simplified several portions of code through replacing rect structs with x,y,h,w count...

[dwm.git] / client.c

diff --git a/client.c b/client.c
index f87fb80..84fbce5 100644 (file)
--- a/client.c
+++ b/client.c
@@ -10,6 +10,17 @@
 #include "util.h"
 #include "wm.h"
 
+static void
+resize_title(Client *c)
+{
+       c->tw = textw(&brush.font, c->name) + bh;
+       if(c->tw > c->w)
+               c->tw = c->w + 2;
+       c->tx = c->x + c->w - c->tw + 2;
+       c->ty = c->y;
+       XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
+}
+
 void
 update_name(Client *c)
 {
@@ -35,18 +46,74 @@ update_name(Client *c)
                }
        }
        XFree(name.value);
+       resize_title(c);
+}
+
+void
+update_size(Client *c)
+{
+       XSizeHints size;
+       long msize;
+       if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
+               size.flags = PSize;
+       c->flags = size.flags;
+       if(c->flags & PBaseSize) {
+               c->basew = size.base_width;
+               c->baseh = size.base_height;
+       }
+       else
+               c->basew = c->baseh = 0;
+       if(c->flags & PResizeInc) {
+               c->incw = size.width_inc;
+               c->inch = size.height_inc;
+       }
+       else
+               c->incw = c->inch = 0;
+       if(c->flags & PMaxSize) {
+               c->maxw = size.max_width;
+               c->maxh = size.max_height;
+       }
+       else
+               c->maxw = c->maxh = 0;
+       if(c->flags & PMinSize) {
+               c->minw = size.min_width;
+               c->minh = size.min_height;
+       }
+       else
+               c->minw = c->minh = 0;
+}
+
+void
+raise(Client *c)
+{
+       XRaiseWindow(dpy, c->win);
+       XRaiseWindow(dpy, c->title);
+}
+
+void
+lower(Client *c)
+{
+       XLowerWindow(dpy, c->title);
+       XLowerWindow(dpy, c->win);
 }
 
 void
 focus(Client *c)
 {
-       Client **l;
-       for(l=&stack; *l && *l != c; l=&(*l)->snext);
+       Client **l, *old;
+
+       old = stack;
+       for(l = &stack; *l && *l != c; l = &(*l)->snext);
        eassert(*l == c);
        *l = c->snext;
        c->snext = stack;
        stack = c;
-       XRaiseWindow(dpy, c->win);
+       if(old && old != c) {
+               XMapWindow(dpy, old->title);
+               draw_client(old);
+       }
+       XUnmapWindow(dpy, c->title);
+       draw_client(old);
        XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
        XFlush(dpy);
 }
@@ -56,43 +123,70 @@ manage(Window w, XWindowAttributes *wa)
 {
        Client *c, **l;
        XSetWindowAttributes twa;
-       long msize;
 
        c = emallocz(sizeof(Client));
        c->win = w;
-       c->r[RFloat].x = wa->x;
-       c->r[RFloat].y = wa->y;
-       c->r[RFloat].width = wa->width;
-       c->r[RFloat].height = wa->height;
-       c->border = wa->border_width;
-       XSetWindowBorderWidth(dpy, c->win, 0);
+       c->tx = c->x = wa->x;
+       c->ty = c->y = wa->y;
+       if(c->y < bh)
+               c->ty = c->y += bh;
+       c->tw = c->w = wa->width;
+       c->h = wa->height;
+       c->th = bh;
+       update_size(c);
+       XSetWindowBorderWidth(dpy, c->win, 1);
+       XSetWindowBorder(dpy, c->win, brush.border);
+       XSelectInput(dpy, c->win,
+                       StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
        XGetTransientForHint(dpy, c->win, &c->trans);
-       if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags)
-               c->size.flags = PSize;
-       c->fixedsize =
-               (c->size.flags & PMinSize && c->size.flags & PMaxSize
-                && c->size.min_width == c->size.max_width
-                && c->size.min_height == c->size.max_height);
-       update_name(c);
        twa.override_redirect = 1;
        twa.background_pixmap = ParentRelative;
        twa.event_mask = ExposureMask;
 
-       c->title = XCreateWindow(dpy, root, c->r[RFloat].x, c->r[RFloat].y,
-                       c->r[RFloat].width, barrect.height, 0,
-                       DefaultDepth(dpy, screen), CopyFromParent,
+       c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
+                       0, DefaultDepth(dpy, screen), CopyFromParent,
                        DefaultVisual(dpy, screen),
                        CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
+       update_name(c);
 
        for(l=&clients; *l; l=&(*l)->next);
        c->next = *l; /* *l == nil */
        *l = c;
        c->snext = stack;
        stack = c;
-       XMapWindow(dpy, c->win);
+       XMapRaised(dpy, c->win);
+       XMapRaised(dpy, c->title);
+       XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
+                       GrabModeAsync, GrabModeSync, None, None);
+       XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
+                       GrabModeAsync, GrabModeSync, None, None);
+       XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
+                       GrabModeAsync, GrabModeSync, None, None);
+       resize(c);
        focus(c);
 }
 
+void
+resize(Client *c)
+{
+       XConfigureEvent e;
+
+       resize_title(c);
+       XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
+       e.type = ConfigureNotify;
+       e.event = c->win;
+       e.window = c->win;
+       e.x = c->x;
+       e.y = c->y;
+       e.width = c->w;
+       e.height = c->h;
+       e.border_width = 0;
+       e.above = None;
+       e.override_redirect = False;
+       XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
+       XFlush(dpy);
+}
+
 static int
 dummy_error_handler(Display *dpy, XErrorEvent *error)
 {
@@ -107,7 +201,7 @@ unmanage(Client *c)
        XGrabServer(dpy);
        XSetErrorHandler(dummy_error_handler);
 
-       XUnmapWindow(dpy, c->win);
+       XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
        XDestroyWindow(dpy, c->title);
 
        for(l=&clients; *l && *l != c; l=&(*l)->next);
@@ -121,11 +215,19 @@ unmanage(Client *c)
        XFlush(dpy);
        XSetErrorHandler(error_handler);
        XUngrabServer(dpy);
-       flush_events(EnterWindowMask);
        if(stack)
                focus(stack);
 }
 
+Client *
+gettitle(Window w)
+{
+       Client *c;
+       for(c = clients; c; c = c->next)
+               if(c->title == w)
+                       return c;
+       return NULL;
+}
 
 Client *
 getclient(Window w)
@@ -140,7 +242,17 @@ getclient(Window w)
 void
 draw_client(Client *c)
 {
-       
+       if(c == stack) {
+               draw_bar();
+               return;
+       }
 
+       brush.x = brush.y = 0;
+       brush.w = c->tw;
+       brush.h = c->th;
 
+       draw(dpy, &brush, True, c->name);
+       XCopyArea(dpy, brush.drawable, c->title, brush.gc,
+                       0, 0, c->tw, c->th, 0, 0);
+       XFlush(dpy);
 }