void TXT_GUIMainLoop(void)
{
main_loop_running = 1;
while (main_loop_running)
{
TXT_DispatchEvents();
// After the last window is closed, exit the loop
if (num_windows <= 0)
{
TXT_ExitMainLoop();
}
TXT_DrawDesktop();
// TXT_DrawASCIITable();
if (periodic_callback == NULL)
{
TXT_Sleep(0);
}
else
{
TXT_Sleep(periodic_callback_period);
periodic_callback(periodic_callback_data);
}
}
}
void NET_WaitForLaunch(void)
{
if (!TXT_Init())
{
fprintf(stderr, "Failed to initialize GUI\n");
exit(-1);
}
I_InitWindowIcon();
OpenWaitDialog();
had_warning = false;
while (net_waiting_for_launch)
{
UpdateGUI();
CheckSHA1Sums();
CheckMasterStatus();
TXT_DispatchEvents();
TXT_DrawDesktop();
NET_CL_Run();
NET_SV_Run();
if (!net_client_connected)
{
I_Error("Lost connection to server");
}
TXT_Sleep(100);
}
TXT_Shutdown();
}
void I_Endoom(void)
{
#ifndef GCONSOLE // I will return to this -- Hyper_Eye
unsigned char *endoom_data;
unsigned char *screendata;
int y;
int indent;
// Hack to stop crash with disk icon
in_endoom = true;
endoom_data = (unsigned char *)W_CacheLumpName("ENDOOM", PU_STATIC);
// Set up text mode screen
TXT_Init();
I_SetWindowCaption();
I_SetWindowIcon();
// Write the data to the screen memory
screendata = TXT_GetScreenData();
indent = (ENDOOM_W - TXT_SCREEN_W) / 2;
for (y=0; y<TXT_SCREEN_H; ++y)
{
memcpy(screendata + (y * TXT_SCREEN_W * 2),
endoom_data + (y * ENDOOM_W + indent) * 2,
TXT_SCREEN_W * 2);
}
// Wait for a keypress
while (true)
{
TXT_UpdateScreen();
if (TXT_GetChar() > 0)
break;
TXT_Sleep(0);
}
// Shut down text mode screen
TXT_Shutdown();
in_endoom = false;
#endif // Hyper_Eye
}
void I_Endoom(void)
{
unsigned char *endoom_data;
unsigned char *screendata;
int y;
int indent;
endoom_data = W_CacheLumpName(DEH_String("ENDOOM"), PU_STATIC);
// Set up text mode screen
TXT_Init();
// Make sure the new window has the right title and icon
I_SetWindowCaption();
I_SetWindowIcon();
// Write the data to the screen memory
screendata = TXT_GetScreenData();
indent = (ENDOOM_W - TXT_SCREEN_W) / 2;
for (y=0; y<TXT_SCREEN_H; ++y)
{
memcpy(screendata + (y * TXT_SCREEN_W * 2),
endoom_data + (y * ENDOOM_W + indent) * 2,
TXT_SCREEN_W * 2);
}
// Wait for a keypress
while (true)
{
TXT_UpdateScreen();
if (TXT_GetChar() > 0)
{
break;
}
TXT_Sleep(0);
}
// Shut down text mode screen
TXT_Shutdown();
}
//
// I_EndDoom
//
// killough 2/22/98: Add support for ENDBOOM, which is PC-specific
// killough 8/1/98: change back to ENDOOM
// haleyjd 10/09/05: ENDOOM emulation thanks to fraggle and
// Chocolate DOOM!
//
void I_EndDoom()
{
unsigned char *endoom_data;
unsigned char *screendata;
int start_ms;
int lumpnum;
// haleyjd: it's possible to have quit before we even initialized
// GameModeInfo, so be sure it's valid before using it here. Also,
// allow ENDOOM disable in configuration.
if(!GameModeInfo || !showendoom)
return;
if((lumpnum = wGlobalDir.checkNumForName(GameModeInfo->endTextName)) < 0)
return;
endoom_data = (unsigned char *)wGlobalDir.cacheLumpNum(lumpnum, PU_STATIC);
// Set up text mode screen
if(!TXT_Init())
return;
// Make sure the new window has the right title and icon
SDL_WM_SetCaption("Thanks for using the Eternity Engine!", NULL);
// Write the data to the screen memory
screendata = TXT_GetScreenData();
memcpy(screendata, endoom_data, 4000);
// Wait for 10 seconds, or until a keypress or mouse click
// haleyjd: delay period specified in config (default = 350)
start_ms = i_haltimer.GetTime();
while(i_haltimer.GetTime() < start_ms + endoomdelay)
{
TXT_UpdateScreen();
if(TXT_GetChar() > 0)
break;
TXT_Sleep(0);
}
// Shut down text mode screen
TXT_Shutdown();
}
void I_Endoom(byte *endoom_data)
{
unsigned char *screendata;
int y;
int indent;
// Set up text mode screen
TXT_Init();
I_InitWindowTitle();
I_InitWindowIcon();
// Write the data to the screen memory
screendata = TXT_GetScreenData();
indent = (ENDOOM_W - TXT_SCREEN_W) / 2;
for (y=0; y<TXT_SCREEN_H; ++y)
{
memcpy(screendata + (y * TXT_SCREEN_W * 2),
endoom_data + (y * ENDOOM_W + indent) * 2,
TXT_SCREEN_W * 2);
}
// Wait for a keypress
while (true)
{
TXT_UpdateScreen();
if (TXT_GetChar() > 0)
{
break;
}
TXT_Sleep(0);
}
// Shut down text mode screen
TXT_Shutdown();
}
void TXT_GUIMainLoop(void)
{
main_loop_running = 1;
while (main_loop_running)
{
TXT_DispatchEvents();
// After the last window is closed, exit the loop
if (num_windows <= 0)
{
TXT_ExitMainLoop();
}
TXT_DrawDesktop();
// TXT_DrawASCIITable();
TXT_Sleep(0);
}
}
static char *ExecReadOutput(char **argv)
{
char *result;
int completed;
int pid, status, result_len;
int pipefd[2];
if (pipe(pipefd) != 0)
{
return NULL;
}
pid = fork();
if (pid == 0)
{
dup2(pipefd[1], fileno(stdout));
execv(argv[0], argv);
exit(-1);
}
fcntl(pipefd[0], F_SETFL, O_NONBLOCK);
// Read program output into 'result' string.
// Wait until the program has completed and (if it was successful)
// a full line has been read.
result = NULL;
result_len = 0;
completed = 0;
while (!completed
|| (status == 0 && (result == NULL || strchr(result, '\n') == NULL)))
{
char buf[64];
int bytes;
if (!completed && waitpid(pid, &status, WNOHANG) != 0)
{
completed = 1;
}
bytes = read(pipefd[0], buf, sizeof(buf));
if (bytes < 0)
{
if (errno != EAGAIN && errno != EWOULDBLOCK)
{
status = -1;
break;
}
}
else
{
result = realloc(result, result_len + bytes + 1);
memcpy(result + result_len, buf, bytes);
result_len += bytes;
result[result_len] = '\0';
}
usleep(100 * 1000);
TXT_Sleep(1);
TXT_UpdateScreen();
}
close(pipefd[0]);
close(pipefd[1]);
// Must have a success exit code.
if (WEXITSTATUS(status) != 0)
{
free(result);
result = NULL;
}
// Strip off newline from the end.
if (result != NULL && result[result_len - 1] == '\n')
{
result[result_len - 1] = '\0';
}
return result;
}