150 lines
4.1 KiB
C
150 lines
4.1 KiB
C
void
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prepare_window_size(void)
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{
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// set horizontal and vertical padding
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sp = menupaddingh;
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vp = (menuposition == 1) ? menupaddingv : - menupaddingv;
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return;
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}
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void
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create_window(int x, int y, int w, int h)
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{
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XSetWindowAttributes swa;
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swa.override_redirect = managed ? False : True;
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swa.background_pixel = 0;
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swa.colormap = cmap;
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swa.event_mask =
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ExposureMask | // mapping the drawing
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KeyPressMask | // keypresses
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VisibilityChangeMask | // whether or not client is visible
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ButtonPressMask | // see buttonpress in libs/mouse.c for usage
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PointerMotionMask; // we need pointer for selecting entries using the mouse
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// create client
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win = XCreateWindow(dpy, parentwin, x, y, w, h, borderwidth,
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depth, InputOutput, visual,
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CWOverrideRedirect|CWBackPixel|CWBorderPixel|CWColormap|CWEventMask, &swa);
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return;
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}
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void
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set_window(void)
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{
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XClassHint ch = { class, class };
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// set border and class
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XSetWindowBorder(dpy, win, scheme[SchemeBorder][ColBg].pixel);
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XSetClassHint(dpy, win, &ch);
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return;
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}
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void
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set_prop(void)
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{
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if (dockproperty) XChangeProperty(dpy, win, types, XA_ATOM, 32, PropModeReplace, (unsigned char *) &dock, 1); // set dock property
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return;
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}
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void
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resizeclient(void)
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{
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int omh = mh;
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int x, y;
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#if USEXINERAMA
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int j, di, a, n, area = 0;
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XineramaScreenInfo *info;
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Window pw;
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unsigned int du;
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#endif
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Window w, dw, *dws;
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XWindowAttributes wa;
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struct item *item;
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int itemCount = 0;
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// walk through all items
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for (item = items; item && item->text; item++)
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itemCount++;
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bh = MAX(drw->font->h, drw->font->h + 2 + lineheight);
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lines = MIN(itemCount, MAX(lines, 0));
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reallines = lines;
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// resize client to image height
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#if USEIMAGE
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if (image) resizetoimageheight(imageheight);
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#endif
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mh = (lines + 1) * bh + 2 * menumarginv;
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// init xinerama screens
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#if USEXINERAMA
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int 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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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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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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}
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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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}
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}
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}
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}
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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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x = info[i].x_org + ((info[i].width - mw) / 2);
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y = info[i].y_org + ((info[i].height - mh) / 2);
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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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mw = (menuwidth>0 ? menuwidth : info[i].width);
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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 (menuposition == 2) { // centered
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mw = MIN(MAX(max_textw() + promptw, minwidth), wa.width);
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x = (wa.width - mw) / 2;
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y = (wa.height - mh) / 2;
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} else { // top or bottom
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x = 0;
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y = menuposition ? 0 : wa.height - mh - ypos;
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mw = wa.width;
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}
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}
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// why have an empty line? when there's nothing to draw there anyway?
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if (hideprompt && hideinput && hidemode && hidematchcount)
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mh += bh;
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// no window/invalid window or menu height we had before is the same as the current window height
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if (!win || omh == mh) return;
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XMoveResizeWindow(dpy, win, x, y, mw - 2 * sp - borderwidth, mh);
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drw_resize(drw, mw - 2 * sp - borderwidth * 2, mh);
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}
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