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| author | Chong Yidong <cyd@stupidchicken.com> | 2008-11-12 15:50:00 +0000 |
|---|---|---|
| committer | Chong Yidong <cyd@stupidchicken.com> | 2008-11-12 15:50:00 +0000 |
| commit | fd705d31b0c209157d65bf552d0c96deae05bea8 (patch) | |
| tree | 9c683e656f8353cf14963fc1b30f1976ad56fff4 | |
| parent | f67ccf2ae95d6422de5bb266bd59cbf96cf17679 (diff) | |
| download | emacs-fd705d31b0c209157d65bf552d0c96deae05bea8.tar.gz | |
(x_set_frame_alpha): Do nothing if alpha is negative.
| -rw-r--r-- | src/xterm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/xterm.c b/src/xterm.c index eef22a51443..2a0f783580e 100644 --- a/src/xterm.c +++ b/src/xterm.c @@ -487,7 +487,9 @@ x_set_frame_alpha (f) else if (INTEGERP (Vframe_alpha_lower_limit)) alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; - if (alpha < 0.0 || 1.0 < alpha) + if (alpha < 0.0) + return; + else if (alpha > 1.0) alpha = 1.0; else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0) alpha = alpha_min; |