From: John Tsiombikas <nuclear@member.fsf.org>
Date: Mon, 27 Sep 2021 18:02:09 +0000 (+0300)
Subject: added glutIgnoreKeyRepeat and glutSetKeyRepeat functions
X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=commitdiff_plain;h=1f24b7f355137908b32f89b7e00fa319a112478d;p=miniglut

added glutIgnoreKeyRepeat and glutSetKeyRepeat functions
---

diff --git a/miniglut.c b/miniglut.c
index bda9491..c362882 100644
--- a/miniglut.c
+++ b/miniglut.c
@@ -88,6 +88,7 @@ static unsigned int init_mode;
 
 static struct ctx_info ctx_info;
 static int cur_cursor = GLUT_CURSOR_INHERIT;
+static int ignore_key_repeat;
 
 static glut_cb cb_display;
 static glut_cb cb_idle;
@@ -205,6 +206,11 @@ void glutPostRedisplay(void)
 	upd_pending = 1;
 }
 
+void glutIgnoreKeyRepeat(int ignore)
+{
+	ignore_key_repeat = ignore;
+}
+
 #define UPD_EVMASK(x) \
 	do { \
 		if(func) { \
@@ -580,7 +586,22 @@ static void handle_event(XEvent *ev)
 		break;
 
 	case KeyPress:
+		if(0) {
 	case KeyRelease:
+			if(ignore_key_repeat && XEventsQueued(dpy, QueuedAfterReading)) {
+				XEvent next;
+				XPeekEvent(dpy, &next);
+
+				if(next.type == KeyPress && next.xkey.keycode == ev->xkey.keycode &&
+						next.xkey.time == ev->xkey.time) {
+					/* this is a key-repeat event, ignore the release and consume
+					 * the following press
+					 */
+					XNextEvent(dpy, &next);
+					break;
+				}
+			}
+		}
 		modstate = ev->xkey.state & (ShiftMask | ControlMask | Mod1Mask);
 		if(!(sym = XLookupKeysym(&ev->xkey, 0))) {
 			break;
@@ -798,6 +819,15 @@ void glutSetCursor(int cidx)
 	cur_cursor = cidx;
 }
 
+void glutSetKeyRepeat(int repmode)
+{
+	if(repmode) {
+		XAutoRepeatOn(dpy);
+	} else {
+		XAutoRepeatOff(dpy);
+	}
+}
+
 static XVisualInfo *choose_visual(unsigned int mode)
 {
 	XVisualInfo *vi;
@@ -1229,6 +1259,10 @@ void glutSetCursor(int cidx)
 	}
 }
 
+void glutSetKeyRepeat(int repmode)
+{
+}
+
 #define WGL_DRAW_TO_WINDOW	0x2001
 #define WGL_SUPPORT_OPENGL	0x2010
 #define WGL_DOUBLE_BUFFER	0x2011
diff --git a/miniglut.h b/miniglut.h
index 666e5fc..a757369 100644
--- a/miniglut.h
+++ b/miniglut.h
@@ -116,6 +116,12 @@ enum {
 #define GLUT_ACTIVE_CTRL	4
 #define GLUT_ACTIVE_ALT		8
 
+enum {
+	GLUT_KEY_REPEAT_OFF,
+	GLUT_KEY_REPEAT_ON
+};
+#define GLUT_KEY_REPEAT_DEFAULT GLUT_KEY_REPEAT_ON
+
 typedef void (*glut_cb)(void);
 typedef void (*glut_cb_reshape)(int x, int y);
 typedef void (*glut_cb_state)(int state);
@@ -149,6 +155,9 @@ void glutSetWindowTitle(const char *title);
 void glutSetIconTitle(const char *title);
 void glutSetCursor(int cursor);
 
+void glutIgnoreKeyRepeat(int ignore);
+void glutSetKeyRepeat(int repmode);
+
 void glutIdleFunc(glut_cb func);
 void glutDisplayFunc(glut_cb func);
 void glutReshapeFunc(glut_cb_reshape func);