 void
  71 arrow_draw_vline (GdkWindow     *window,
  72                   GdkGC         *gc,
  73                   int            y1,
  74                   int            y2,
  75                   int            x,
  76                   gboolean       last);
  77
  78 void
  79 draw_arrow (GdkWindow     *window,
  80             GdkGC         *gc,
  81             GdkRectangle  *area,
  82             GtkArrowType   arrow_type,
  83             gint           x,
  84             gint           y,
  85             gint           width,
  86             gint           height);
  87
  88 void
  89 calculate_arrow_geometry (GtkArrowType  arrow_type,
  90                           gint         *x,
  91                           gint         *y,
  92                           gint         *width,
  93                           gint         *height);
  94
  95 GtkWidget *special_get_ancestor(GtkWidget * widget,
  96                                        GType widget_type);
  97
  98 void blend (GdkColormap *colormap,
  99             GdkColor *a, GdkColor *b, GdkColor *c, int alpha);
 100
 101 GtkWidget *get_parent_window (GtkWidget *widget);
 102
 103 GdkColor *get_parent_bgcolor (GtkWidget *widget);
 104
 105 gboolean is_combo_box (GtkWidget * widget);
 106
 107 GtkWidget *find_combo_box_widget (GtkWidget * widget);
 108
 109 void gtk_clist_get_header_index (GtkCList *clist, GtkWidget *button,
 110                                  gint *column_index, gint *columns);