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Improve KDE/kdialog detection

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If KDE is running but kdialog is not present on the system (e.g. as is
the case on SteamOS), allow falling back on the GTK dialogs instead.
This commit is contained in:
Dale Whinham 2022-07-06 02:09:03 +01:00 committed by Mitchell Richters
parent 6b4561f3bd
commit 7856d30957
1 changed files with 20 additions and 4 deletions
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24
source/common/platform/posix/sdl/i_system.cpp
View file

@ -85,6 +85,24 @@ void I_SetIWADInfo()
{
}
static bool I_KDialogAvailable()
{
// Is KDE running?
const char* str = getenv("KDE_FULL_SESSION");
if (str && strcmp(str, "true") == 0)
{
// Is kdialog available?
FILE* f = popen("which kdialog >/dev/null 2>&1", "r");
if (f != NULL)
{
int status = pclose(f);
return WIFEXITED(status) && WEXITSTATUS(status) == 0;
}
}
return false;
}
//
// I_Error
//
@ -99,8 +117,7 @@ void Unix_I_FatalError(const char* errortext)
// Close window or exit fullscreen and release mouse capture
SDL_QuitSubSystem(SDL_INIT_VIDEO);
const char *str;
if((str=getenv("KDE_FULL_SESSION")) && strcmp(str, "true") == 0)
if(I_KDialogAvailable())
{
FString cmd;
cmd << "kdialog --title \"" GAMENAME " " << GetVersionString()
@ -294,8 +311,7 @@ int I_PickIWad (WadStuff *wads, int numwads, bool showwin, int defaultiwad)
}
#ifndef __APPLE__
const char *str;
if((str=getenv("KDE_FULL_SESSION")) && strcmp(str, "true") == 0)
if(I_KDialogAvailable())
{
FString cmd("kdialog --title \"" GAMENAME " ");
cmd << GetVersionString() << ": Select an IWAD to use\""