Clean up memory leak when changing window size.

3 files changed, 10 insertions, 3 deletions

diff --git a/hcalc.h b/hcalc.h
index f04d0a9..44d4cc0 100644
--- a/hcalc.h
+++ b/hcalc.h
@@ -53,9 +53,10 @@ void button(int b, int x, int y);
 void complete_paste(unsigned char *s, int n);
 void send_current_display(void);
 void setup_x(void);
+void shutdown_x(void);
 void free_pixmaps(void);
 void load_pixmaps(void);
-void process_input();
+void process_input(void);
 void load_config(void);
 void save_config(void);
 void show_value(void);
diff --git a/input.c b/input.c
index ba15f07..561b97e 100644
--- a/input.c
+++ b/input.c
@@ -433,7 +433,7 @@ void key(char c) {
 			winsize++;
 			if(winsize == 3) winsize = 0;
 			free_pixmaps();
-			XCloseDisplay(display);
+			shutdown_x();
 			setup_x();
 			load_pixmaps();
 			show_value();
diff --git a/setupx.c b/setupx.c
index 4f4f583..c103f64 100644
--- a/setupx.c
+++ b/setupx.c
@@ -92,7 +92,13 @@ void setup_x(void) {
 	bit_off = color.pixel;
 }
 
-void process_input() {
+void shutdown_x(void) {
+	XDestroyWindow(display, window);
+	XFreeGC(display, gc);
+	XCloseDisplay(display);
+}
+
+void process_input(void) {
 	char c;
 	KeySym keysym;
 	XTextProperty tprop;