src/lib/ecore_x/xcb/ecore_xcb_gc.c

   1 #include "ecore_xcb_private.h"
   2
   3 /**
   4  * Creates a new default graphics context associated with the given
   5  * drawable.
   6  * @param  draw Drawable to create graphics context with.  If @c 0 is
   7  *              given instead, the default root window is used.
   8  * @param value_mask Bitmask values.
   9  * @param value_list List of values. The order of values must be the
  10  *                   same than the corresponding bitmaks.
  11  * @return The new default graphics context.
  12  */
  13 EAPI Ecore_X_GC
  14 ecore_x_gc_new(Ecore_X_Drawable drawable, Ecore_X_GC_Value_Mask value_mask, const unsigned int *value_list)
  15 {
  16    xcb_gcontext_t gc;
  17    uint32_t vmask = 0;
  18    int i = 0, mask = 0;
  19
  20    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  21
  22    if (!drawable) drawable = ((xcb_screen_t *)_ecore_xcb_screen)->root;
  23
  24    for (i = 0, mask = 1; i <= 22; i++, mask <<= 1)
  25      {
  26         switch (mask & value_mask)
  27           {
  28            case ECORE_X_GC_VALUE_MASK_FUNCTION:
  29              vmask |= XCB_GC_FUNCTION;
  30              break;
  31            case ECORE_X_GC_VALUE_MASK_PLANE_MASK:
  32              vmask |= XCB_GC_PLANE_MASK;
  33              break;
  34            case ECORE_X_GC_VALUE_MASK_FOREGROUND:
  35              vmask |= XCB_GC_FOREGROUND;
  36              break;
  37            case ECORE_X_GC_VALUE_MASK_BACKGROUND:
  38              vmask |= XCB_GC_BACKGROUND;
  39              break;
  40            case ECORE_X_GC_VALUE_MASK_LINE_WIDTH:
  41              vmask |= XCB_GC_LINE_WIDTH;
  42              break;
  43            case ECORE_X_GC_VALUE_MASK_LINE_STYLE:
  44              vmask |= XCB_GC_LINE_STYLE;
  45              break;
  46            case ECORE_X_GC_VALUE_MASK_CAP_STYLE:
  47              vmask |= XCB_GC_CAP_STYLE;
  48              break;
  49            case ECORE_X_GC_VALUE_MASK_JOIN_STYLE:
  50              vmask |= XCB_GC_JOIN_STYLE;
  51              break;
  52            case ECORE_X_GC_VALUE_MASK_FILL_STYLE:
  53              vmask |= XCB_GC_FILL_STYLE;
  54              break;
  55            case ECORE_X_GC_VALUE_MASK_FILL_RULE:
  56              vmask |= XCB_GC_FILL_RULE;
  57              break;
  58            case ECORE_X_GC_VALUE_MASK_TILE:
  59              vmask |= XCB_GC_TILE;
  60              break;
  61            case ECORE_X_GC_VALUE_MASK_STIPPLE:
  62              vmask |= XCB_GC_STIPPLE;
  63              break;
  64            case ECORE_X_GC_VALUE_MASK_TILE_STIPPLE_ORIGIN_X:
  65              vmask |= XCB_GC_TILE_STIPPLE_ORIGIN_X;
  66              break;
  67            case ECORE_X_GC_VALUE_MASK_TILE_STIPPLE_ORIGIN_Y:
  68              vmask |= XCB_GC_TILE_STIPPLE_ORIGIN_Y;
  69              break;
  70            case ECORE_X_GC_VALUE_MASK_FONT:
  71              vmask |= XCB_GC_FONT;
  72              break;
  73            case ECORE_X_GC_VALUE_MASK_SUBWINDOW_MODE:
  74              vmask |= XCB_GC_SUBWINDOW_MODE;
  75              break;
  76            case ECORE_X_GC_VALUE_MASK_GRAPHICS_EXPOSURES:
  77              vmask |= XCB_GC_GRAPHICS_EXPOSURES;
  78              break;
  79            case ECORE_X_GC_VALUE_MASK_CLIP_ORIGIN_X:
  80              vmask |= XCB_GC_CLIP_ORIGIN_X;
  81              break;
  82            case ECORE_X_GC_VALUE_MASK_CLIP_ORIGIN_Y:
  83              vmask |= XCB_GC_CLIP_ORIGIN_Y;
  84              break;
  85            case ECORE_X_GC_VALUE_MASK_CLIP_MASK:
  86              vmask |= XCB_GC_CLIP_MASK;
  87              break;
  88            case ECORE_X_GC_VALUE_MASK_DASH_OFFSET:
  89              vmask |= XCB_GC_DASH_OFFSET;
  90              break;
  91            case ECORE_X_GC_VALUE_MASK_DASH_LIST:
  92              vmask |= XCB_GC_DASH_LIST;
  93              break;
  94            case ECORE_X_GC_VALUE_MASK_ARC_MODE:
  95              vmask |= XCB_GC_ARC_MODE;
  96              break;
  97           }
  98      }
  99
 100    gc = xcb_generate_id(_ecore_xcb_conn);
 101    xcb_create_gc(_ecore_xcb_conn, gc, drawable, vmask, value_list);
 102
 103 //   ecore_x_flush();
 104    return gc;
 105 }
 106
 107 /**
 108  * Deletes and frees the given graphics context.
 109  * @param gc The given graphics context.
 110  */
 111 EAPI void
 112 ecore_x_gc_free(Ecore_X_GC gc)
 113 {
 114    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 115
 116    xcb_free_gc(_ecore_xcb_conn, gc);
 117 //   ecore_x_flush();
 118 }
 119
 120 EAPI void
 121 ecore_x_gc_foreground_set(Ecore_X_GC gc, unsigned long foreground)
 122 {
 123    uint32_t list;
 124
 125    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 126
 127    list = foreground;
 128    xcb_change_gc(_ecore_xcb_conn, gc, XCB_GC_FOREGROUND, &list);
 129 //   ecore_x_flush();
 130 }
 131
 132 EAPI void
 133 ecore_x_gc_background_set(Ecore_X_GC gc, unsigned long background)
 134 {
 135    uint32_t list;
 136
 137    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 138
 139    list = background;
 140    xcb_change_gc(_ecore_xcb_conn, gc, XCB_GC_BACKGROUND, &list);
 141 //   ecore_x_flush();
 142 }