mirror of
https://github.com/0intro/wmii
synced 2024-12-05 03:33:07 +03:00
285 lines
7.3 KiB
C
285 lines
7.3 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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static void handle_after_write_page(IXPServer * s, File * file);
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static void select_client(void *obj, char *arg);
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static void toggle_layout(void *obj, char *arg);
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static void xexec(void *obj, char *arg);
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static void swap_client(void *obj, char *arg);
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static void xnew_area(void *obj, char *arg);
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/* action table for /?/ namespace */
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Action page_acttbl[] = {
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{"toggle", toggle_layout},
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{"exec", xexec},
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{"swap", swap_client},
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{"newcol", xnew_area},
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{"select", select_client},
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{0, 0}
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};
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Page *
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alloc_page()
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{
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Page *p = cext_emallocz(sizeof(Page));
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char buf[MAX_BUF], buf2[16];
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static int id = 1;
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size_t np;
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snprintf(buf2, sizeof(buf2), "%d", id);
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snprintf(buf, sizeof(buf), "/%d", id);
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p->file[P_PREFIX] = ixp_create(ixps, buf);
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snprintf(buf, sizeof(buf), "/%d/name", id);
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p->file[P_NAME] = wmii_create_ixpfile(ixps, buf, buf2);
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snprintf(buf, sizeof(buf), "/%d/client", id);
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p->file[P_CLIENT_PREFIX] = ixp_create(ixps, buf);
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snprintf(buf, sizeof(buf), "/%d/client/sel", id);
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p->file[P_SEL_PREFIX] = ixp_create(ixps, buf);
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p->file[P_SEL_PREFIX]->bind = 1; /* mount point */
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snprintf(buf, sizeof(buf), "/%d/ctl", id);
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p->file[P_CTL] = ixp_create(ixps, buf);
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p->file[P_CTL]->after_write = handle_after_write_page;
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def[WM_SEL_PAGE]->content = p->file[P_PREFIX]->content;
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invoke_wm_event(def[WM_EVENT_PAGE_UPDATE]);
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id++;
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p->rect_area = rect;
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page = (Page **)cext_array_attach((void **)page, p, sizeof(Page *), &pagesz);
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for(np = 0; (np < pagesz) && page[np]; np++);
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focus_page(p);
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XChangeProperty(dpy, root, net_atoms[NET_NUMBER_OF_DESKTOPS], XA_CARDINAL,
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32, PropModeReplace, (unsigned char *) &np, 1);
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p->is_area = True;
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return p;
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}
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void
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destroy_page(Page *p)
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{
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unsigned int i;
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size_t naqueue = 0;
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for(i = 0; (i < aqueuesz) && aqueue[i]; i++)
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if(aqueue[i] == p)
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naqueue++;
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for(i = 0; i < naqueue; i++)
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cext_array_detach((void **)aqueue, p, &aqueuesz);
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for(i = 0; (i < clientsz) && client[i]; i++)
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if(client[i]->page == p)
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detach_client(client[i], False);
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for(i = 0; (i < pagesz) && page[i] && (p != page[i]); i++);
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if(sel_page && (sel_page == i))
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sel_page--;
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def[WM_SEL_PAGE]->content = 0;
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ixp_remove_file(ixps, p->file[P_PREFIX]);
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free(p);
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for(i = 0; (i < pagesz) && page[i]; i++);
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XChangeProperty(dpy, root, net_atoms[NET_NUMBER_OF_DESKTOPS], XA_CARDINAL,
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32, PropModeReplace, (unsigned char *) &i, 1);
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/* determine what to focus and do that */
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if(page[sel_page])
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focus_page(page[sel_page]);
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else {
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invoke_wm_event(def[WM_EVENT_CLIENT_UPDATE]);
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invoke_wm_event(def[WM_EVENT_PAGE_UPDATE]);
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XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
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}
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}
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void
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focus_page(Page *p)
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{
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size_t i;
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Page *old = page ? page[sel_page] : nil;
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if(!page)
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return;
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for(i = 0; (i < pagesz) && page[i] && (page[i] != p); i++);
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if(i == sel_page)
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return;
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sel_page = i;
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for(i = 0; (i < clientsz) && client[i]; i++) {
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Client *c = client[i];
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if(old && (c->page == old))
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XMoveWindow(dpy, c->frame.win, 2 * rect.width, 2 * rect.height);
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else if(c->page == p)
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XMoveWindow(dpy, c->frame.win, c->frame.rect.x, c->frame.rect.y);
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}
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def[WM_SEL_PAGE]->content = p->file[P_PREFIX]->content;
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invoke_wm_event(def[WM_EVENT_PAGE_UPDATE]);
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XChangeProperty(dpy, root, net_atoms[NET_CURRENT_DESKTOP], XA_CARDINAL,
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32, PropModeReplace, (unsigned char *) &sel_page, 1);
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}
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XRectangle *
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rectangles(unsigned int *num)
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{
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XRectangle *result = 0;
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int i, j = 0;
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Window d1, d2;
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Window *wins;
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XWindowAttributes wa;
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XRectangle r;
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if(XQueryTree(dpy, root, &d1, &d2, &wins, num)) {
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result = cext_emallocz(*num * sizeof(XRectangle));
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for(i = 0; i < *num; i++) {
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if(!XGetWindowAttributes(dpy, wins[i], &wa))
