/*
=======================================================================================================================================
Sys_Dialog
Display a *nix dialog box.
'message' - Message to show.
'title' - Message box title.
=======================================================================================================================================
*/
dialogResult_t Sys_Dialog(dialogType_t type, const char *message, const char *title) {
typedef enum {
NONE = 0,
ZENITY = 1,
KDIALOG,
XMESSAGE,
NUM_DIALOG_PROGRAMS
} dialogCommandType_t;
const char *session = getenv("DESKTOP_SESSION");
int i, exitCode;
qboolean tried[NUM_DIALOG_PROGRAMS] = {qfalse};
dialogCommandType_t preferredCommandType = NONE;
// first check the obsolete DESKTOP_SESSION
if (!Q_stricmp(session, "default") || !Q_stricmp(session, "")) {
// try the standard
session = getenv("XDG_CURRENT_DESKTOP");
}
if (!Q_stricmpn(session, "gnome", 5) || !Q_stricmpn(session, "unity", 5) || !Q_stricmpn(session, "xfce", 4)) {
preferredCommandType = ZENITY;
} else if (!Q_stricmpn(session, "kde", 3)) {
preferredCommandType = KDIALOG;
}
for (i = ZENITY; i < NUM_DIALOG_PROGRAMS; i++) {
if (preferredCommandType != NONE && preferredCommandType != i) {
continue;
}
if (!tried[i]) {
switch (i) {
case ZENITY:
Sys_ZenityCommand(type, message, title);
break;
case KDIALOG:
Sys_KdialogCommand(type, message, title);
break;
case XMESSAGE:
Sys_XmessageCommand(type, message, title);
break;
}
exitCode = Sys_Exec();
if (exitCode >= 0) {
switch (type) {
case DT_YES_NO:
return exitCode ? DR_NO : DR_YES;
case DT_OK_CANCEL:
return exitCode ? DR_CANCEL : DR_OK;
default:
return DR_OK;
}
}
tried[i] = qtrue;
// the preference failed, so start again in order
if (preferredCommandType != NONE) {
preferredCommandType = NONE;
i = NONE;
}
}
}
Com_Printf(S_COLOR_YELLOW "WARNING: failed to show a system dialog\n");
return DR_OK;
}
/**
* @brief Display a *nix dialog box
* @param type Dialog Type
* @param[in] message Message to show
* @param[in] title Message box title
*/
dialogResult_t Sys_Dialog(dialogType_t type, const char *message, const char *title)
{
typedef enum
{
NONE = 0,
ZENITY = 1,
KDIALOG,
XMESSAGE,
NUM_DIALOG_PROGRAMS
} dialogCommandType_t;
typedef int (*dialogCommandBuilder_t)(dialogType_t, const char *, const char *);
const char *session = getenv("DESKTOP_SESSION");
int i, exitCode;
qboolean tried[NUM_DIALOG_PROGRAMS] = { qfalse };
dialogCommandType_t preferredCommandType = NONE;
// This may not be the best way
if (!Q_stricmp(session, "gnome")) // // && if getenv('GNOME_DESKTOP_SESSION_ID')
{
preferredCommandType = ZENITY;
}
else if (!Q_stricmp(session, "kde") || !Q_stricmp(session, "kde-4")) // && getenv('KDE_FULL_SESSION') == 'true'
{
preferredCommandType = KDIALOG;
}
else // preferredCommandType == NONE;
{
// FIXME see #91
// ... XMESSAGE ?!
// ... MAC OS ?!
// ... OpenBSD
// ... others?
Com_DPrintf(S_COLOR_YELLOW "WARNING: unsupported desktop session in Sys_Dialog().\n");
}
while (1)
{
for (i = ZENITY; i < NUM_DIALOG_PROGRAMS; i++)
{
if (preferredCommandType != NONE && preferredCommandType != i)
{
continue;
}
if (!tried[i])
{
switch (i)
{
case ZENITY:
Sys_ZenityCommand(type, message, title);
break;
case KDIALOG:
Sys_KdialogCommand(type, message, title);
break;
case XMESSAGE:
Sys_XmessageCommand(type, message, title);
break;
}
exitCode = Sys_Exec();
if (exitCode >= 0)
{
switch (type)
{
case DT_YES_NO:
return exitCode ? DR_NO : DR_YES;
case DT_OK_CANCEL:
return exitCode ? DR_CANCEL : DR_OK;
default:
return DR_OK;
}
}
tried[i] = qtrue;
// The preference failed, so start again in order
if (preferredCommandType != NONE)
{
preferredCommandType = NONE;
break;
}
}
}
// What is this for ??? ... looks like relic
for (i = NONE + 1; i < NUM_DIALOG_PROGRAMS; i++)
{
if (!tried[i])
{
continue;
}
}
break;
}
Com_DPrintf(S_COLOR_YELLOW "WARNING: failed to show a dialog\n");
return DR_OK;
}