simple titlebars; split source up
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seanpringle
210
setup.c
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210
setup.c
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/*
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MIT/X11 License
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Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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typedef struct {
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long left, right, top, bottom,
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ly1, ly2, ry1, ry3,
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tx1, tx2, bx1, bx2;
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} wm_strut;
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void setup()
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{
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int i, j; client *c; monitor *m;
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wm_strut struts; memset(&struts, 0, sizeof(wm_strut));
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int screen_w = WidthOfScreen(DefaultScreenOfDisplay(display));
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int screen_h = HeightOfScreen(DefaultScreenOfDisplay(display));
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// default non-multi-head setup
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monitors[0].w = screen_w;
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monitors[0].h = screen_h;
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// support multi-head.
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XineramaScreenInfo *info;
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if (XineramaIsActive(display) && (info = XineramaQueryScreens(display, &nmonitors)))
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{
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nmonitors = MIN(nmonitors, MONITORS);
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for_monitors(i, m)
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{
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m->x = info[i].x_org;
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m->y = info[i].y_org;
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m->w = info[i].width;
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m->h = info[i].height;
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}
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XFree(info);
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}
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// detect and adjust for panel struts
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for_windows(i, c)
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{
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wm_strut strut; memset(&strut, 0, sizeof(wm_strut));
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int v2 = GETPROP_LONG(c->window, atoms[_NET_WM_STRUT_PARTIAL], (unsigned long*)&strut, 12);
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int v1 = v2 ? 0: GETPROP_LONG(c->window, atoms[_NET_WM_STRUT], (unsigned long*)&strut, 4);
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if (!c->visible || (!v1 && !v2)) continue;
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for_monitors(j, m)
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{
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if (v1)
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{
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strut.ly1 = m->y; strut.ly2 = m->y + m->h;
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strut.ry1 = m->y; strut.ry3 = m->y + m->h;
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strut.tx1 = m->x; strut.tx2 = m->x + m->w;
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strut.bx1 = m->x; strut.bx2 = m->x + m->w;
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}
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if (strut.left > 0 && !m->x
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&& INTERSECT(0, strut.ly1, strut.left, strut.ly2 - strut.ly1, m->x, m->y, m->w, m->h))
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{
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m->x += strut.left;
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m->w -= strut.left;
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}
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if (strut.right > 0 && m->x + m->w == screen_w
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&& INTERSECT(screen_w - strut.right, strut.ry1, strut.right, strut.ry3 - strut.ry1, m->x, m->y, m->w, m->h))
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{
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m->w -= strut.right;
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}
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if (strut.top > 0 && !m->y
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&& INTERSECT(strut.tx1, 0, strut.tx2 - strut.tx1, strut.top, m->x, m->y, m->w, m->h))
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{
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m->y += strut.top;
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m->h -= strut.top;
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}
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if (strut.bottom > 0 && m->y + m->h == screen_h
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&& INTERSECT(strut.bx1, screen_h - strut.bottom, strut.bx2 - strut.bx1, strut.bottom, m->x, m->y, m->w, m->h))
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{
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m->h -= strut.bottom;
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}
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}
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}
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// calculate spot boxes
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for_monitors(i, m)
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{
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int x = m->x, y = m->y, w = m->w, h = m->h;
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// monitor rotated?
