Make all programs use draw_text.

src/render.c

@@ -193,7 +193,9 @@ void render_con(Con *con, bool render_fullscreen) {
     }
 
     /* find the height for the decorations */
-    int deco_height = config.font.height + 5;
+    int deco_height = config.font.height + 4;
+    if (config.font.height & 0x01)
+        ++deco_height;
 
     /* precalculate the sizes to be able to correct rounding errors */
     int sizes[children];

src/sighandler.c

@@ -50,12 +50,8 @@ static int sig_draw_window(xcb_window_t win, int width, int height, int font_hei
     xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){ get_colorpixel("#FFFFFF") });
 
     for (int i = 0; i < sizeof(crash_text) / sizeof(char*); i++) {
-        int text_len = strlen(crash_text[i]);
-        xcb_char2b_t *full_text = convert_utf8_to_ucs2(crash_text[i], &text_len);
-        xcb_image_text_16(conn, text_len, pixmap, pixmap_gc, 8 /* X */,
-                          3 + (i + 1) * font_height /* Y = baseline of font */,
-                          (xcb_char2b_t*)full_text);
-        free(full_text);
+        draw_text(crash_text[i], strlen(crash_text[i]), false,
+                pixmap, pixmap_gc, 8, 3 + (i - 1) * font_height);
     }
 
     /* Copy the contents of the pixmap to the real window */

src/x.c

@@ -411,22 +411,15 @@ void x_draw_decoration(Con *con) {
     uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND | XCB_GC_FONT;
     uint32_t values[] = { p->color->text, p->color->background, config.font.id };
     xcb_change_gc(conn, parent->pm_gc, mask, values);
-    int text_offset_y = config.font.height + (con->deco_rect.height - config.font.height) / 2 - 1;
+    int text_offset_y = (con->deco_rect.height - config.font.height) / 2;
 
     struct Window *win = con->window;
     if (win == NULL || win->name_x == NULL) {
         /* this is a non-leaf container, we need to make up a good description */
         // TODO: use a good description instead of just "another container"
-        xcb_image_text_8(
-            conn,
-            strlen("another container"),
-            parent->pixmap,
-            parent->pm_gc,
-            con->deco_rect.x + 2,
-            con->deco_rect.y + text_offset_y,
-            "another container"
-        );
-
+        draw_text("another container", strlen("another container"), false,
+                parent->pixmap, parent->pm_gc,
+                con->deco_rect.x + 2, con->deco_rect.y + text_offset_y);
         goto copy_pixmaps;
     }
 
@@ -447,26 +440,9 @@ void x_draw_decoration(Con *con) {
     //DLOG("indent_level = %d, indent_mult = %d\n", indent_level, indent_mult);
     int indent_px = (indent_level * 5) * indent_mult;
 
-    if (win->uses_net_wm_name)
-        xcb_image_text_16(
-            conn,
-            win->name_len,
-            parent->pixmap,
-            parent->pm_gc,
-            con->deco_rect.x + 2 + indent_px,
-            con->deco_rect.y + text_offset_y,
-            (xcb_char2b_t*)win->name_x
-        );
-    else
-        xcb_image_text_8(
-            conn,
-            win->name_len,
-            parent->pixmap,
-            parent->pm_gc,
-            con->deco_rect.x + 2 + indent_px,
-            con->deco_rect.y + text_offset_y,
-            win->name_x
-        );
+    draw_text(win->name_x, win->name_len, win->uses_net_wm_name,
+            parent->pixmap, parent->pm_gc,
+            con->deco_rect.x + 2 + indent_px, con->deco_rect.y + text_offset_y);
 
 copy_pixmaps:
     xcb_copy_area(conn, con->pixmap, con->frame, con->pm_gc, 0, 0, 0, 0, con->rect.width, con->rect.height);