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- Committer: "Mikkel Kamstrup Erlandsen"
- Date: 2008-03-03 23:49:40 UTC
- Revision ID: mikkel.kamstrup@gmail.com-20080303234940-gjc6spmyl2h36s97
Rewrite tile layout to take struts (panels and such) into account.
Fix segfault in -tray
Fix segfault in -tray
added
removed
src/ww-layout-tile.c
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-*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*-
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*/
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/*
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* ww-layout-tile.c (winwrangler)
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* This file is part of WinWrangler.
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* Copyright (C) Mikkel Kamstrup Erlandsen 2008 <mikkel.kamstrup@gmail.com>
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*
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* ww-layout-expand.c is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* ww-layout-expand.c is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with callbacks.c. If not, write to:
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* The Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301, USA.
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*
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* WinWrangler is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* WinWrangler is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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return result;
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}
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#define is_high(w, h) (h > w)
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#define is_broad(w, h) (w > h)
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/* Calculate the maximal rect within a set of blocking windows.
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* For simplicity this method assumes that all struts are along the screen
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* edges and expand over the entire screen edge. Ie a standard panel setup. */
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void
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calculate_bounds (WnckScreen *screen, GList *struts, int *x, int *y, int *bottom_right, int *bottom)
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{
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GList *next;
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WnckWindow *win;
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int wx, wy, ww, wh; /* current window geom */
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int edge_l, edge_t, edge_b, edge_r;
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int screen_w, screen_h;
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edge_l = 0;
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edge_t = 0;
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edge_r = wnck_screen_get_width (screen);
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edge_b = wnck_screen_get_height (screen);
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screen_w = edge_r;
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screen_h = edge_b;
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for (next = struts; next; next = next->next)
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{
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win = WNCK_WINDOW (next->data);
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wnck_window_get_geometry (win, &wx, &wy, &ww, &wh);
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/* Left side strut */
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if (is_high(ww, wh) && wx == 0) {
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edge_l = MAX(edge_l, ww);
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}
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/* Top struct */
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else if (is_broad(ww, wh) && wy == 0) {
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edge_t = MAX (edge_t, wh);
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}
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/* Right side strut */
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else if (is_high(ww, wh) && (wx+ww) == screen_w) {
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edge_r = MIN(edge_r, wx);
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}
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/* Bottom struct */
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else if (is_broad(ww, wh) && (wy+wh) == screen_h) {
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edge_b = MIN (edge_b, wy);
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}
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else {
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g_warning ("Desktop layout contains floating element at "
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"(%d, %d)@%dx%d", wx, wy, ww, wh);
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}
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}
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g_debug ("Calculated desktop bounds (%d, %d), (%d, %d)",
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edge_l, edge_t, edge_r, edge_b);
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*x = edge_l;
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*y = edge_t;
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*bottom_right = edge_r;
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*bottom = edge_b;
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}
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/**
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* ww_layout_tile
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* @screen: The screen to work on
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void
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ww_layout_tile (WnckScreen *screen,
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GList *windows,
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GList *struts,
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WnckWindow *active,
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GError **error)
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{
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GList *next;
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int *dim;
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int cell_w, cell_h;
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int screen_w, screen_h;
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int edge_l, edge_t, edge_r, edge_b;
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dim = get_grid_size (windows);
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g_debug ("Grid is %dx%d\n", dim[0], dim[1]);
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screen_w = wnck_screen_get_width (screen);
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screen_h = wnck_screen_get_height (screen);
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cell_w = screen_w / dim[0];
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cell_h = screen_h / dim[1];
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calculate_bounds (screen, struts, &edge_l, &edge_t, &edge_r, &edge_b);
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cell_w = (edge_r - edge_l) / dim[0];
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cell_h = (edge_b - edge_t) / dim[1];
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g_debug ("Grid is %dx%d, with cell size %dx%d\n",
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dim[0], dim[1], cell_w, cell_h);
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int row = 0, col = 0;
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for (next = windows; next; next = next->next)
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{
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wnck_window_set_geometry (next->data, WNCK_WINDOW_GRAVITY_CURRENT,
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g_debug ("set_geom(%d, %d, %d, %d)",
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col*cell_w + edge_l, row*cell_h + edge_t,
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cell_w, cell_h);
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wnck_window_set_geometry (next->data, WNCK_WINDOW_GRAVITY_STATIC,
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WW_MOVERESIZE_FLAGS,
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col*cell_w, row*cell_h,
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col*cell_w + edge_l, row*cell_h + edge_t,
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cell_w, cell_h);
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col++;
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/* Check if we should start a new row */
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if (col == dim[0])
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{
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col = 0;
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row++;
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}
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}
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