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if (m->w < m->h)
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{
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int height_spot1 = (double)h / 100 * MIN(90, MAX(10, SPOT1_WIDTH_PCT));
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int width_spot2 = (double)w / 100 * MIN(90, MAX(10, SPOT2_HEIGHT_PCT));
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for_spots(j)
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{
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m->spots[j].x = x;
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m->spots[j].y = SPOT1_ALIGN == SPOT1_LEFT ? y: y + h - height_spot1;
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m->spots[j].w = w;
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m->spots[j].h = height_spot1;
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if (j == SPOT1) continue;
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m->spots[j].y = SPOT1_ALIGN == SPOT1_LEFT ? y + height_spot1: y;
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m->spots[j].h = h - height_spot1;
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m->spots[j].w = w - width_spot2;
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if (j == SPOT3) continue;
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m->spots[j].x = x + w - width_spot2;
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m->spots[j].w = width_spot2;
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}
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continue;
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}
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int width_spot1 = (double)w / 100 * MIN(90, MAX(10, SPOT1_WIDTH_PCT));
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int height_spot2 = (double)h / 100 * MIN(90, MAX(10, SPOT2_HEIGHT_PCT));
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for_spots(j)
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{
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m->spots[j].x = SPOT1_ALIGN == SPOT1_LEFT ? x: x + w - width_spot1;
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m->spots[j].y = y;
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m->spots[j].w = width_spot1;
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m->spots[j].h = h;
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if (j == SPOT1) continue;
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m->spots[j].x = SPOT1_ALIGN == SPOT1_LEFT ? x + width_spot1: x;
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m->spots[j].w = w - width_spot1;
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m->spots[j].h = height_spot2;
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if (j == SPOT2) continue;
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m->spots[j].y = y + height_spot2;
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m->spots[j].h = h - height_spot2;
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}
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}
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// become the window manager
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XSelectInput(display, root, StructureNotifyMask | SubstructureRedirectMask | SubstructureNotifyMask);
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// ewmh support
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unsigned long pid = getpid();
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ewmh = XCreateSimpleWindow(display, root, 0, 0, 1, 1, 0, 0, 0);
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SETPROP_ATOM(root, atoms[_NET_SUPPORTED], atoms, ATOMS);
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SETPROP_WIND(root, atoms[_NET_SUPPORTING_WM_CHECK], &ewmh, 1);
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SETPROP_LONG(ewmh, atoms[_NET_WM_PID], &pid, 1);
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XChangeProperty(display, ewmh, atoms[_NET_WM_NAME], XA_STRING, 8, PropModeReplace, (const unsigned char*)"xoat", 4);
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// figure out NumlockMask
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XModifierKeymap *modmap = XGetModifierMapping(display);
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for (i = 0; i < 8; i++)
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for (j = 0; j < (int)modmap->max_keypermod; j++)
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if (modmap->modifiermap[i*modmap->max_keypermod+j] == XKeysymToKeycode(display, XK_Num_Lock))
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{ NumlockMask = (1<<i); break; }
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XFreeModifiermap(modmap);
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// process config.h key bindings
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for (i = 0; i < sizeof(keys)/sizeof(binding); i++)
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{
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XGrabKey(display, XKeysymToKeycode(display, keys[i].key), keys[i].mod, root, True, GrabModeAsync, GrabModeAsync);
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if (keys[i].mod == AnyModifier) continue;
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XGrabKey(display, XKeysymToKeycode(display, keys[i].key), keys[i].mod|LockMask, root, True, GrabModeAsync, GrabModeAsync);
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XGrabKey(display, XKeysymToKeycode(display, keys[i].key), keys[i].mod|NumlockMask, root, True, GrabModeAsync, GrabModeAsync);
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XGrabKey(display, XKeysymToKeycode(display, keys[i].key), keys[i].mod|LockMask|NumlockMask, root, True, GrabModeAsync, GrabModeAsync);
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}
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// we grab buttons to do click-to-focus. all clicks get passed through to apps.
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XGrabButton(display, Button1, AnyModifier, root, True, ButtonPressMask, GrabModeSync, GrabModeSync, None, None);
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XGrabButton(display, Button3, AnyModifier, root, True, ButtonPressMask, GrabModeSync, GrabModeSync, None, None);
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// create title bars
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STACK_FREE(&windows);
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for_monitors(i, m)
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{
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for_spots(j)
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{
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m->bars[j] = textbox_create(root, TB_AUTOHEIGHT|TB_LEFT, m->spots[j].x, m->spots[j].y, m->spots[j].w, 0,
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TITLE, TITLE_BLUR, BORDER_BLUR, NULL, NULL);
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XSelectInput(display, m->bars[j]->window, ExposureMask);
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m->spots[j].y += m->bars[j]->h;
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m->spots[j].h -= m->bars[j]->h;
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spot_update_bar(j, i);
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}
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}
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// setup existing managable windows
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STACK_FREE(&windows);
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for_windows(i, c) if (c->manage)
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{
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window_listen(c->window);
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client_update_border(c);
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client_place_spot(c, c->spot, c->monitor, 0);
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if (!current) client_activate(c);
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}
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}
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