mirror of
https://github.com/0intro/wmii
synced 2024-12-11 14:24:04 +03:00
619 lines
14 KiB
C
619 lines
14 KiB
C
/*
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* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
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* See LICENSE file for license details.
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <X11/Xatom.h>
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#include "wm.h"
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/*
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static void max_client(void *obj, char *arg);
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*/
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/* action table for /?/ namespace */
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/*
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Action client_acttbl[] = {
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{"max", max_client},
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{0, 0}
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};
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*/
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Client *
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alloc_client(Window w, XWindowAttributes *wa)
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{
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XTextProperty name;
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Client *c = (Client *) cext_emallocz(sizeof(Client));
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XSetWindowAttributes fwa;
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int bw = def.border, bh;
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long msize;
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static unsigned short id = 1;
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/* client itself */
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c->id = id++;
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c->win = w;
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c->rect.x = wa->x;
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c->rect.y = wa->y;
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c->border = wa->border_width;
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c->rect.width = wa->width + 2 * c->border;
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c->rect.height = wa->height + 2 * c->border;
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XSetWindowBorderWidth(dpy, c->win, 0);
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c->proto = win_proto(c->win);
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XGetTransientForHint(dpy, c->win, &c->trans);
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if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags)
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c->size.flags = PSize;
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XAddToSaveSet(dpy, c->win);
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XGetWMName(dpy, c->win, &name);
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if(name.value) {
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cext_strlcpy(c->name, (char *)name.value, sizeof(c->name));
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free(name.value);
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}
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/* client.frame */
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fwa.override_redirect = 1;
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fwa.background_pixmap = ParentRelative;
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fwa.event_mask = SubstructureRedirectMask | ExposureMask | ButtonPressMask | PointerMotionMask;
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c->frame.bar = def.bar;
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c->frame.border = bw;
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bh = bar_height(c);
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c->frame.rect = c->rect;
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c->frame.rect.width += 2 * bw;
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c->frame.rect.height += bw + (bh ? bh : bw);
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c->frame.win = XCreateWindow(dpy, root, c->frame.rect.x, c->frame.rect.y,
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c->frame.rect.width, c->frame.rect.height, 0,
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DefaultDepth(dpy, screen), CopyFromParent,
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DefaultVisual(dpy, screen),
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CWOverrideRedirect | CWBackPixmap | CWEventMask, &fwa);
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c->frame.cursor = normal_cursor;
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XDefineCursor(dpy, c->frame.win, c->frame.cursor);
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c->frame.gc = XCreateGC(dpy, c->frame.win, 0, 0);
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XSync(dpy, False);
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client = (Client **)cext_array_attach((void **)client, c, sizeof(Client *), &clientsz);
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nclient++;
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return c;
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}
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void
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set_client_state(Client * c, int state)
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{
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long data[2];
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data[0] = (long) state;
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data[1] = (long) None;
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XChangeProperty(dpy, c->win, wm_state, wm_state, 32, PropModeReplace,
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(unsigned char *) data, 2);
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}
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static void
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client_name_event(Client *c)
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{
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char buf[256];
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snprintf(buf, sizeof(buf), "CN %s\n", c->name);
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broadcast_event(buf);
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}
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static void
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client_focus_event(Client *c)
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{
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char buf[256];
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snprintf(buf, sizeof(buf), "CF %d %d %d %d\n", c->frame.rect.x, c->frame.rect.y,
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c->frame.rect.width, c->frame.rect.height);
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broadcast_event(buf);
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}
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void
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focus_client(Client *c, Bool fevent)
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{
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Page *p = page ? page[sel] : nil;
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size_t i, j;
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Client *old = sel_client();
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/* setup indexes */
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if(c->area->page != p) {
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focus_page(c->area->page);
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p = c->area->page;
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}
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for(i = 0; i < p->narea; i++) {
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Area *a = p->area[i];
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for(j = 0; j < a->nclient && (c != a->client[j]); j++);
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if(j < a->nclient) {
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p->sel = i;
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a->sel = j;
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break;
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}
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}
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if(old && (old != c)) {
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c->revert = old;
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grab_mouse(old->win, AnyModifier, Button1);
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draw_client(old);
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}
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ungrab_mouse(c->win, AnyModifier, AnyButton);
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grab_mouse(c->win, Mod1Mask, Button1);
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grab_mouse(c->win, Mod1Mask, Button3);
