new source files to store windows handling related routines

1 files changed, 260 insertions, 0 deletions

diff --git a/src/wins.c b/src/wins.c
new file mode 100755
index 0000000..1687f5e
--- /dev/null
+++ b/src/wins.c
@@ -0,0 +1,260 @@
+/*	$Id: wins.c,v 1.1 2007/07/21 19:37:44 culot Exp $	*/
+
+/*
+ * Calcurse - text-based organizer
+ * Copyright (c) 2007 Frederic Culot
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Send your feedback or comments to : calcurse@culot.org
+ * Calcurse home page : http://culot.org/calcurse
+ *
+ */
+
+#include <ncurses.h>
+#include <stdlib.h>
+
+#include "i18n.h"
+#include "vars.h"
+#include "calendar.h"
+#include "notify.h"
+#include "utils.h"
+#include "todo.h"
+#include "wins.h"
+
+/* Create all the windows. */
+void 
+wins_init(window_t *wincal, window_t *winapp, window_t *wintod, 
+    window_t *winbar)
+{
+	char label[BUFSIZ];
+	
+	/* 
+	 * Create the three main windows plus the status bar and the pad used to
+	 * display appointments and event. 
+	 */
+	cwin = newwin(CALHEIGHT, CALWIDTH, wincal->y, wincal->x);
+	snprintf(label, BUFSIZ, _("Calendar"));
+	wins_show(cwin, label);
+	awin = newwin(winapp->h, winapp->w, winapp->y, winapp->x);
+	snprintf(label, BUFSIZ, _("Appointments"));
+	wins_show(awin, label);
+	apad->width = winapp->w - 3;
+	apad->ptrwin = newpad(apad->length, apad->width);
+	twin = newwin(wintod->h, wintod->w, wintod->y, wintod->x);
+	snprintf(label, BUFSIZ, _("ToDo"));
+	wins_show(twin, label);
+	swin = newwin(winbar->h, winbar->w, winbar->y, winbar->x);
+
+	/* Enable function keys (i.e. arrow keys) in those windows */
+        keypad(swin, TRUE);
+        keypad(twin, TRUE);
+        keypad(awin, TRUE);
+        keypad(cwin, TRUE);
+}
+
+/* 
+ * Delete the existing windows and recreate them with their new
+ * size and placement.
+ */
+void 
+wins_reinit(conf_t *conf, int which_pan, window_t *winbar, window_t *winapp, 
+    window_t *wintod, window_t *wincal, window_t *winnot)
+{
+        clear();
+        delwin(swin);
+        delwin(cwin);
+        delwin(awin);
+	delwin(apad->ptrwin);
+        delwin(twin);
+        wins_get_config(conf, winbar, winnot, winapp, wintod, wincal);
+        wins_init(wincal, winapp, wintod, winbar);
+	if (notify_bar()) 
+		notify_reinit_bar(winnot->h, winnot->w, winnot->y, winnot->x);
+}
+
+/* Show the window with a border and a label. */
+void 
+wins_show(WINDOW * win, char *label)
+{
+	int startx, starty, height, width;
+
+	getbegyx(win, starty, startx);
+	getmaxyx(win, height, width);
+
+	box(win, 0, 0);
+	mvwaddch(win, 2, 0, ACS_LTEE);
+	mvwhline(win, 2, 1, ACS_HLINE, width - 2);
+	mvwaddch(win, 2, width - 1, ACS_RTEE);
+
+	print_in_middle(win, 1, 0, width, label);
+}
+
+/* 
+ * Get the screen size and recalculate the windows configurations.
