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- glcd: remove hardcoded paths

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Signed-off-by: Thilo Graf <dbt@novatux.de>
This commit is contained in:
svenhoefer
2020-12-10 21:44:19 +01:00
committed by Thilo Graf
parent 691c1be6f4
commit 41bbb33f23
1 changed files with 3 additions and 1 deletions
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4
src/driver/glcd/glcd.cpp
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@@ -897,7 +897,9 @@ void cGLCD::Run(void)
char ws[10];
snprintf(ws, sizeof(ws), "%d", bitmap->Width());
const char *bmpShot = "/tmp/glcd-video.bmp";
my_system(4, "/bin/grab", "-vr", ws, bmpShot);
std::string grab = find_executable("grab");
if (!grab.empty())
my_system(4, grab.c_str(), "-vr", ws, bmpShot);
int bw = 0, bh = 0;
g_PicViewer->getSize(bmpShot, &bw, &bh);
if (bw > 0 && bh > 0)