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Added more debug output to linux

This commit is contained in:
Elias Naur 2004-12-12 16:55:38 +00:00
parent 5e33c02133
commit 46f9ce6ca4
1 changed files with 4 additions and 2 deletions
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6
src/native/linux/display.c
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@ -230,7 +230,7 @@ static bool setMode(JNIEnv *env, Display *disp, int screen, int width, int heigh
return false;
int num_modes, i;
mode_info *avail_modes = getDisplayModes(disp, screen, &num_modes);
if (avail_modes == NULL) {
if (avail_modes == NULL || num_modes == 0) {
printfDebugJava(env, "Could not get display modes");
return false;
}
@ -404,8 +404,10 @@ void switchDisplayMode(JNIEnv * env, jobject mode, int screen) {
void resetDisplayMode(JNIEnv *env, int screen, bool temporary) {
Display *disp = XOpenDisplay(NULL);
if (disp == NULL)
if (disp == NULL) {
printfDebugJava(env, "Failed to contact X Server");
return;
}
if (!setMode(env, disp, screen, saved_width, saved_height, saved_freq, temporary)) {
printfDebugJava(env, "Failed to reset mode");
}