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XRaiseWindow(dpy, c->frame.win);
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XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
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XDefineCursor(dpy, c->win, normal_cursor);
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draw_client(c);
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XSync(dpy, False);
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client_name_event(c);
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if(fevent)
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client_focus_event(c);
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}
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void
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map_client(Client * c)
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{
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XMapRaised(dpy, c->win);
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set_client_state(c, NormalState);
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}
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void
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unmap_client(Client * c)
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{
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ungrab_mouse(c->win, AnyModifier, AnyButton);
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XUnmapWindow(dpy, c->win);
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set_client_state(c, WithdrawnState);
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}
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void
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reparent_client(Client *c, Window w, int x, int y)
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{
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XReparentWindow(dpy, c->win, w, x, y);
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c->ignore_unmap++;
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}
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void
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configure_client(Client * c)
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{
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XConfigureEvent e;
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e.type = ConfigureNotify;
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e.event = c->win;
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e.window = c->win;
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e.x = c->rect.x;
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e.y = c->rect.y;
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if(c->area) {
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e.x += c->frame.rect.x;
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e.y += c->frame.rect.y;
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}
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e.width = c->rect.width;
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e.height = c->rect.height;
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e.border_width = c->border;
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e.above = None;
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e.override_redirect = False;
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XSelectInput(dpy, c->win, CLIENT_MASK & ~StructureNotifyMask);
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XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *) & e);
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XSelectInput(dpy, c->win, CLIENT_MASK);
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XSync(dpy, False);
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}
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static void
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send_client_message(Window w, Atom a, long value)
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{
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XEvent e;
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e.type = ClientMessage;
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e.xclient.window = w;
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e.xclient.message_type = a;
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e.xclient.format = 32;
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e.xclient.data.l[0] = value;
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e.xclient.data.l[1] = CurrentTime;
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XSendEvent(dpy, w, False, NoEventMask, &e);
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XSync(dpy, False);
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}
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void
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close_client(Client * c)
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{
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if(c->proto & PROTO_DEL)
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send_client_message(c->win, wm_protocols, wm_delete);
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else
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XKillClient(dpy, c->win);
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}
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void
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handle_client_property(Client *c, XPropertyEvent *e)
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{
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XTextProperty name;
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long msize;
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if(e->atom == wm_protocols) {
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/* update */
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c->proto = win_proto(c->win);
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return;
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}
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switch (e->atom) {
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case XA_WM_NAME:
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XGetWMName(dpy, c->win, &name);
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if(name.value) {
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cext_strlcpy(c->name, (char*) name.value, sizeof(c->name));
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free(name.value);
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}
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if(c->area)
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draw_client(c);
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client_name_event(c);
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break;
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case XA_WM_TRANSIENT_FOR:
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XGetTransientForHint(dpy, c->win, &c->trans);
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break;
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case XA_WM_NORMAL_HINTS:
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if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize)
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|| !c->size.flags) {
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c->size.flags = PSize;
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}
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break;
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}
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}
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void
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destroy_client(Client * c)
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{
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size_t i;
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for(i = 0; i < ndet; i++)
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if(det[i] == c) {
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cext_array_detach((void **)det, c, &detsz);
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ndet--;
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break;
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}
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XFreeGC(dpy, c->frame.gc);
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XDestroyWindow(dpy, c->frame.win);
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cext_array_detach((void **)client, c, &clientsz);
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nclient--;
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free(c);
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}
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/* speed reasoned function for client property change */
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void
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draw_client(Client *c)
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{
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Draw d = { 0 };
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unsigned int bh = bar_height(c);
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unsigned int bw = c->frame.border;
