📄 gntwm.c

📁 Linux下的多协议即时通讯程序源代码
💻 C
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populate_window_list(GntWM *wm){	GList *iter;	GntTree *tree = GNT_TREE(wm->windows->tree);	for (iter = wm->list; iter; iter = iter->next) {		GntBox *box = GNT_BOX(iter->data);		gnt_tree_add_row_last(tree, box,				gnt_tree_create_row(tree, box->title), NULL);		update_window_in_list(wm, GNT_WIDGET(box));	}}static gbooleanwindow_list_key_pressed(GntWidget *widget, const char *text, GntWM *wm){	if (text[1] == 0 && wm->ordered) {		GntWidget *sel = gnt_tree_get_selection_data(GNT_TREE(widget));		switch (text[0]) {			case '-':			case ',':				shift_window(wm, sel, -1);				break;			case '=':			case '.':				shift_window(wm, sel, 1);				break;			default:				return FALSE;		}		gnt_tree_remove_all(GNT_TREE(widget));		populate_window_list(wm);		gnt_tree_set_selected(GNT_TREE(widget), sel);		return TRUE;	}	return FALSE;}static gbooleanwindow_list(GntBindable *bindable, GList *null){	GntWM *wm = GNT_WM(bindable);	GntWidget *tree, *win;	if (wm->_list.window || wm->menu)		return TRUE;	if (!wm->ordered)		return TRUE;	setup__list(wm);	wm->windows = &wm->_list;	win = wm->windows->window;	tree = wm->windows->tree;	gnt_box_set_title(GNT_BOX(win), "Window List");		populate_window_list(wm);	gnt_tree_set_selected(GNT_TREE(tree), wm->ordered->data);	g_signal_connect(G_OBJECT(tree), "activate", G_CALLBACK(window_list_activate), wm);	g_signal_connect(G_OBJECT(tree), "key_pressed", G_CALLBACK(window_list_key_pressed), wm);	gnt_tree_set_col_width(GNT_TREE(tree), 0, getmaxx(stdscr) / 3);	gnt_widget_set_size(tree, 0, getmaxy(stdscr) / 2);	gnt_widget_set_position(win, getmaxx(stdscr) / 3, getmaxy(stdscr) / 4);	gnt_widget_show(win);	return TRUE;}static gbooleandump_screen(GntBindable *bindable, GList *null){	int x, y;	chtype old = 0, now = 0;	FILE *file = fopen("dump.html", "w");	struct {		char ascii;		char *unicode;	} unis[] = {		{'q', "&#x2500;"},		{'t', "&#x251c;"},		{'u', "&#x2524;"},		{'x', "&#x2502;"},		{'-', "&#x2191;"},		{'.', "&#x2193;"},		{'l', "&#x250c;"},		{'k', "&#x2510;"},		{'m', "&#x2514;"},		{'j', "&#x2518;"},		{'a', "&#x2592;"},		{'\0', NULL}	};	fprintf(file, "<head>\n  <meta http-equiv='Content-Type' content='text/html; charset=utf-8' />\n</head>\n<body>\n");	fprintf(file, "<pre>");	for (y = 0; y < getmaxy(stdscr); y++) {		for (x = 0; x < getmaxx(stdscr); x++) {			char ch[2] = {0, 0}, *print;#ifdef NO_WIDECHAR			now = mvwinch(curscr, y, x);			ch[0] = now & A_CHARTEXT;			now ^= ch[0];#else			cchar_t wch;			char unicode[12];			mvwin_wch(curscr, y, x, &wch);			now = wch.attr;			ch[0] = (char)(wch.chars[0] & 0xff);#endif#define CHECK(attr, start, end) \			do \			{  \				if (now & attr)  \				{  \					if (!(old & attr))  \						fprintf(file, "%s", start);  \				}  \				else if (old & attr)  \				{  \					fprintf(file, "%s", end);  \				}  \			} while (0) 			CHECK(A_BOLD, "<b>", "</b>");			CHECK(A_UNDERLINE, "<u>", "</u>");			CHECK(A_BLINK, "<blink>", "</blink>");			if ((now & A_COLOR) != (old & A_COLOR) ||				(now & A_REVERSE) != (old & A_REVERSE))			{				int ret;				short fgp, bgp, r, g, b;				struct				{					int r, g, b;				} fg, bg;				ret = pair_content(PAIR_NUMBER(now & A_COLOR), &fgp, &bgp);				if (fgp == -1)					fgp = COLOR_BLACK;				if (bgp == -1)					bgp = COLOR_WHITE;				if (now & A_REVERSE)				{					short tmp = fgp;					