# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1445307388 25200
# Node ID 0433fdd9ba667647f72b71ac5af9384aa6c5c1bb
# Parent  079eb395ddd113c5260302e199220f90c1ed1ed5
Added a command line option to force BlastEm to not open a new terminal even if it detects that stdin/out are not terminals

diff -r 079eb395ddd1 -r 0433fdd9ba66 blastem.c
--- a/blastem.c	Mon Oct 19 19:15:42 2015 -0700
+++ b/blastem.c	Mon Oct 19 19:16:28 2015 -0700
@@ -14,6 +14,7 @@
 #include "gst.h"
 #include "util.h"
 #include "romdb.h"
+#include "terminal.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -237,7 +238,7 @@
 				exit(0);
 			}
 		}
-		
+
 		vdp_adjust_cycles(v_context, mclks);
 		io_adjust_cycles(gen->ports, context->current_cycle, mclks);
 		io_adjust_cycles(gen->ports+1, context->current_cycle, mclks);
@@ -297,7 +298,7 @@
 		int blocked;
 		uint32_t before_cycle = v_context->cycles;
 		if (vdp_port < 4) {
-			
+
 			while (vdp_data_port_write(v_context, value) < 0) {
 				while(v_context->flags & FLAG_DMA_RUN) {
 					vdp_run_dma_done(v_context, gen->frame_end);
@@ -445,8 +446,8 @@
 	//TODO: Below cycle time is an estimate based on the time between 68K !BG goes low and Z80 !MREQ goes high
 	//      Needs a new logic analyzer capture to get the actual delay on the 68K side
 	gen->m68k->current_cycle += 8 * MCLKS_PER_68K;
-	
-	
+
+
 	vdp_port &= 0x1F;
 	uint16_t ret;
 	if (vdp_port < 0x10) {
@@ -794,7 +795,7 @@
 void init_run_cpu(genesis_context * gen, rom_info *rom, FILE * address_log, char * statefile, uint8_t * debugger)
 {
 	m68k_options opts;
-	
+
 	gen->save_type = rom->save_type;
 	if (gen->save_type != SAVE_NONE) {
 		gen->save_ram_mask = rom->save_mask;
@@ -817,7 +818,7 @@
 	} else {
 		gen->save_storage = NULL;
 	}
-	
+
 	init_m68k_opts(&opts, rom->map, rom->map_chunks, MCLKS_PER_68K);
 	opts.address_log = address_log;
 	m68k_context *context = init_68k_context(&opts);
@@ -831,7 +832,7 @@
 			context->mem_pointers[rom->map[i].ptr_index] = rom->map[i].buffer;
 		}
 	}
-	
+
 	if (statefile) {
 		uint32_t pc = load_gst(gen, statefile);
 		if (!pc) {
@@ -959,6 +960,9 @@
 				}
 				statefile = argv[i];
 				break;
+			case 't':
+				force_no_terminal();
+				break;
 			case 'y':
 				ym_log = 1;
 				break;
diff -r 079eb395ddd1 -r 0433fdd9ba66 terminal.c
--- a/terminal.c	Mon Oct 19 19:15:42 2015 -0700
+++ b/terminal.c	Mon Oct 19 19:16:28 2015 -0700
@@ -17,9 +17,15 @@
 	unlink(OUTPUT_PATH);
 }
 
+static char init_done;
+
+void force_no_terminal()
+{
+	init_done = 1;
+}
+
 void init_terminal()
 {
-	static char init_done;
 	if (!init_done) {
 		if (!(isatty(STDIN_FILENO) && isatty(STDOUT_FILENO))) {
 #ifndef __APPLE__
@@ -32,7 +38,7 @@
 			//create FIFOs for talking to helper process in terminal app
 			mkfifo(INPUT_PATH, 0666);
 			mkfifo(OUTPUT_PATH, 0666);
-			
+
 			//close existing file descriptors
 			close(STDIN_FILENO);
 			close(STDOUT_FILENO);
@@ -59,7 +65,7 @@
 				}
 			}
 		}
-	
+
 		init_done = 1;
 	}
 }
diff -r 079eb395ddd1 -r 0433fdd9ba66 terminal.h
--- a/terminal.h	Mon Oct 19 19:15:42 2015 -0700
+++ b/terminal.h	Mon Oct 19 19:16:28 2015 -0700
@@ -2,6 +2,7 @@
 #define TERMINAL_H_
 
 void init_terminal();
+void force_no_terminal();
 
 #define INPUT_PATH "/tmp/blastem_input"
 #define OUTPUT_PATH "/tmp/blastem_output"
diff -r 079eb395ddd1 -r 0433fdd9ba66 terminal_win.c
--- a/terminal_win.c	Mon Oct 19 19:15:42 2015 -0700
+++ b/terminal_win.c	Mon Oct 19 19:16:28 2015 -0700
@@ -1,13 +1,20 @@
 #include <windows.h>
 #include <stdio.h>
 
+static char init_done;
+
+void force_no_terminal()
+{
+	init_done = 1;
+}
+
 void init_terminal()
 {
-	static char init_done;
 	if (!init_done) {
 		AllocConsole();
 		freopen("CONIN$", "r", stdin);
 		freopen("CONOUT$", "w", stdout);
 		freopen("CONOUT$", "w", stderr);
+		init_done = 1;
 	}
 }