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XRectangle notch;
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d.align = WEST;
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d.drawable = c->frame.win;
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d.font = xfont;
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d.gc = c->frame.gc;
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if(c == sel_client())
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d.color = def.sel;
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else
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d.color = def.norm;
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/* draw border */
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if(bw) {
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notch.x = bw;
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notch.y = bw;
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notch.width = c->frame.rect.width - 2 * bw;
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notch.height = c->frame.rect.height - 2 * bw;
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d.rect = c->frame.rect;
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d.rect.x = d.rect.y = 0;
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d.notch = ¬ch;
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blitz_drawlabel(dpy, &d);
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}
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XSync(dpy, False);
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/* draw bar */
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if(!bh)
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return;
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d.rect.x = 0;
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d.rect.y = 0;
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d.rect.width = c->frame.rect.width;
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d.rect.height = bh;
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d.notch = nil;
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d.data = c->name;
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blitz_drawlabel(dpy, &d);
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XSync(dpy, False);
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}
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void
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gravitate(Client * c, unsigned int tabh, unsigned int bw, int invert)
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{
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int dx = 0, dy = 0;
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int gravity = NorthWestGravity;
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if(c->size.flags & PWinGravity) {
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gravity = c->size.win_gravity;
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}
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/* y */
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switch (gravity) {
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case StaticGravity:
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case NorthWestGravity:
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case NorthGravity:
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case NorthEastGravity:
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dy = tabh;
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break;
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case EastGravity:
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case CenterGravity:
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case WestGravity:
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dy = -(c->rect.height / 2) + tabh;
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break;
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case SouthEastGravity:
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case SouthGravity:
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case SouthWestGravity:
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dy = -c->rect.height;
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break;
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default: /* don't care */
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break;
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}
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/* x */
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switch (gravity) {
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case StaticGravity:
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case NorthWestGravity:
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case WestGravity:
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case SouthWestGravity:
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dx = bw;
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break;
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case NorthGravity:
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case CenterGravity:
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case SouthGravity:
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dx = -(c->rect.width / 2) + bw;
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break;
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case NorthEastGravity:
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case EastGravity:
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case SouthEastGravity:
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dx = -(c->rect.width + bw);
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break;
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default: /* don't care */
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break;
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}
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if(invert) {
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dx = -dx;
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dy = -dy;
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}
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c->rect.x += dx;
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c->rect.y += dy;
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}
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void
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attach_client(Client *c)
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{
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Page *p;
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if(!page)
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p = alloc_page();
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else
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p = page[sel];
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reparent_client(c, c->frame.win, c->rect.x, c->rect.y);
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if(p->sel)
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attach_column(c);
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else {
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Area *a = p->area[0];
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a->client = (Client **)cext_array_attach((void **)a->client, c,
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sizeof(Client *), &a->clientsz);
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a->nclient++;
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c->area = a;
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}
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resize_client(c, &c->frame.rect, nil);
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map_client(c);
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XMapWindow(dpy, c->frame.win);
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focus_client(c, True);
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}
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void
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detach_client(Client *c, Bool unmap)
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{
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if(c->area) {
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size_t i;
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for(i = 0; i < nclient; i++)
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if(client[i]->revert == c)
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client[i]->revert = nil;
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if(area_to_index(c->area) > 0)
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detach_column(c);
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else {
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Area *a = c->area;
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cext_array_detach((void **)a->client, c, &a->clientsz);
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a->nclient--;
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if(!c->destroyed) {
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if(!unmap) {
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det = (Client **)cext_array_attach((void **)det, c,
