2023-05-23 22:14:24 +02:00
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/* See LICENSE file for copyright and license details. */
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2023-06-02 18:37:51 +02:00
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void setupdisplay_x11(void) {
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2023-05-21 23:23:43 +02:00
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int x, y, i;
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unsigned int du;
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2023-05-21 23:52:28 +02:00
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2023-05-21 23:23:43 +02:00
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Window w, dw, *dws;
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XWindowAttributes wa;
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2023-05-21 23:52:28 +02:00
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2023-06-02 18:37:51 +02:00
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prepare_window_size_x11();
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2023-05-21 23:23:43 +02:00
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// resize client to image height if deemed necessary
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#if USEIMAGE
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2023-06-08 19:40:30 +02:00
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if (image) resizetoimageheight(imagewidth, imageheight);
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2023-05-21 23:23:43 +02:00
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#endif
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// set prompt width based on prompt size
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promptw = (prompt && *prompt)
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? pango_prompt ? TEXTWM(prompt) : TEXTW(prompt) - lrpad / 4 : 0; // prompt width
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// init xinerama screens
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#if USEXINERAMA
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2023-06-02 18:37:51 +02:00
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XineramaScreenInfo *info;
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Window pw;
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int a, n, area = 0;
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int j, di;
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2023-05-21 23:23:43 +02:00
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i = 0;
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if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) {
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XGetInputFocus(dpy, &w, &di);
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if (mon >= 0 && mon < n)
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i = mon;
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else if (w != root && w != PointerRoot && w != None) {
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// find top-level window containing current input focus
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do {
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if (XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws)
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XFree(dws);
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} while (w != root && w != pw);
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// find xinerama screen with which the window intersects most
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if (XGetWindowAttributes(dpy, pw, &wa))
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for (j = 0; j < n; j++)
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if ((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
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area = a;
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i = j;
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}
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}
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// no focused window is on screen, so use pointer location instead
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if (mon < 0 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
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for (i = 0; i < n; i++)
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if (INTERSECT(x, y, 1, 1, info[i]))
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break;
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// calculate x/y position
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if (menuposition == 2) { // centered
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mw = MIN(MAX(max_textw() + promptw, minwidth), info[i].width);
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2023-06-02 18:37:51 +02:00
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x = info[i].x_org + xpos + ((info[i].width - mw) / 2);
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y = info[i].y_org - ypos + ((info[i].height - mh) / 2);
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2023-05-21 23:23:43 +02:00
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} else { // top or bottom
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x = info[i].x_org + xpos;
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y = info[i].y_org + (menuposition ? 0 : info[i].height - mh - ypos);
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2023-06-02 18:37:51 +02:00
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mw = (menuwidth > 0 ? menuwidth : info[i].width);
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2023-05-21 23:23:43 +02:00
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}
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XFree(info);
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} else
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#endif
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{
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if (!XGetWindowAttributes(dpy, parentwin, &wa))
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die("spmenu: could not get embedding window attributes: 0x%lx",
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parentwin); // die because unable to get attributes for the parent window
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if (menuposition == 2) { // centered
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mw = MIN(MAX(max_textw() + promptw, minwidth), wa.width);
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2023-06-02 18:37:51 +02:00
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x = (wa.width - mw) / 2 + xpos;
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y = (wa.height - mh) / 2 - ypos;
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2023-05-21 23:23:43 +02:00
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} else { // top or bottom
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x = 0;
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y = menuposition ? 0 : wa.width - mh - ypos;
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2023-06-02 18:37:51 +02:00
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mw = (menuwidth > 0 ? menuwidth : wa.width);
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2023-05-21 23:23:43 +02:00
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}
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}
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// create menu window and set properties for it
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2023-06-02 18:37:51 +02:00
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create_window_x11(
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2023-05-21 23:44:02 +02:00
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x + sp,
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y + vp - (menuposition == 1 ? 0 : menuposition == 2 ? borderwidth : borderwidth * 2),
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mw - 2 * sp - borderwidth * 2,
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mh
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);
