Fix resize to fullscreen black video

1 files changed, 8 insertions, 6 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 689eeb6..df7b28d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -242,9 +242,6 @@ static bool recreate_window_pixmap(Display *dpy, Window window_id,
     // glEnable(GL_BLEND);
     // glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
-    pixmap.texture_width = attr.width;
-    pixmap.texture_height = attr.height;
-
     glXBindTexImageEXT(dpy, pixmap.glx_pixmap, GLX_FRONT_EXT, NULL);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,
                     GL_NEAREST); // GL_LINEAR );
@@ -252,9 +249,14 @@ static bool recreate_window_pixmap(Display *dpy, Window window_id,
                     GL_NEAREST); // GL_LINEAR);//GL_LINEAR_MIPMAP_LINEAR );
     //glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
 
-    GLint gl_texture_width = 0;
-    glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &gl_texture_width);
-    if(gl_texture_width == 0) {
+    glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH,
+                             &pixmap.texture_width);
+    glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT,
+                             &pixmap.texture_height);
+
+    if(pixmap.texture_width == 0 || pixmap.texture_height == 0) {
+        pixmap.texture_width = attr.width;
+        pixmap.texture_height = attr.height;
         fprintf(stderr, "Warning: failed to get texture size. You are probably running an unsupported compositor and recording the selected window doesn't work at the moment. A black window will be displayed instead\n");
     }