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trying a different configuration
[dwm.git] / event.c
diff --git a/event.c b/event.c
index b31c94f..3c83aa8 100644 (file)
--- a/event.c
+++ b/event.c
@@ -2,224 +2,299 @@
  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
-
-#include <fcntl.h>
+#include "dwm.h"
 #include <stdlib.h>
 #include <stdlib.h>
-#include <string.h>
 #include <X11/keysym.h>
 #include <X11/keysym.h>
+#include <X11/Xatom.h>
 
 
-#include "wm.h"
+/* static */
 
 
-/* local functions */
-static void configurerequest(XEvent *e);
-static void destroynotify(XEvent *e);
-static void enternotify(XEvent *e);
-static void leavenotify(XEvent *e);
-static void expose(XEvent *e);
-static void keypress(XEvent *e);
-static void keymapnotify(XEvent *e);
-static void maprequest(XEvent *e);
-static void propertynotify(XEvent *e);
-static void unmapnotify(XEvent *e);
+typedef struct {
+       unsigned long mod;
+       KeySym keysym;
+       void (*func)(Arg *arg);
+       Arg arg;
+} Key;
 
 
-void (*handler[LASTEvent]) (XEvent *) = {
-       [ConfigureRequest] = configurerequest,
-       [DestroyNotify] = destroynotify,
-       [EnterNotify] = enternotify,
-       [LeaveNotify] = leavenotify,
-       [Expose] = expose,
-       [KeyPress] = keypress,
-       [KeymapNotify] = keymapnotify,
-       [MapRequest] = maprequest,
-       [PropertyNotify] = propertynotify,
-       [UnmapNotify] = unmapnotify
-};
+KEYS
 
 
-unsigned int
-flush_masked_events(long even_mask)
+#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
+
+static void
+movemouse(Client *c)
 {
 {
+       int x1, y1, ocx, ocy, di;
+       unsigned int dui;
+       Window dummy;
        XEvent ev;
        XEvent ev;
-       unsigned int n = 0;
-       while(XCheckMaskEvent(dpy, even_mask, &ev)) n++;
-       return n;
+
+       ocx = c->x;
+       ocy = c->y;
+       if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+                       None, cursor[CurMove], CurrentTime) != GrabSuccess)
+               return;
+       XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
+       for(;;) {
+               XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
+               switch (ev.type) {
+               default: break;
+               case Expose:
+                       handler[Expose](&ev);
+                       break;
+               case MotionNotify:
+                       XSync(dpy, False);
+                       c->x = ocx + (ev.xmotion.x - x1);
+                       c->y = ocy + (ev.xmotion.y - y1);
+                       resize(c, False, TopLeft);
+                       break;
+               case ButtonRelease:
+                       XUngrabPointer(dpy, CurrentTime);
+                       return;
+               }
+       }
+}
+
+static void
+resizemouse(Client *c)
+{
+       int ocx, ocy;
+       int nw, nh;
+       Corner sticky;
+       XEvent ev;
+
+       ocx = c->x;
+       ocy = c->y;
+       if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+                               None, cursor[CurResize], CurrentTime) != GrabSuccess)
+               return;
+       XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
+       for(;;) {
+               XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
+               switch(ev.type) {
+               default: break;
+               case Expose:
+                       handler[Expose](&ev);
+                       break;
+               case MotionNotify:
+                       XSync(dpy, False);
+                       if((nw = abs(ocx - ev.xmotion.x)))
+                               c->w = abs(ocx - ev.xmotion.x);
+                       if((nh = abs(ocy - ev.xmotion.y)))
+                               c->h = abs(ocy - ev.xmotion.y);
+                       c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
+                       c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
+                       if(ocx <= ev.xmotion.x)
+                               sticky = (ocy <= ev.xmotion.y) ? TopLeft : BotLeft;
+                       else
+                               sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight;
+                       resize(c, True, sticky);
+                       break;
+               case ButtonRelease:
+                       XUngrabPointer(dpy, CurrentTime);
+                       return;
+               }
+       }
+}
+
+static void
+buttonpress(XEvent *e)
+{
+       int x;
+       Arg a;
+       Client *c;
+       XButtonPressedEvent *ev = &e->xbutton;
+
+       if(barwin == ev->window) {
+               x = 0;
+               for(a.i = 0; a.i < ntags; a.i++) {
+                       x += textw(tags[a.i]);
+                       if(ev->x < x) {
+                               if(ev->button == Button1)
+                                       view(&a);
+                               else if(ev->button == Button3)
+                                       toggleview(&a);
+                               return;
+                       }
+               }
+               if(ev->x < x + bmw)
+                       togglemode(NULL);
+       }
+       else if((c = getclient(ev->window))) {
+               focus(c);
+               if(CLEANMASK(ev->state) == 0)
+                       return;
+               switch(ev->button) {
+               default:
+                       break;
+               case Button1:
+                       if(!c->ismax && (arrange == dofloat || c->isfloat)) {
+                               restack(c);
+                               movemouse(c);
+                       }
+                       break;
+               case Button2:
+                       zoom(NULL);
+                       break;
+               case Button3:
+                       if(!c->ismax && (arrange == dofloat || c->isfloat)) {
+                               restack(c);
+                               resizemouse(c);
+                       }
+                       break;
+               }
+       }
 }
 
 static void
 configurerequest(XEvent *e)
 {
 }
 
 static void
 configurerequest(XEvent *e)
 {
-#if 0
+       unsigned long newmask;
+       Client *c;
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
+       XEvent synev;
        XWindowChanges wc;
        XWindowChanges wc;
-       XRectangle *frect;
-       Client *c;
-
-       c = client_of_win(ev->window);
-       ev->value_mask &= ~CWSibling;
-       if(c) {
-               gravitate_client(c, True);
 
 
+       if((c = getclient(ev->window))) {
+               gravitate(c, True);
                if(ev->value_mask & CWX)
                if(ev->value_mask & CWX)
-                       c->rect.x = ev->x;
+                       c->x = ev->x;
                if(ev->value_mask & CWY)
                if(ev->value_mask & CWY)
-                       c->rect.y = ev->y;
+                       c->y = ev->y;
                if(ev->value_mask & CWWidth)
                if(ev->value_mask & CWWidth)
-                       c->rect.width = ev->width;
+                       c->w = ev->width;
                if(ev->value_mask & CWHeight)
                if(ev->value_mask & CWHeight)
-                       c->rect.height = ev->height;
+                       c->h = ev->height;
                if(ev->value_mask & CWBorderWidth)
                        c->border = ev->border_width;
                if(ev->value_mask & CWBorderWidth)
                        c->border = ev->border_width;
-
-               gravitate_client(c, False);
-
-               if(c->frame) {
-                       if(c->sel->area->floating)
-                               frect=&c->sel->rect;
-                       else
-                               frect=&c->sel->revert;
-
-                       if(c->rect.width >= screen->rect.width && c->rect.height >= screen->rect.height) {
-                               frect->y = wc.y = -height_of_bar();
-                               frect->x = wc.x = -def.border;
-                       }
-                       else {
-                               frect->y = wc.y = c->rect.y - height_of_bar();
-                               frect->x = wc.x = c->rect.x - def.border;
-                       }
-                       frect->width = wc.width = c->rect.width + 2 * def.border;
-                       frect->height = wc.height = c->rect.height + def.border
-                               + height_of_bar();
-                       wc.border_width = 1;
-                       wc.sibling = None;
-                       wc.stack_mode = ev->detail;
-                       if(c->sel->area->view != screen->sel)
-                               wc.x += 2 * screen->rect.width;
-                       if(c->sel->area->floating) {
-                               XConfigureWindow(dpy, c->framewin, ev->value_mask, &wc);
-                               configure_client(c);
-                       }
+               gravitate(c, False);
+               wc.x = c->x;
+               wc.y = c->y;
+               wc.width = c->w;
+               wc.height = c->h;
+               newmask = ev->value_mask & (~(CWSibling | CWStackMode | CWBorderWidth));
+               if(newmask)
+                       XConfigureWindow(dpy, c->win, newmask, &wc);
+               else {
+                       synev.type = ConfigureNotify;
+                       synev.xconfigure.display = dpy;
+                       synev.xconfigure.event = c->win;
+                       synev.xconfigure.window = c->win;
+                       synev.xconfigure.x = c->x;
+                       synev.xconfigure.y = c->y;
+                       synev.xconfigure.width = c->w;
+                       synev.xconfigure.height = c->h;
+                       synev.xconfigure.border_width = c->border;
+                       synev.xconfigure.above = None;
+                       /* Send synthetic ConfigureNotify */
+                       XSendEvent(dpy, c->win, True, NoEventMask, &synev);
                }
                }
+               XSync(dpy, False);
+               if(c->isfloat)
+                       resize(c, False, TopLeft);
+               else
+                       arrange(NULL);
        }
        }
-
-       wc.x = ev->x;
-       wc.y = ev->y;
-       wc.width = ev->width;
-       wc.height = ev->height;
-
-       if(c && c->frame) {
-               wc.x = def.border;
-               wc.y = height_of_bar();
-               wc.width = c->sel->rect.width - 2 * def.border;
-               wc.height = c->sel->rect.height - def.border - height_of_bar();
+       else {
+               wc.x = ev->x;
+               wc.y = ev->y;
+               wc.width = ev->width;
+               wc.height = ev->height;
+               wc.border_width = ev->border_width;
+               wc.sibling = ev->above;
+               wc.stack_mode = ev->detail;
+               XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
+               XSync(dpy, False);
        }
        }
-
-       wc.border_width = 0;
-       wc.sibling = None;
-       wc.stack_mode = Above;
-       ev->value_mask &= ~CWStackMode;
-       ev->value_mask |= CWBorderWidth;
-       XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
-
-       XFlush(dpy);
-#endif
 }
 
 static void
 destroynotify(XEvent *e)
 {
 }
 
 static void
 destroynotify(XEvent *e)
 {
-#if 0
        Client *c;
        XDestroyWindowEvent *ev = &e->xdestroywindow;
 
        Client *c;
        XDestroyWindowEvent *ev = &e->xdestroywindow;
 
-       if((c = client_of_win(ev->window)))
-               destroy_client(c);
-#endif
+       if((c = getclient(ev->window)))
+               unmanage(c);
 }
 
 static void
 enternotify(XEvent *e)
 {
 }
 
 static void
 enternotify(XEvent *e)
 {
-#if 0
-       XCrossingEvent *ev = &e->xcrossing;
        Client *c;
        Client *c;
+       XCrossingEvent *ev = &e->xcrossing;
 
        if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
                return;
 
 
        if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
                return;
 
-       if((c = client_of_win(ev->window))) {
-               Frame *f = c->sel;
-               Area *a = f->area;
-               if(a->mode == Colmax)
-                       c = a->sel->client;
-               focus(c, False);
-       }
+       if((c = getclient(ev->window)) || (c = getctitle(ev->window)))
+               focus(c);
        else if(ev->window == root) {
        else if(ev->window == root) {
-               sel_screen = True;
-               draw_frames();
-       }
-#endif
-}
-
-static void
-leavenotify(XEvent *e)
-{
-       XCrossingEvent *ev = &e->xcrossing;
-
-       if((ev->window == root) && !ev->same_screen) {
-               sel_screen = True;
-               /*draw_frames();*/
+               issel = True;
+               XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+               drawall();
        }
 }
 
 static void
 expose(XEvent *e)
 {
        }
 }
 
 static void
 expose(XEvent *e)
 {
+       Client *c;
        XExposeEvent *ev = &e->xexpose;
 
        if(ev->count == 0) {
        XExposeEvent *ev = &e->xexpose;
 
        if(ev->count == 0) {
-               if(ev->window == barwin)
-                       draw_bar();
+               if(barwin == ev->window)
+                       drawstatus();
+               else if((c = getctitle(ev->window)))
+                       drawtitle(c);
        }
 }
 
 static void
 keypress(XEvent *e)
 {
        }
 }
 
 static void
 keypress(XEvent *e)
 {
-#if 0
+       static unsigned int len = sizeof(key) / sizeof(key[0]);
+       unsigned int i;
+       KeySym keysym;
        XKeyEvent *ev = &e->xkey;
        XKeyEvent *ev = &e->xkey;
-       KeySym k = 0;
-       char buf[32];
-       int n;
-       static Frame *f;
-
-
-       ev->state &= valid_mask;
-       if((f = frame_of_win(ev->window))) {
-               buf[0] = 0;
-               n = XLookupString(ev, buf, sizeof(buf), &k, 0);
-               if(IsFunctionKey(k) || IsKeypadKey(k) || IsMiscFunctionKey(k)
-                               || IsPFKey(k) || IsPrivateKeypadKey(k))
+
+       keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
+       for(i = 0; i < len; i++) {
+               if(keysym == key[i].keysym &&
+                               CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
+               {
+                       if(key[i].func)
+                               key[i].func(&key[i].arg);
                        return;
                        return;
-               buf[n] = 0;
-               blitz_kpress_input(&f->tagbar, ev->state, k, buf);
+               }
        }
        }
-       else
-               key(root, ev->state, (KeyCode) ev->keycode);
-#endif
 }
 
 static void
 }
 
 static void
-keymapnotify(XEvent *e)
+leavenotify(XEvent *e)
 {
 {
-#if 0
-       update_keys();
-#endif
+       XCrossingEvent *ev = &e->xcrossing;
+
+       if((ev->window == root) && !ev->same_screen) {
+               issel = False;
+               drawall();
+       }
+}
+
+static void
+mappingnotify(XEvent *e)
+{
+       XMappingEvent *ev = &e->xmapping;
+
+       XRefreshKeyboardMapping(ev);
+       if(ev->request == MappingKeyboard)
+               grabkeys();
 }
 
 static void
 maprequest(XEvent *e)
 {
 }
 
 static void
 maprequest(XEvent *e)
 {
-       XMapRequestEvent *ev = &e->xmaprequest;
        static XWindowAttributes wa;
        static XWindowAttributes wa;
+       XMapRequestEvent *ev = &e->xmaprequest;
 
        if(!XGetWindowAttributes(dpy, ev->window, &wa))
                return;
 
        if(!XGetWindowAttributes(dpy, ev->window, &wa))
                return;
@@ -230,33 +305,99 @@ maprequest(XEvent *e)
                return;
        }
 
                return;
        }
 
-       /*if(!client_of_win(ev->window))*/
-               manage(create_client(ev->window, &wa));
+       if(!getclient(ev->window))
+               manage(ev->window, &wa);
 }
 
 static void
 propertynotify(XEvent *e)
 {
 }
 
 static void
 propertynotify(XEvent *e)
 {
-#if 0
-       XPropertyEvent *ev = &e->xproperty;
        Client *c;
        Client *c;
+       Window trans;
+       XPropertyEvent *ev = &e->xproperty;
 
        if(ev->state == PropertyDelete)
                return; /* ignore */
 
 
        if(ev->state == PropertyDelete)
                return; /* ignore */
 
-       if((c = client_of_win(ev->window)))
-               prop_client(c, ev);
-#endif
+       if((c = getclient(ev->window))) {
+               if(ev->atom == wmatom[WMProtocols]) {
+                       c->proto = getproto(c->win);
+                       return;
+               }
+               switch (ev->atom) {
+                       default: break;
+                       case XA_WM_TRANSIENT_FOR:
+                               XGetTransientForHint(dpy, c->win, &trans);
+                               if(!c->isfloat && (c->isfloat = (trans != 0)))
+                                       arrange(NULL);
+                               break;
+                       case XA_WM_NORMAL_HINTS:
+                               setsize(c);
+                               break;
+               }
+               if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
+                       settitle(c);
+                       drawtitle(c);
+               }
+       }
 }
 
 static void
 unmapnotify(XEvent *e)
 {
 }
 
 static void
 unmapnotify(XEvent *e)
 {
-#if 0
        Client *c;
        XUnmapEvent *ev = &e->xunmap;
 
        Client *c;
        XUnmapEvent *ev = &e->xunmap;
 
-       if((c = client_of_win(ev->window)))
-               destroy_client(c);
-#endif
+       if((c = getclient(ev->window)))
+               unmanage(c);
+}
+
+/* extern */
+
+void (*handler[LASTEvent]) (XEvent *) = {
+       [ButtonPress] = buttonpress,
+       [ConfigureRequest] = configurerequest,
+       [DestroyNotify] = destroynotify,
+       [EnterNotify] = enternotify,
+       [LeaveNotify] = leavenotify,
+       [Expose] = expose,
+       [KeyPress] = keypress,
+       [MappingNotify] = mappingnotify,
+       [MapRequest] = maprequest,
+       [PropertyNotify] = propertynotify,
+       [UnmapNotify] = unmapnotify
+};
+
+void
+grabkeys()
+{
+       static unsigned int len = sizeof(key) / sizeof(key[0]);
+       unsigned int i;
+       KeyCode code;
+
+       XUngrabKey(dpy, AnyKey, AnyModifier, root);
+       for(i = 0; i < len; i++) {
+               code = XKeysymToKeycode(dpy, key[i].keysym);
+               XGrabKey(dpy, code, key[i].mod, root, True,
+                               GrabModeAsync, GrabModeAsync);
+               XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
+                               GrabModeAsync, GrabModeAsync);
+               XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
+                               GrabModeAsync, GrabModeAsync);
+               XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
+                               GrabModeAsync, GrabModeAsync);
+       }
+}
+
+void
+procevent()
+{
+       XEvent ev;
+
+       while(XPending(dpy)) {
+               XNextEvent(dpy, &ev);
+               if(handler[ev.type])
+                       (handler[ev.type])(&ev); /* call handler */
+       }
 }
 }
+