mirror of
https://github.com/0intro/wmii
synced 2024-12-13 23:27:36 +03:00
201 lines
4.4 KiB
C
201 lines
4.4 KiB
C
/*
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* (C)opyright MMIV-MMV 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 "wm.h"
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static void select_frame(void *obj, char *cmd);
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static void handle_after_write_page(IXPServer * s, File * f);
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/* action table for /?/ namespace */
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Action page_acttbl[] = {
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{"select", select_frame},
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{0, 0}
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};
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Page *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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size_t id = cext_sizeof(&pages);
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snprintf(buf2, sizeof(buf2), "%d", id);
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p->areas.list = p->areas.stack = 0;
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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/a/", id);
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p->file[P_AREA_PREFIX] = ixp_create(ixps, buf);
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snprintf(buf, sizeof(buf), "/%d/a/sel", id);
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p->file[P_SEL_AREA] = ixp_create(ixps, buf);
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p->file[P_SEL_AREA]->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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alloc_area(p, &rect, "float");
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cext_attach_item(&pages, p);
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def[WM_SEL_PAGE]->content = p->file[P_PREFIX]->content;
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return p;
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}
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static void iter_destroy_page(void *item, void *aux)
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{
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destroy_area((Area *)item);
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}
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void destroy_page(Page * p)
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{
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cext_iterate(&p->areas, nil, iter_destroy_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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if (ixps->errstr)
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fprintf(stderr, "wmiiwm: free_page(): %s\n", ixps->errstr);
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free(p);
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if ((p = get_sel_page())) {
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show_page(p);
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sel_page(p);
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}
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}
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void sel_page(Page * p)
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{
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Page *sel = get_sel_page();
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if (!sel)
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return;
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if (p != sel) {
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hide_page(sel);
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cext_top_item(&pages, p);
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show_page(p);
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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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sel_area(get_sel_area());
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}
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static void iter_draw_page(void *item, void *aux)
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{
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draw_area((Area *)item);
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}
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void draw_page(Page * p)
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{
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cext_iterate(&p->areas, nil, iter_draw_page);
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}
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XRectangle *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 center_pointer(Frame * f)
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{
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Window dummy;
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int wex, wey, ex, ey, i;
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unsigned int dmask;
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if (!f)
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return;
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XQueryPointer(dpy, f->win, &dummy, &dummy, &i, &i, &wex, &wey, &dmask);
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XTranslateCoordinates(dpy, f->win, root, wex, wey, &ex, &ey, &dummy);
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if (blitz_ispointinrect(ex, ey, &f->rect))
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return;
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/* suppress EnterNotify's while mouse warping */
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XSelectInput(dpy, root, ROOT_MASK & ~StructureNotifyMask);
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XWarpPointer(dpy, None, f->win, 0, 0, 0, 0, f->rect.width / 2,
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f->rect.height / 2);
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XSync(dpy, False);
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XSelectInput(dpy, root, ROOT_MASK);
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}
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static void select_frame(void *obj, char *cmd)
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{
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Area *a;
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Frame *f, *old;
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f = old = get_sel_frame();
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if (!f || !cmd)
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return;
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a = f->area;
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if (!strncmp(cmd, "prev", 5))
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cext_top_item(a->layout->get_frames(a), cext_get_up_item(a->layout->get_frames(a), f));
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else if (!strncmp(cmd, "next", 5))
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cext_top_item(a->layout->get_frames(a), cext_get_down_item(a->layout->get_frames(a), f));
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if (old != f) {
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sel_frame(f, cext_get_item_index(&a->page->areas, a) == 0);
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center_pointer(f);
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draw_frame(old, nil);
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draw_frame(f, nil);
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}
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}
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static void iter_hide_page(void *item, void *aux)
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{
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hide_area((Area *)item);
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}
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void hide_page(Page * p)
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{
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cext_iterate(&p->areas, nil, iter_hide_page);
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}
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static void iter_show_page(void *item, void *aux)
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{
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show_area((Area *)item);
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}
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void show_page(Page * p)
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{
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cext_iterate(&p->areas, nil, iter_show_page);
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}
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static void iter_after_write_page(void *item, void *aux)
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{
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Page *p = (Page *)item;
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File *file = aux;
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if (file == p->file[P_CTL]) {
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run_action(file, p, page_acttbl);
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return;
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}
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}
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static void handle_after_write_page(IXPServer *s, File *f)
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{
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cext_iterate(&pages, f, iter_after_write_page);
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}
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Page *get_sel_page()
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{
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return cext_get_top_item(&pages);
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}
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