+ */
+void 
+wins_get_config(conf_t *conf, window_t *status, window_t *notify, 
+    window_t *apts, window_t *todo, window_t *calr)
+{
+	/* Get the screen configuration */
+	getmaxyx(stdscr, row, col);
+
+	/* fixed values for status, notification bars and calendar */
+	status->h = STATUSHEIGHT;
+	status->w = col;
+	status->y = row - status->h;
+	status->x = 0;
+
+	if (notify_bar()) {
+		notify->h = 1;
+		notify->w = col;
+		notify->y = status->y - 1;
+		notify->x = 0;
+	} else {
+		notify->h = 0;
+		notify->w = 0;
+		notify->y = 0;
+		notify->x = 0;
+	}
+
+	if (conf->layout <= 4) { /* APPOINTMENT is the biggest panel */
+		apts->w = col - CALWIDTH;
+		apts->h = row - (status->h + notify->h);
+		todo->w = CALWIDTH;
+		todo->h = row - (CALHEIGHT + status->h + notify->h);
+	} else { 		/* TODO is the biggest panel */
+		todo->w = col - CALWIDTH;
+		todo->h = row - (status->h + notify->h);
+		apts->w = CALWIDTH;
+		apts->h = row - (CALHEIGHT + status->h + notify->h);
+	}
+
+	/* defining the layout */
+	switch (conf->layout) {
+	case 1:
+		apts->y = 0;
+		apts->x = 0;
+		calr->y = 0;
+		todo->x = apts->w;
+		todo->y = CALHEIGHT;
+		calr->x = apts->w;
+		break;
+	case 2:
+		apts->y = 0;
+		apts->x = 0;
+		todo->y = 0;
+		todo->x = apts->w;
+		calr->x = apts->w;
+		calr->y = todo->h;
+		break;
+	case 3:
+		apts->y = 0;
+		todo->x = 0;
+		calr->x = 0;
+		calr->y = 0;
+		apts->x = CALWIDTH;
+		todo->y = CALHEIGHT;
+		break;
+	case 4:
+		apts->y = 0;
+		todo->x = 0;
+		todo->y = 0;
+		calr->x = 0;
+		apts->x = CALWIDTH;
+		calr->y = todo->h;
+		break;
+	case 5:
+		todo->y = 0;
+		todo->x = 0;
+		calr->y = 0;
+		apts->y = CALHEIGHT;
+		apts->x = todo->w;
+		calr->x = todo->w;
+		break;
+	case 6:
+		todo->y = 0;
+		todo->x = 0;
+		apts->y = 0;
+		apts->x = todo->w;
+		calr->x = todo->w;
+		calr->y = apts->h;
+		break;
+	case 7:
+		todo->y = 0;
+		apts->x = 0;
+		calr->x = 0;
+		calr->y = 0;
+		todo->x = CALWIDTH;
+		apts->y = CALHEIGHT;
+		break;
+	case 8:
+		todo->y = 0;
+		apts->x = 0;
+		calr->x = 0;
+		apts->y = 0;
+		todo->x = CALWIDTH;
+		calr->y = apts->h;
+		break;
+	}
+}
+
+/* 
+ * Update all of the three windows and put a border around the
+ * selected window.
+ */
+void 
+wins_update(int surrounded_window, conf_t *conf, window_t *winbar, 
+    window_t *winapp, window_t *wintod, int hilt_app, int hilt_tod,
+    int which_pan, int nb_tod, int first_todo_onscreen, char *saved_t_mesg)
+{
+	switch (surrounded_window) {
+
+	case CALENDAR:
+		border_color(cwin);
+		border_nocolor(awin);
+		border_nocolor(twin);
+		break;
+
+	case APPOINTMENT:
+		border_color(awin);
+		border_nocolor(cwin);
+		border_nocolor(twin);
+		break;
+
+	case TODO:
+		border_color(twin);
+		border_nocolor(awin);
+		border_nocolor(cwin);
+		break;
+
+	default:
+		fputs(_("FATAL ERROR in wins_update: no window selected\n"),
+		    stderr);
+		exit(EXIT_FAILURE);
+		/* NOTREACHED */
+	}
+
+	apoint_update_panel(winapp, hilt_app, which_pan);
+	todo_update_panel(wintod, hilt_tod, nb_tod, which_pan, 
+	    first_todo_onscreen, &saved_t_mesg);
+	calendar_update_panel(cwin);
+	status_bar(surrounded_window);
+	if (notify_bar()) 
+		notify_update_bar();
+        wmove(swin, 0, 0);
+	doupdate();
+}