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2023-06-02 18:37:51 +02:00
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set_window_x11();
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set_prop_x11();
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2023-05-21 23:23:43 +02:00
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#if USEIMAGE
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setimageopts();
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#endif
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2023-05-21 23:40:19 +02:00
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open_xim(); // open xim
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2023-05-21 23:23:43 +02:00
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XMapRaised(dpy, win);
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XSync(dpy, False);
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XGetWindowAttributes(dpy, win, &wa);
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2023-05-21 23:44:02 +02:00
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if (wa.map_state == IsViewable) { // must be viewable, otherwise we get a BadMatch error
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2023-05-21 23:23:43 +02:00
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XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
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2023-05-21 23:44:02 +02:00
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}
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2023-05-21 23:23:43 +02:00
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// embed spmenu inside parent window
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if (embed) {
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XReparentWindow(dpy, win, parentwin, x, y);
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XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask);
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2023-05-21 23:44:02 +02:00
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2023-05-21 23:23:43 +02:00
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if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
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for (i = 0; i < du && dws[i] != win; ++i)
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XSelectInput(dpy, dws[i], FocusChangeMask);
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XFree(dws);
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}
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2023-05-21 23:44:02 +02:00
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2023-05-21 23:23:43 +02:00
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grabfocus();
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}
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2023-05-21 23:44:02 +02:00
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// resize window and draw
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2023-05-21 23:23:43 +02:00
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drw_resize(drw, mw - 2 * sp - borderwidth * 2, mh);
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2023-05-21 23:44:02 +02:00
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match();
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2023-05-21 23:23:43 +02:00
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drawmenu();
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}
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2023-05-23 22:31:33 +02:00
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2023-06-02 18:37:51 +02:00
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void prepare_window_size_x11(void) {
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sp = menupaddingh;
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vp = (menuposition == 1) ? menupaddingv : - menupaddingv;
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bh = MAX(drw->font->h, drw->font->h + 2 + lineheight);
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lines = MAX(lines, 0);
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reallines = lines;
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lrpad = drw->font->h + textpadding;
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2023-06-11 16:46:36 +02:00
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get_mh();
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2023-06-02 18:37:51 +02:00
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return;
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}
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Display * opendisplay_x11(char *disp) {
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2023-05-23 22:31:33 +02:00
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return XOpenDisplay(disp);
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}
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2023-06-02 18:37:51 +02:00
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void set_screen_x11(Display *disp) {
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2023-05-23 22:31:33 +02:00
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screen = DefaultScreen(disp);
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root = RootWindow(disp, screen);
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}
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2023-05-23 22:40:17 +02:00
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void handle_x11(void) {
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XWindowAttributes wa;
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if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
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fputs("warning: no locale support\n", stderr); // invalid locale, so notify the user about it
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if (!XSetLocaleModifiers(""))
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fputs("warning: no locale modifiers support\n", stderr);
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2023-06-02 18:37:51 +02:00
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if (!(dpy = opendisplay_x11(NULL)))
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2023-05-23 22:40:17 +02:00
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die("spmenu: cannot open display"); // failed to open display
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// set screen and root window
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2023-06-02 18:37:51 +02:00
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set_screen_x11(dpy);
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2023-05-23 22:40:17 +02:00
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// parent window is the root window (ie. window manager) because we're not embedding
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if (!embed || !(parentwin = strtol(embed, NULL, 0)))
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parentwin = root;
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if (!XGetWindowAttributes(dpy, parentwin, &wa)) {
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die("spmenu: could not get embedding window attributes: 0x%lx", parentwin);
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}
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xinitvisual(); // init visual and create drawable after
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2023-06-02 18:37:51 +02:00
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drw = drw_create_x11(dpy, screen, root, wa.width, wa.height, visual, depth, cmap, protocol);
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2023-05-23 22:40:17 +02:00
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}
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2023-05-24 07:36:40 +02:00
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void cleanup_x11(Display *disp) {
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XUngrabKey(disp, AnyKey, AnyModifier, root);
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XSync(disp, False);
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XCloseDisplay(disp);
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}
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