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continue;
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if(wa.override_redirect && (wa.map_state == IsViewable)) {
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r.x = wa.x;
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r.y = wa.y;
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r.width = wa.width;
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r.height = wa.height;
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result[j++] = r;
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}
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}
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}
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if(wins) {
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XFree(wins);
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}
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*num = j;
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return result;
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}
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static void
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handle_after_write_page(IXPServer *s, File *file)
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{
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size_t i;
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for(i = 0; (i < pagesz) && page[i]; i++) {
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if(file == page[i]->file[P_CTL]) {
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run_action(file, page[i], page_acttbl);
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return;
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}
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}
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}
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static void
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xexec(void *obj, char *arg)
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{
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aqueue = (Page **)cext_array_attach((void **)aqueue, obj,
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sizeof(Page *), &aqueuesz);
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wmii_spawn(dpy, arg);
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}
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static void
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toggle_layout(void *obj, char *arg)
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{
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Page *p = obj;
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p->is_area = !p->is_area;
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if(p->is_area) {
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Area *col = p->area[p->sel_area];
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if(col && col->clientsz && col->client[col->sel])
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focus_client(col->client[col->sel]);
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}
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else if(p->floating && p->floatingsz && p->floating[p->sel_float])
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focus_client(p->floating[p->sel_float]);
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}
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static void
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swap_client(void *obj, char *arg)
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{
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Page *p = obj;
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Client *c = sel_client_of_page(p);
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Area *west = nil, *east = nil, *col = c->area;
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Client *north = nil, *south = nil;
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size_t i;
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if(!col || !arg)
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return;
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for(i = 0; (i < p->areasz) && p->area[i] && (p->area[i] != col); i++);
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west = i ? p->area[i - 1] : nil;
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east = (i < p->areasz) && p->area[i + 1] ? p->area[i + 1] : nil;
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for(i = 0; (i < col->clientsz) && col->client[i] && (col->client[i] != c); i++);
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north = i ? col->client[i - 1] : nil;
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south = (i < col->clientsz) && col->client[i + 1] ? col->client[i + 1] : nil;
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if(!strncmp(arg, "north", 6) && north) {
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col->client[i] = col->client[i - 1];
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col->client[i - 1] = c;
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arrange_area(p, col);
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} else if(!strncmp(arg, "south", 6) && south) {
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col->client[i] = col->client[i + 1];
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col->client[i + 1] = c;
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arrange_area(p, col);
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}
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else if(!strncmp(arg, "west", 5) && west) {
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col->client[i] = west->client[west->sel];
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col->client[i]->area = col;
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west->client[west->sel] = c;
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west->client[west->sel]->area = west;
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arrange_area(p, col);
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arrange_area(p, west);
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} else if(!strncmp(arg, "east", 5) && east) {
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col->client[i] = west->client[west->sel];
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col->client[i]->area = col;
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east->client[east->sel] = c;
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east->client[east->sel]->area = east;
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arrange_area(p, col);
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arrange_area(p, east);
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}
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focus_client(c);
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}
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static void
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xnew_area(void *obj, char *arg)
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{
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new_area(obj);
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}
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static void
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select_client(void *obj, char *arg)
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{
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Page *p = obj;
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Client *c = sel_client_of_page(p);
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size_t i;
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if(!c || !arg)
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return;
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if(c->area)
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select_area(c, arg);
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else {
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for(i = 0; (i < p->floatingsz) && p->floating[i] && (p->floating[i] != c); i++);
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if(!strncmp(arg, "prev", 5)) {
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if(!i)
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for(i = 0; (i < p->floatingsz) && p->floating[i]; i++);
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focus_client(p->floating[i - 1]);
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} else if(!strncmp(arg, "next", 5)) {
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if(p->floating[i + 1])
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focus_client(p->floating[i + 1]);
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else
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focus_client(p->floating[0]);
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}
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else {
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const char *errstr;
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for(i = 0; (i < p->floatingsz) && p->floating[i]; i++);
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i = cext_strtonum(arg, 0, i - 1, &errstr);
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if(errstr)
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return;
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focus_client(p->floating[i]);
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}
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}
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}
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