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,
  15                Ecore_X_GC_Value_Mask value_mask,
  16                const unsigned int   *value_list)
  17 {
  18    xcb_gcontext_t gc;
  19    uint32_t vmask = 0;
  20    int i = 0, mask = 0;
  21
  22    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  23    CHECK_XCB_CONN;
  24
  25    if (!drawable) drawable = ((xcb_screen_t *)_ecore_xcb_screen)->root;
  26
  27    for (i = 0, mask = 1; i <= 22; i++, mask <<= 1)
  28      {
  29         switch (mask & value_mask)
  30           {
  31            case ECORE_X_GC_VALUE_MASK_FUNCTION:
  32              vmask |= XCB_GC_FUNCTION;
  33              break;
  34
  35            case ECORE_X_GC_VALUE_MASK_PLANE_MASK:
  36              vmask |= XCB_GC_PLANE_MASK;
  37              break;
  38
  39            case ECORE_X_GC_VALUE_MASK_FOREGROUND:
  40              vmask |= XCB_GC_FOREGROUND;
  41              break;
  42
  43            case ECORE_X_GC_VALUE_MASK_BACKGROUND:
  44              vmask |= XCB_GC_BACKGROUND;
  45              break;
  46
  47            case ECORE_X_GC_VALUE_MASK_LINE_WIDTH:
  48              vmask |= XCB_GC_LINE_WIDTH;
  49              break;
  50
  51            case ECORE_X_GC_VALUE_MASK_LINE_STYLE:
  52              vmask |= XCB_GC_LINE_STYLE;
  53              break;
  54
  55            case ECORE_X_GC_VALUE_MASK_CAP_STYLE:
  56              vmask |= XCB_GC_CAP_STYLE;
  57              break;
  58
  59            case ECORE_X_GC_VALUE_MASK_JOIN_STYLE:
  60              vmask |= XCB_GC_JOIN_STYLE;
  61              break;
  62
  63            case ECORE_X_GC_VALUE_MASK_FILL_STYLE:
  64              vmask |= XCB_GC_FILL_STYLE;
  65              break;
  66
  67            case ECORE_X_GC_VALUE_MASK_FILL_RULE:
  68              vmask |= XCB_GC_FILL_RULE;
  69              break;
  70
  71            case ECORE_X_GC_VALUE_MASK_TILE:
  72              vmask |= XCB_GC_TILE;
  73              break;
  74
  75            case ECORE_X_GC_VALUE_MASK_STIPPLE:
  76              vmask |= XCB_GC_STIPPLE;
  77              break;
  78
  79            case ECORE_X_GC_VALUE_MASK_TILE_STIPPLE_ORIGIN_X:
  80              vmask |= XCB_GC_TILE_STIPPLE_ORIGIN_X;
  81              break;
  82
  83            case ECORE_X_GC_VALUE_MASK_TILE_STIPPLE_ORIGIN_Y:
  84              vmask |= XCB_GC_TILE_STIPPLE_ORIGIN_Y;
  85              break;
  86
  87            case ECORE_X_GC_VALUE_MASK_FONT:
  88              vmask |= XCB_GC_FONT;
  89              break;
  90
  91            case ECORE_X_GC_VALUE_MASK_SUBWINDOW_MODE:
  92              vmask |= XCB_GC_SUBWINDOW_MODE;
  93              break;
  94
  95            case ECORE_X_GC_VALUE_MASK_GRAPHICS_EXPOSURES:
  96              vmask |= XCB_GC_GRAPHICS_EXPOSURES;
  97              break;
  98
  99            case ECORE_X_GC_VALUE_MASK_CLIP_ORIGIN_X:
 100              vmask |= XCB_GC_CLIP_ORIGIN_X;
 101              break;
 102
 103            case ECORE_X_GC_VALUE_MASK_CLIP_ORIGIN_Y:
 104              vmask |= XCB_GC_CLIP_ORIGIN_Y;
 105              break;
 106
 107            case ECORE_X_GC_VALUE_MASK_CLIP_MASK:
 108              vmask |= XCB_GC_CLIP_MASK;
 109              break;
 110
 111            case ECORE_X_GC_VALUE_MASK_DASH_OFFSET:
 112              vmask |= XCB_GC_DASH_OFFSET;
 113              break;
 114
 115            case ECORE_X_GC_VALUE_MASK_DASH_LIST:
 116              vmask |= XCB_GC_DASH_LIST;
 117              break;
 118
 119            case ECORE_X_GC_VALUE_MASK_ARC_MODE:
 120              vmask |= XCB_GC_ARC_MODE;
 121              break;
 122           }
 123      }
 124
 125    gc = xcb_generate_id(_ecore_xcb_conn);
 126    xcb_create_gc(_ecore_xcb_conn, gc, drawable, vmask, value_list);
 127
 128 //   ecore_x_flush();
 129    return gc;
 130 }
 131
 132 /**
 133  * Deletes and frees the given graphics context.
 134  * @param gc The given graphics context.
 135  */
 136 EAPI void
 137 ecore_x_gc_free(Ecore_X_GC gc)
 138 {
 139    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 140    CHECK_XCB_CONN;
 141
 142    xcb_free_gc(_ecore_xcb_conn, gc);
 143 //   ecore_x_flush();
 144 }
 145
 146 EAPI void
 147 ecore_x_gc_foreground_set(Ecore_X_GC    gc,
 148                           unsigned long foreground)
 149 {
 150    uint32_t list;
 151
 152    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 153    CHECK_XCB_CONN;
 154
 155    list = foreground;
 156    xcb_change_gc(_ecore_xcb_conn, gc, XCB_GC_FOREGROUND, &list);
 157 //   ecore_x_flush();
 158 }
 159
 160 EAPI void
 161 ecore_x_gc_background_set(Ecore_X_GC    gc,
 162                           unsigned long background)
 163 {
 164    uint32_t list;
 165
 166    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 167    CHECK_XCB_CONN;
 168
 169    list = background;
 170    xcb_change_gc(_ecore_xcb_conn, gc, XCB_GC_BACKGROUND, &list);
 171 //   ecore_x_flush();
 172 }
 173