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	check if modified before exit, and save - gramscii - A simple editor for ASCII …
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	---
	commit a4c6053e9df10cc4060696d6c29e84fa3105ad0e
	parent 575703d810415c9f427104ab0225a1e5916983ec
	Author: KatolaZ <[email protected]>
	Date: Fri, 19 Jul 2019 19:39:04 +0100

	check if modified before exit, and save

	Diffstat:
	M TODO \| 1 +
	M gramscii.c \| 30 +++++++++++++++++++++++++-----

	2 files changed, 26 insertions(+), 5 deletions(-)
	---
	diff --git a/TODO b/TODO
	@@ -13,6 +13,7 @@
	(also do not print unmanaged chars!)
	- get screen geometry
	- allow scrolling (both vertical and horizontal)
	+* check if modified on exit
	* write to new file / default file
	* delete -- 'x'
	* save to file
	diff --git a/gramscii.c b/gramscii.c
	@@ -146,9 +146,11 @@ char* state_str(){
	void status_bar(){

	printf("\033[%d;1f\033[7m", HEIGHT+1);
	+ printf("%100s", " ");
	+ printf("\033[%d;1f\033[7m", HEIGHT+1);
	printf(" x: %3d y: %3d -- mode: %4s hl: %c vl: %c cn: %c <: %c >: %c %…
	x, y, state_str(), line_h, line_v, corner, mark_st, mark_end, …
	-
	+ printf(" [%s]", fname );
	printf("\033[0m");
	}

	@@ -302,8 +304,10 @@ void get_box(){
	status_bar();
	show_cursor();
	}
	- if (c == 'b')
	+ if (c == 'b'){
	draw_box(orig_x, orig_y, FIX);
	+ modified = 1;
	+ }
	redraw();
	state = MOVE;
	}
	@@ -392,8 +396,10 @@ void get_arrow(){
	status_bar();
	show_cursor();
	}
	- if (c == 'a')
	+ if (c == 'a'){
	draw_arrow(orig_x, orig_y, arrow, arrow_len, FIX);
	+ modified = 1;
	+ }
	redraw();
	state = MOVE;
	}
	@@ -435,7 +441,7 @@ void write_file(){
	if (!fname[0] \|\| force_new){
	get_string(fname, 255);
	if (f=fopen(fname, "r")){
	- if (!is_yes(get_key("File exists. Overwrite [y/N]?")) …
	+ if (!is_yes(get_key("File exists. Overwrite [y/n]?")) …
	fclose(f);
	return;
	}
	@@ -450,6 +456,7 @@ void write_file(){
	fprintf(f, "%s\n", screen[i]);
	}
	fclose(f);
	+ modified = 0;
	get_key("File saved.");
	}

	@@ -533,6 +540,7 @@ void delete(){
	check_bound();
	step = 1;
	do_delete(orig_x, orig_y);
	+ modified = 1;
	orig_x = x;
	orig_y = y;
	redraw();
	@@ -542,6 +550,17 @@ void delete(){
	state = MOVE;
	}

	+void check_modified(){
	+
	+ if (modified){
	+ if (!is_yes(get_key("Unsaved changes. Write to file [y/n]?")) …
	+ return;
	+ }
	+ write_file(0);
	+ }
	+}
	+
	+

	void commands(){

	@@ -617,8 +636,9 @@ void commands(){
	case '>':
	toggle_end_mark();
	break;
	- case 'Q':
	case 'q':
	+ check_modified();
	+ case 'Q':
	cleanup(0);
	exit(0);
	break;