add x11 code for mouse selection

3 files changed, 12 insertions, 4 deletions

diff --git a/gui.h b/gui.h
index 05f7320..8a787fb 100644
--- a/gui.h
+++ b/gui.h
@@ -39,7 +39,8 @@ struct gevent {
 	enum {
 		GResize,
 		GKey,
-		GMouse,
+		GMouseClick,
+		GMouseSelect,
 	} type;
 
 	union {
diff --git a/main.c b/main.c
index 423b312..0b0d174 100644
--- a/main.c
+++ b/main.c
@@ -51,7 +51,7 @@ main(int ac, char *av[])
 			}
 			scrolling = 0;
 			break;
-		case GMouse:
+		case GMouseClick:
 			if (e.mouse.button == GBLeft)
 				win_set_cursor(curwin, e.mouse.x, e.mouse.y);
 			break;
diff --git a/x11.c b/x11.c
index b447f4c..4c69110 100644
--- a/x11.c
+++ b/x11.c
@@ -56,7 +56,7 @@ init()
 	swa.bit_gravity = NorthWestGravity;
 	XChangeWindowAttributes(d, win, CWBackingStore|CWBitGravity, &swa);
 	XStoreName(d, win, "ED");
-	XSelectInput(d, win, StructureNotifyMask|ButtonPressMask|KeyPressMask|ExposureMask);
+	XSelectInput(d, win, StructureNotifyMask|ButtonPressMask|Button1MotionMask|KeyPressMask|ExposureMask);
 
 	/* simulate an initial resize and map the window */
 	ce.type = ConfigureNotify;
@@ -193,8 +193,15 @@ nextevent(GEvent *gev)
 			gev->resize.height = h;
 			break;
 
+		case MotionNotify:
+			gev->type = GMouseSelect;
+			gev->mouse.button = GBLeft;
+			gev->mouse.x = e.xmotion.x;
+			gev->mouse.y = e.xmotion.y;
+			break;
+
 		case ButtonPress:
-			gev->type = GMouse;
+			gev->type = GMouseClick;
 
 			switch (e.xbutton.button) {
 			case Button1: