new stuff

[dwm.git] / client.c

diff --git a/client.c b/client.c
index 1e693f7..3c8825d 100644 (file)
--- a/client.c
+++ b/client.c
@@ -3,14 +3,226 @@
  * See LICENSE file for license details.
  */
 
  * See LICENSE file for license details.
  */
 

+#include <stdlib.h>
+#include <stdio.h>

 #include <string.h>
 #include <X11/Xatom.h>
 #include <string.h>
 #include <X11/Xatom.h>

+#include <X11/Xutil.h>

 
 

-#include "util.h"
-#include "wm.h"
+#include "dwm.h"
+
+static void (*arrange)(Arg *) = tiling;
+
+static Rule rule[] = {
+       { "Firefox-bin", "Gecko", { [Twww] = "www" } },
+};
+
+static Client *
+next(Client *c)
+{
+       for(; c && !c->tags[tsel]; c = c->next);
+       return c;
+}
+
+void
+zoom(Arg *arg)
+{
+       Client **l, *old;
+
+       if(!(old = sel))
+               return;
+
+       for(l = &clients; *l && *l != sel; l = &(*l)->next);
+       *l = sel->next;
+
+       old->next = clients; /* pop */
+       clients = old;
+       sel = old;
+       arrange(NULL);
+       focus(sel);
+}
+
+void
+max(Arg *arg)
+{
+       if(!sel)
+               return;
+       sel->x = sx;
+       sel->y = sy;
+       sel->w = sw - 2 * sel->border;
+       sel->h = sh - 2 * sel->border;
+       craise(sel);
+       resize(sel);
+       discard_events(EnterWindowMask);
+}
+
+void
+view(Arg *arg)
+{
+       tsel = arg->i;
+       arrange(NULL);
+}
+
+void
+tag(Arg *arg)
+{
+       int i, n;
+       if(!sel)
+               return;
+
+       if(arg->i == tsel) {
+               for(n = i = 0; i < TLast; i++)
+                       if(sel->tags[i])
+                               n++;
+               if(n < 2)
+                       return;
+       }
+
+       if(sel->tags[arg->i])
+               sel->tags[arg->i] = NULL; /* toggle tag */
+       else
+               sel->tags[arg->i] = tags[arg->i];
+       arrange(NULL);
+}
+
+static void
+ban_client(Client *c)
+{
+       XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+       XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
+}
+
+void
+floating(Arg *arg)
+{
+       Client *c;
+
+       arrange = floating;
+       for(c = clients; c; c = c->next) {
+               if(c->tags[tsel])
+                       resize(c);
+               else
+                       ban_client(c);
+       }
+       if(sel && !sel->tags[tsel]) {
+               if((sel = next(clients))) {
+                       craise(sel);
+                       focus(sel);
+               }
+       }
+       discard_events(EnterWindowMask);
+}
+
+void
+tiling(Arg *arg)
+{
+       Client *c;
+       int n, i, w, h;
+
+       w = sw - mw;
+       arrange = tiling;
+       for(n = 0, c = clients; c; c = c->next)
+               if(c->tags[tsel])
+                       n++;
+
+       h = (n > 2) ? sh / (n - 2) : sh;
+
+       for(i = 0, c = clients; c; c = c->next) {
+               if(c->tags[tsel]) {
+                       if(n == 1) {
+                               c->x = sx;
+                               c->y = sy;
+                               c->w = sw;
+                               c->h = sh;
+                       }
+                       else if(i == 1) {
+                               c->x = sx;
+                               c->y = sy;
+                               c->w = mw;
+                               c->h = sh;
+                       }
+                       else {
+                               c->x = sx + mw;
+                               c->y = sy + (i - 2) * h;
+                               c->w = w;
+                               c->h = h;
+                       }
+                       resize(c);
+                       i++;
+               }
+               else
+                       ban_client(c);
+       }
+       if(sel && !sel->tags[tsel]) {
+               if((sel = next(clients))) {
+                       craise(sel);
+                       focus(sel);
+               }
+       }
+       discard_events(EnterWindowMask);
+}
+
+void
+prevc(Arg *arg)
+{
+       Client *c;
+
+       if(!sel)
+               return;
+
+       if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
+               craise(c);
+               focus(c);
+       }
+}
+
+void
+nextc(Arg *arg)
+{
+       Client *c;
+   
+       if(!sel)
+               return;
+
+       if(!(c = next(sel->next)))
+               c = next(clients);
+       if(c) {
+               craise(c);
+               c->revert = sel;
+               focus(c);
+       }
+}
+
+void
+ckill(Arg *arg)
+{
+       if(!sel)
+               return;
+       if(sel->proto & WM_PROTOCOL_DELWIN)
+               send_message(sel->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
+       else
+               XKillClient(dpy, sel->win);
+}

 
 static void
 
 static void

-update_client_name(Client *c)
+resize_title(Client *c)
+{
+       int i;
+
+       c->tw = 0;
+       for(i = 0; i < TLast; i++)
+               if(c->tags[i])
+                       c->tw += textw(c->tags[i]) + dc.font.height;
+       c->tw += textw(c->name) + dc.font.height;
+       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)

 {
        XTextProperty name;
        int n;
 {
        XTextProperty name;
        int n;


@@ -34,56 +246,332 @@ update_client_name(Client *c)
                }
        }
        XFree(name.value);
                }
        }
        XFree(name.value);

+       resize_title(c);

 }
 
 }
 

-Client *
-create_client(Window w, XWindowAttributes *wa)
+void
+update_size(Client *c)

 {
 {

-       Client *c;
-       XSetWindowAttributes twa;
+       XSizeHints size;

        long msize;
        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;
+       if(c->flags & PWinGravity)
+               c->grav = size.win_gravity;
+       else
+               c->grav = NorthWestGravity;
+}
+
+void
+craise(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)
+{
+       if(sel && sel != c) {
+               XSetWindowBorder(dpy, sel->win, dc.bg);
+               XMapWindow(dpy, sel->title);
+               draw_client(sel);
+       }
+       sel = c;
+       XUnmapWindow(dpy, c->title);
+       XSetWindowBorder(dpy, c->win, dc.fg);
+       draw_client(c);
+       XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+       XFlush(dpy);
+       discard_events(EnterWindowMask);
+}
+
+static void
+init_tags(Client *c)
+{
+       XClassHint ch;
+       static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
+       unsigned int i, j;
+       Bool matched = False;
+
+       if(!len) {
+               c->tags[tsel] = tags[tsel];
+               return;
+       }
+
+       if(XGetClassHint(dpy, c->win, &ch)) {
+               if(ch.res_class && ch.res_name) {
+                       fprintf(stderr, "%s:%s\n", ch.res_class, ch.res_name);
+                       for(i = 0; i < len; i++)
+                               if(!strncmp(rule[i].class, ch.res_class, sizeof(rule[i].class))
+                                       && !strncmp(rule[i].instance, ch.res_name, sizeof(rule[i].instance)))
+                               {
+                       fprintf(stderr, "->>>%s:%s\n", ch.res_class, ch.res_name);
+                                       for(j = 0; j < TLast; j++)
+                                               c->tags[j] = rule[i].tags[j];
+                                       matched = True;
+                                       break;
+                               }
+               }
+               if(ch.res_class)
+                       XFree(ch.res_class);
+               if(ch.res_name)
+                       XFree(ch.res_name);
+       }
+
+       if(!matched)
+               c->tags[tsel] = tags[tsel];
+}
+
+void
+manage(Window w, XWindowAttributes *wa)
+{
+       Client *c, **l;
+       XSetWindowAttributes twa;

 
        c = emallocz(sizeof(Client));
        c->win = w;
 
        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;
+       c->tw = c->w = wa->width;
+       c->h = wa->height;
+       c->th = th;
+       c->border = 1;

        c->proto = win_proto(c->win);
        c->proto = win_proto(c->win);

+       update_size(c);
+       XSelectInput(dpy, c->win,
+                       StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

        XGetTransientForHint(dpy, c->win, &c->trans);
        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);
-       XAddToSaveSet(dpy, c->win);
-       update_client_name(c);

        twa.override_redirect = 1;
        twa.background_pixmap = ParentRelative;
        twa.event_mask = ExposureMask;
 
        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);
                        DefaultVisual(dpy, screen),
                        CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

+
+       update_name(c);
+       init_tags(c);
+
+       for(l = &clients; *l; l = &(*l)->next);
+       c->next = *l; /* *l == nil */
+       *l = c;
+
+       XSetWindowBorderWidth(dpy, c->win, 1);
+       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);
+       arrange(NULL);
+       if(c->tags[tsel])
+               focus(c);
+       else
+               ban_client(c);
+}
+
+void
+gravitate(Client *c, Bool invert)
+{
+       int dx = 0, dy = 0;
+
+       switch(c->grav) {
+       case StaticGravity:
+       case NorthWestGravity:
+       case NorthGravity:
+       case NorthEastGravity:
+               dy = c->border;
+               break;
+       case EastGravity:
+       case CenterGravity:
+       case WestGravity:
+               dy = -(c->h / 2) + c->border;
+               break;
+       case SouthEastGravity:
+       case SouthGravity:
+       case SouthWestGravity:
+               dy = -c->h;
+               break;
+       default:
+               break;
+       }
+
+       switch (c->grav) {
+       case StaticGravity:
+       case NorthWestGravity:
+       case WestGravity:
+       case SouthWestGravity:
+               dx = c->border;
+               break;
+       case NorthGravity:
+       case CenterGravity:
+       case SouthGravity:
+               dx = -(c->w / 2) + c->border;
+               break;
+       case NorthEastGravity:
+       case EastGravity:
+       case SouthEastGravity:
+               dx = -(c->w + c->border);
+               break;
+       default:
+               break;
+       }
+
+       if(invert) {
+               dx = -dx;
+               dy = -dy;
+       }
+       c->x += dx;
+       c->y += dy;
+}
+
+
+void
+resize(Client *c)
+{
+       XConfigureEvent e;
+
+       if(c->incw)
+               c->w -= (c->w - c->basew) % c->incw;
+       if(c->inch)
+               c->h -= (c->h - c->baseh) % c->inch;
+       if(c->minw && c->w < c->minw)
+               c->w = c->minw;
+       if(c->minh && c->h < c->minh)
+               c->h = c->minh;
+       if(c->maxw && c->w > c->maxw)
+               c->w = c->maxw;
+       if(c->maxh && c->h > c->maxh)
+               c->h = c->maxh;
+       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 = c->border;
+       e.above = None;
+       e.override_redirect = False;
+       XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);

        XFlush(dpy);
        XFlush(dpy);

+}

 
 

-#if 0
-       for(t=&client, i=0; *t; t=&(*t)->next, i++);
-       c->next = *t; /* *t == nil */
-       *t = c;
-#endif
-       return c;
+static int
+dummy_error_handler(Display *dsply, XErrorEvent *err)
+{
+       return 0;

 }
 
 void
 }
 
 void

-manage(Client *c)
+unmanage(Client *c)

 {
 {

-       XMapRaised(dpy, c->win);
-       XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+       Client **l;
+
+       XGrabServer(dpy);
+       XSetErrorHandler(dummy_error_handler);
+
+       XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
+       XDestroyWindow(dpy, c->title);
+
+       for(l = &clients; *l && *l != c; l = &(*l)->next);
+       *l = c->next;
+       for(l = &clients; *l; l = &(*l)->next)
+               if((*l)->revert == c)
+                       (*l)->revert = NULL;
+       if(sel == c)
+               sel = sel->revert ? sel->revert : clients;
+
+       free(c);
+
+       XFlush(dpy);
+       XSetErrorHandler(error_handler);
+       XUngrabServer(dpy);
+       arrange(NULL);
+       if(sel)
+               focus(sel);
+}
+
+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)
+{
+       Client *c;
+       for(c = clients; c; c = c->next)
+               if(c->win == w)
+                       return c;
+       return NULL;
+}
+
+void
+draw_client(Client *c)
+{
+       int i;
+       if(c == sel)
+               return;
+
+       dc.x = dc.y = 0;
+       dc.h = c->th;
+
+       dc.w = 0;
+       for(i = 0; i < TLast; i++) {
+               if(c->tags[i]) {
+                       dc.x += dc.w;
+                       dc.w = textw(c->tags[i]) + dc.font.height;
+                       draw(True, c->tags[i]);
+               }
+       }
+       dc.x += dc.w;
+       dc.w = textw(c->name) + dc.font.height;
+       draw(True, c->name);
+       XCopyArea(dpy, dc.drawable, c->title, dc.gc,
+                       0, 0, c->tw, c->th, 0, 0);

        XFlush(dpy);
 }
        XFlush(dpy);
 }