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sizeof(Client *), &detsz);
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ndet++;
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unmap_client(c);
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}
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c->rect.x = c->frame.rect.x;
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c->rect.y = c->frame.rect.y;
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reparent_client(c, root, c->rect.x, c->rect.y);
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}
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}
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}
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c->area = nil;
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if(c->revert)
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focus_client(c->revert, True);
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if(c->destroyed)
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destroy_client(c);
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}
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Client *
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sel_client_of_page(Page *p)
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{
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if(p) {
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Area *a = p->narea ? p->area[p->sel] : nil;
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return (a && a->nclient) ? a->client[a->sel] : nil;
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}
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return nil;
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}
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Client *
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sel_client()
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{
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return npage ? sel_client_of_page(page[sel]) : nil;
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}
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Client *
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win_to_frame(Window w)
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{
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size_t i;
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for(i = 0; (i < clientsz) && client[i]; i++)
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if(client[i]->frame.win == w)
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return client[i];
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return nil;
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}
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unsigned int
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bar_height(Client * c)
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{
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if(c->frame.bar)
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return xfont->ascent + xfont->descent + 4;
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return 0;
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}
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static void
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check_dimensions(Client *c, unsigned int tabh, unsigned int bw)
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{
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if(c->size.flags & PMinSize) {
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if(c->frame.rect.width - 2 * bw < c->size.min_width)
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c->frame.rect.width = c->size.min_width + 2 * bw;
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if(c->frame.rect.height - bw - (tabh ? tabh : bw) < c->size.min_height)
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c->frame.rect.height = c->size.min_height + bw + (tabh ? tabh : bw);
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}
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if(c->size.flags & PMaxSize) {
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if(c->frame.rect.width - 2 * bw > c->size.max_width)
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c->frame.rect.width = c->size.max_width + 2 * bw;
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if(c->frame.rect.height - bw - (tabh ? tabh : bw) > c->size.max_height)
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c->frame.rect.height = c->size.max_height + bw + (tabh ? tabh : bw);
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}
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}
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static void
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resize_incremental(Client *c, unsigned int tabh, unsigned int bw)
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{
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XSizeHints *s = &c->size;
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/* increment stuff, see chapter 4.1.2.3 of the ICCCM Manual */
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if(s->flags & PResizeInc) {
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int w = 0, h = 0;
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if(c->size.flags & PBaseSize) {
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w = c->size.base_width;
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h = c->size.base_height;
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} else if(c->size.flags & PMinSize) {
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/* base_{width,height} default to min_{width,height} */
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w = c->size.min_width;
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h = c->size.min_height;
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}
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/* client_width = base_width + i * c->size.width_inc for an integer i */
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w = c->frame.rect.width - 2 * bw - w;
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if(s->width_inc > 0)
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c->frame.rect.width -= w % s->width_inc;
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h = c->frame.rect.height - bw - (tabh ? tabh : bw) - h;
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if(s->height_inc > 0)
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c->frame.rect.height -= h % s->height_inc;
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}
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}
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void
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resize_client(Client *c, XRectangle *r, XPoint *pt)
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{
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unsigned int bh = bar_height(c);
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unsigned int bw = c->frame.border;
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if(area_to_index(c->area) > 0)
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resize_column(c, r, pt);
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else
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c->frame.rect = *r;
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|
/* resize if client requests special size */
|
|
check_dimensions(c, bh, bw);
|
|
|
|
if(def.inc)
|
|
resize_incremental(c, bh, bw);
|
|
|
|
XMoveResizeWindow(dpy, c->frame.win, c->frame.rect.x, c->frame.rect.y,
|
|
c->frame.rect.width, c->frame.rect.height);
|
|
|
|
c->rect.x = bw;
|
|
c->rect.y = bh ? bh : bw;
|
|
c->rect.width = c->frame.rect.width - 2 * bw;
|
|
c->rect.height = c->frame.rect.height - bw - (bh ? bh : bw);
|
|
XMoveResizeWindow(dpy, c->win, c->rect.x, c->rect.y, c->rect.width, c->rect.height);
|
|
configure_client(c);
|
|
}
|
|
|
|
/*
|
|
static void
|
|
max_client(void *obj, char *arg)
|
|
{
|
|
Client *c = obj;
|
|
|
|
if(c->maximized) {
|
|
c->frame.rect = c->frame.revert;
|
|
resize_client(c, &c->frame.revert, nil);
|
|
}
|
|
else {
|
|
c->frame.revert = c->frame.rect;
|
|
c->frame.rect = c->area->rect;
|
|
XRaiseWindow(dpy, c->frame.win);
|
|
resize_client(c, &c->frame.rect, nil);
|
|
}
|
|
c->maximized = !c->maximized;
|
|
}
|
|
*/
|
|
|
|
int
|
|
cid_to_index(Area *a, unsigned short id)
|
|
{
|
|
int i;
|
|
for(i = 0; i < a->nclient; i++)
|
|
if(a->client[i]->id == id)
|
|
return i;
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
client_to_index(Client *c)
|
|
{
|
|
int i;
|
|
Area *a = c->area;
|
|
for(i = 0; i < a->nclient; i++)
|
|
if(a->client[i] == c)
|
|
return i;
|
|
return -1;
|
|
}
|
|
|
|
void
|
|
select_client(Client *c, char *arg)
|
|
{
|
|
if(area_to_index(c->area) > 0)
|
|
select_column(c, arg);
|
|
else {
|
|
Area *a = c->area;
|
|
int i = client_to_index(c);
|
|
if(i == -1)
|
|
return;
|
|
if(!strncmp(arg, "prev", 5)) {
|
|
if(!i)
|
|
i = a->nclient - 1;
|
|
else
|
|
i--;
|
|
} else if(!strncmp(arg, "next", 5)) {
|
|
if(i + 1 < a->nclient)
|
|
i++;
|
|
else
|
|
i = 0;
|
|
}
|
|
else {
|
|
const char *errstr;
|
|
i = cext_strtonum(arg, 1, a->nclient, &errstr);
|
|
if(errstr)
|
|
return;
|
|
i--;
|
|
}
|
|
focus_client(a->client[i], True);
|
|
}
|
|
}
|