de/brush.h

   1 /*
   2  * ion/de/brush.h
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2007.
   5  *
   6  * Ion is free software; you can redistribute it and/or modify it under
   7  * the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #ifndef ION_DE_BRUSH_H
  13 #define ION_DE_BRUSH_H
  14
  15 #include <libextl/extl.h>
  16
  17 #include <ioncore/common.h>
  18 #include <ioncore/gr.h>
  19 #include <ioncore/rectangle.h>
  20
  21 INTRCLASS(DEBrush);
  22
  23 #include "style.h"
  24 #include "colour.h"
  25
  26
  27 typedef void DEBrushExtrasFn(DEBrush *brush,
  28                              const WRectangle *g,
  29                              DEColourGroup *cg,
  30                              GrBorderWidths *bdw,
  31                              GrFontExtents *fnte,
  32                              const GrStyleSpec *a1,
  33                              const GrStyleSpec *a2,
  34                              bool pre);
  35
  36 DECLCLASS(DEBrush){
  37     GrBrush grbrush;
  38     DEStyle *d;
  39     DEBrushExtrasFn *extras_fn;
  40     int indicator_w;
  41     Window win;
  42     bool clip_set;
  43
  44     GrStyleSpec current_attr;
  45 };
  46
  47 extern DEBrush *de_get_brush(Window win, WRootWin *rootwin,
  48                              const char *style);
  49
  50 extern DEBrush *create_debrush(Window win,
  51                                const GrStyleSpec *spec, DEStyle *style);
  52 extern bool debrush_init(DEBrush *brush, Window win,
  53                          const GrStyleSpec *spec, DEStyle *style);
  54 extern void debrush_deinit(DEBrush *brush);
  55
  56 extern DEBrush *debrush_get_slave(DEBrush *brush, WRootWin *rootwin,
  57                                   const char *style);
  58
  59 extern void debrush_release(DEBrush *brush);
  60
  61
  62 extern DEColourGroup *debrush_get_colour_group2(DEBrush *brush,
  63                                                 const GrStyleSpec *a1,
  64                                                 const GrStyleSpec *a2);
  65
  66 extern DEColourGroup *debrush_get_colour_group(DEBrush *brush,
  67                                                const GrStyleSpec *attr);
  68
  69 extern DEColourGroup *debrush_get_current_colour_group(DEBrush *brush);
  70
  71 /* Begin/end */
  72
  73 extern void debrush_begin(DEBrush *brush, const WRectangle *geom, int flags);
  74 extern void debrush_end(DEBrush *brush);
  75
  76 extern void debrush_init_attr(DEBrush *brush, const GrStyleSpec *spec);
  77 extern void debrush_set_attr(DEBrush *brush, GrAttr attr);
  78 extern void debrush_unset_attr(DEBrush *brush, GrAttr attr);
  79 extern GrStyleSpec *debrush_get_current_attr(DEBrush *brush);
  80
  81 /* Information */
  82
  83 extern void debrush_get_border_widths(DEBrush *brush, GrBorderWidths *bdw);
  84 extern bool debrush_get_extra(DEBrush *brush, const char *key, char type,
  85                               void *data);
  86
  87 /* Borders & boxes */
  88
  89 extern void debrush_draw_border(DEBrush *brush,
  90                                 const WRectangle *geom);
  91 extern void debrush_draw_borderline(DEBrush *brush, const WRectangle *geom,
  92                                     GrBorderLine line);
  93
  94 extern void debrush_draw_textbox(DEBrush *brush, const WRectangle *geom,
  95                                  const char *text, bool needfill);
  96
  97 extern void debrush_draw_textboxes(DEBrush *brush, const WRectangle *geom,
  98                                    int n, const GrTextElem *elem,
  99                                    bool needfill);
 100
 101 extern DEBrushExtrasFn debrush_tab_extras;
 102 extern DEBrushExtrasFn debrush_menuentry_extras;
 103
 104 /* Misc */
 105
 106 extern void debrush_set_window_shape(DEBrush *brush, bool rough,
 107                                      int n, const WRectangle *rects);
 108
 109 extern void debrush_enable_transparency(DEBrush *brush, GrTransparency mode);
 110
 111 extern void debrush_fill_area(DEBrush *brush, const WRectangle *geom);
 112 extern void debrush_clear_area(DEBrush *brush, const WRectangle *geom);
 113
 114
 115 #endif /* ION_DE_BRUSH_H */