T tracer: fix problem with some displays

This commit attempts to fix the error: no good visual found
2018-08-30 14:25:20 +02:00
parent 31e472d235
commit b8093f509e
1 changed files with 11 additions and 1 deletions
@@ -150,7 +150,17 @@ x_image *x_create_image(x_connection *_x, unsigned char *data,
  vs = XGetVisualInfo(x->d, VisualDepthMask | VisualClassMask |
      VisualRedMaskMask | VisualGreenMaskMask | VisualBlueMaskMask |
      VisualBitsPerRGBMask, &template, &nvs);
-  if (vs == NULL || nvs == 0) ERR("no good visual found\n");
+
+  if (vs == NULL) {
+    /* try again with 32 bpp */
+    template.depth = 32;
+    vs = XGetVisualInfo(x->d, VisualDepthMask | VisualClassMask |
+        VisualRedMaskMask | VisualGreenMaskMask | VisualBlueMaskMask |
+        VisualBitsPerRGBMask, &template, &nvs);
+  }
+
+  if (vs == NULL) ERR("no good visual found\n");
+
  v = vs[0].visual;
  XFree(vs);