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* Sys_Dialog for more user friendly error reporting

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* (bug #3932) Recovery from bad video settings
This commit is contained in:
Tim Angus 2010-02-15 16:20:33 +00:00
parent 4876413217
commit 005f870ebe
13 changed files with 564 additions and 120 deletions
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91
code/sys/sys_win32.c
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@ -36,6 +36,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include <conio.h>
#include <wincrypt.h>
#include <shlobj.h>
#include <psapi.h>
// Used to determine where to store user-specific files
static char homePath[ MAX_OSPATH ] = { 0 };
@ -82,6 +83,24 @@ char *Sys_DefaultHomePath( void )
return homePath;
}
/*
================
Sys_TempPath
================
*/
const char *Sys_TempPath( void )
{
static TCHAR path[ MAX_PATH ];
DWORD length;
length = GetTempPath( sizeof( path ), path );
if( length > sizeof( path ) || length == 0 )
return Sys_DefaultHomePath( );
else
return path;
}
/*
================
Sys_Milliseconds
@ -543,8 +562,8 @@ Display an error message
*/
void Sys_ErrorDialog( const char *error )
{
if( MessageBox( NULL, va( "%s. Copy console log to clipboard?", error ),
NULL, MB_YESNO|MB_ICONERROR ) == IDYES )
if( Sys_Dialog( DT_YES_NO, va( "%s. Copy console log to clipboard?", error ),
"Error" ) == DR_YES )
{
HGLOBAL memoryHandle;
char *clipMemory;
@ -575,6 +594,37 @@ void Sys_ErrorDialog( const char *error )
}
}
/*
==============
Sys_Dialog
Display a win32 dialog box
==============
*/
dialogResult_t Sys_Dialog( dialogType_t type, const char *message, const char *title )
{
UINT uType;
switch( type )
{
default:
case DT_INFO: uType = MB_ICONINFORMATION|MB_OK; break;
case DT_WARNING: uType = MB_ICONWARNING|MB_OK; break;
case DT_ERROR: uType = MB_ICONERROR|MB_OK; break;
case DT_YES_NO: uType = MB_ICONQUESTION|MB_YESNO; break;
case DT_OK_CANCEL: uType = MB_ICONWARNING|MB_OKCANCEL; break;
}
switch( MessageBox( NULL, message, title, uType ) )
{
default:
case IDOK: return DR_OK;
case IDCANCEL: return DR_CANCEL;
case IDYES: return DR_YES;
case IDNO: return DR_NO;
}
}
#ifndef DEDICATED
static qboolean SDL_VIDEODRIVER_externallySet = qfalse;
#endif
@ -658,8 +708,43 @@ Sys_SetEnv
set/unset environment variables (empty value removes it)
==============
*/
void Sys_SetEnv(const char *name, const char *value)
{
_putenv(va("%s=%s", name, value));
}
/*
==============
Sys_PID
==============
*/
int Sys_PID( void )
{
return GetCurrentProcessId( );
}
/*
==============
Sys_PIDIsRunning
==============
*/
qboolean Sys_PIDIsRunning( int pid )
{
DWORD processes[ 1024 ];
DWORD numBytes, numProcesses;
int i;
if( !EnumProcesses( processes, sizeof( processes ), &numBytes ) )
return qfalse; // Assume it's not running
numProcesses = numBytes / sizeof( DWORD );
// Search for the pid
for( i = 0; i < numProcesses; i++ )
{
if( processes[ i ] == pid )
return qtrue;
}
return qfalse;
}