i3 - improved tiling WM

fix font display height in i3bar

Patch status: merged

Patch by jj

Long description:

Increase the drawing area height, in order to prevent the font from being cut off.

fixes #992

To apply this patch, use:
curl http://cr.i3wm.org/patch/137/raw.patch | git am

b/i3bar/src/xcb.c

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@@ -165,7 +165,7 @@ void refresh_statusline(void) {
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         realloc_sl_buffer();
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     /* Clear the statusline pixmap. */
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-    xcb_rectangle_t rect = { 0, 0, root_screen->width_in_pixels, font.height };
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+    xcb_rectangle_t rect = { 0, 0, root_screen->width_in_pixels, font.height + 2 };
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     xcb_poly_fill_rectangle(xcb_connection, statusline_pm, statusline_clear, 1, &rect);
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     /* Draw the text of each block. */
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@@ -1610,7 +1610,7 @@ void draw_bars(bool unhide) {
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                           outputs_walk->bargc,
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                           MAX(0, (int16_t)(statusline_width - outputs_walk->rect.w + 4)), 0,
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                           MAX(0, (int16_t)(outputs_walk->rect.w - statusline_width - traypx - 4)), 3,
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-                          MIN(outputs_walk->rect.w - traypx - 4, statusline_width), font.height);
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+                          MIN(outputs_walk->rect.w - traypx - 4, statusline_width), font.height + 2);
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         }
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         if (config.disable_ws) {