sowm: Fix linker errors. Closes #61

Add uninstall to Makefile

Makefile

@@ -9,11 +9,14 @@ all: config.h sowm
 config.h:
 	cp config.def.h config.h
 
-sowm: sowm.o
-	$(CC) $(LDFLAGS) -O3 -o $@ $+ -lX11
+sowm:
+	$(CC) -O3 $(CFLAGS) -o sowm sowm.c -lX11 $(LDFLAGS)
 
 install: all
 	install -Dm755 sowm $(DESTDIR)$(BINDIR)/sowm
 
+uninstall:
+	rm -f $(DESTDIR)$(BINDIR)/sowm
+
 clean:
 	rm -f sowm *.o

README.md

@@ -9,7 +9,8 @@ An itsy bitsy floating window manager (*220~ sloc / 24kb compiled!*).
 - Window centering.
 - Mix of mouse and keyboard workflow.
 - Focus with cursor.
-- Rounded corners (*[through patch](https://github.com/dylanaraps/sowm-patches)*)
+- Rounded corners (*[through patch](https://github.com/dylanaraps/sowm/pull/58)*)
+- Titlebars (*[through patch](https://github.com/dylanaraps/sowm/pull/57)*)
 
 <a href="https://user-images.githubusercontent.com/6799467/66687814-8cd9f800-ec73-11e9-97b8-6ae77876bd1b.jpg"><img src="https://user-images.githubusercontent.com/6799467/66687814-8cd9f800-ec73-11e9-97b8-6ae77876bd1b.jpg" width="43%" align="right"></a>
 
@@ -23,7 +24,7 @@ An itsy bitsy floating window manager (*220~ sloc / 24kb compiled!*).
 
 <br>
 
-Patches available here: https://github.com/dylanaraps/sowm-patches
+Patches available here: https://github.com/dylanaraps/sowm/pulls
 
 ## Default Keybindings
 

sowm.c

@@ -16,6 +16,7 @@ static unsigned int ww, wh;
 
 static Display      *d;
 static XButtonEvent mouse;
+static Window       root;
 
 static void (*events[LASTEvent])(XEvent *e) = {
     [ButtonPress]      = button_press,
@@ -58,8 +59,8 @@ void notify_motion(XEvent *e) {
     XMoveResizeWindow(d, mouse.subwindow,
         wx + (mouse.button == 1 ? xd : 0),
         wy + (mouse.button == 1 ? yd : 0),
-        ww + (mouse.button == 3 ? xd : 0),
-        wh + (mouse.button == 3 ? yd : 0));
+        MAX(1, ww + (mouse.button == 3 ? xd : 0)),
+        MAX(1, wh + (mouse.button == 3 ? yd : 0)));
 }
 
 void key_press(XEvent *e) {
@@ -138,8 +139,9 @@ void win_fs(const Arg arg) {
         win_size(cur->w, &cur->wx, &cur->wy, &cur->ww, &cur->wh);
         XMoveResizeWindow(d, cur->w, 0, 0, sw, sh);
 
-    } else
+    } else {
         XMoveResizeWindow(d, cur->w, cur->wx, cur->wy, cur->ww, cur->wh);
+    }
 }
 
 void win_to_ws(const Arg arg) {
@@ -261,10 +263,10 @@ int main(void) {
     signal(SIGCHLD, SIG_IGN);
     XSetErrorHandler(xerror);
 
-    int s       = DefaultScreen(d);
-    Window root = RootWindow(d, s);
-    sw          = XDisplayWidth(d, s);
-    sh          = XDisplayHeight(d, s);
+    int s = DefaultScreen(d);
+    root  = RootWindow(d, s);
+    sw    = XDisplayWidth(d, s);
+    sh    = XDisplayHeight(d, s);
 
     XSelectInput(d,  root, SubstructureRedirectMask);
     XDefineCursor(d, root, XCreateFontCursor(d, 68));

sowm.h

@@ -3,6 +3,7 @@
 #define win        (client *t=0, *c=list; c && t!=list->prev; t=c, c=c->next)
 #define ws_save(W) ws_list[W] = list
 #define ws_sel(W)  list = ws_list[ws = W]
+#define MAX(a, b)  ((a) > (b) ? (a) : (b))
 
 #define win_size(W, gx, gy, gw, gh) \
     XGetGeometry(d, W, &(Window){0}, gx, gy, gw, gh, \
@@ -12,7 +13,7 @@
 #define mod_clean(mask) (mask & ~(numlock|LockMask) & \
         (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
 
-typedef union {
+typedef struct {
     const char** com;
     const int i;
     const Window w;
@@ -52,4 +53,5 @@ void win_prev(const Arg arg);
 void win_next(const Arg arg);
 void win_to_ws(const Arg arg);
 void ws_go(const Arg arg);
-int  xerror() { return 0; }
+
+static int xerror() { return 0; }