fgp = bgp;					bgp = tmp;				}				ret = color_content(fgp, &r, &g, &b);				fg.r = r; fg.b = b; fg.g = g;				ret = color_content(bgp, &r, &g, &b);				bg.r = r; bg.b = b; bg.g = g;#define ADJUST(x) (x = x * 255 / 1000)				ADJUST(fg.r);				ADJUST(fg.g);				ADJUST(fg.b);				ADJUST(bg.r);				ADJUST(bg.b);				ADJUST(bg.g);								if (x) fprintf(file, "</span>");				fprintf(file, "<span style=\"background:#%02x%02x%02x;color:#%02x%02x%02x\">",						bg.r, bg.g, bg.b, fg.r, fg.g, fg.b);			}			print = ch;#ifndef NO_WIDECHAR			if (wch.chars[0] > 255) {				snprintf(unicode, sizeof(unicode), "&#x%x;", wch.chars[0]);				print = unicode;			}#endif			if (now & A_ALTCHARSET)			{				int u;				for (u = 0; unis[u].ascii; u++) {					if (ch[0] == unis[u].ascii) {						print = unis[u].unicode;						break;					}				}				if (!unis[u].ascii)					print = " ";			}			if (ch[0] == '&')				fprintf(file, "&amp;");			else if (ch[0] == '<')				fprintf(file, "&lt;");			else if (ch[0] == '>')				fprintf(file, "&gt;");			else				fprintf(file, "%s", print);			old = now;		}		fprintf(file, "</span>\n");		old = 0;	}	fprintf(file, "</pre>\n</body>");	fclose(file);	return TRUE;}static voidshift_window(GntWM *wm, GntWidget *widget, int dir){	GList *all = wm->list;	GList *list = g_list_find(all, widget);	int length, pos;	if (!list)		return;	length = g_list_length(all);	pos = g_list_position(all, list);	pos += dir;	if (dir > 0)		pos++;	if (pos < 0)		pos = length;	else if (pos > length)		pos = 0;	all = g_list_insert(all, widget, pos);	all = g_list_delete_link(all, list);	wm->list = all;	draw_taskbar(wm, FALSE);}static gbooleanshift_left(GntBindable *bindable, GList *null){	GntWM *wm = GNT_WM(bindable);	if (wm->_list.window)		return TRUE;	shift_window(wm, wm->ordered->data, -1);	return TRUE;}static gbooleanshift_right(GntBindable *bindable, GList *null){	GntWM *wm = GNT_WM(bindable);	if (wm->_list.window)		return TRUE;	shift_window(wm, wm->ordered->data, 1);	return TRUE;}static voidaction_list_activate(GntTree *tree, GntWM *wm){	GntAction *action = gnt_tree_get_selection_data(tree);	action->callback();	gnt_widget_destroy(wm->_list.window);}static intcompare_action(gconstpointer p1, gconstpointer p2){	const GntAction *a1 = p1;	const GntAction *a2 = p2;	return g_utf8_collate(a1->label, a2->label);}static gbooleanlist_actions(GntBindable *bindable, GList *null){	GntWidget *tree, *win;	GList *iter;	GntWM *wm = GNT_WM(bindable);	if (wm->_list.window || wm->menu)		return TRUE;	if (wm->acts == NULL)		return TRUE;	setup__list(wm);	wm->actions = &wm->_list;	win = wm->actions->window;	tree = wm->actions->tree;	gnt_box_set_title(GNT_BOX(win), "Actions");	GNT_WIDGET_SET_FLAGS(tree, GNT_WIDGET_NO_BORDER);	/* XXX: Do we really want this? */	gnt_tree_set_compare_func(GNT_TREE(tree), compare_action);	for (iter = wm->acts; iter; iter = iter->next) {		GntAction *action = iter->data;		gnt_tree_add_row_last(GNT_TREE(tree), action,				gnt_tree_create_row(GNT_TREE(tree), action->label), NULL);	}	g_signal_connect(G_OBJECT(tree), "activate", G_CALLBACK(action_list_activate), wm);	gnt_widget_set_size(tree, 0, g_list_length(wm->acts));	gnt_widget_set_position(win, 0, getmaxy(stdscr) - 3 - g_list_length(wm->acts));	gnt_widget_show(win);	return TRUE;}#ifndef NO_WIDECHARstatic intwidestringwidth(wchar_t *wide){	int len, ret;	char *string;	len = wcstombs(NULL, wide, 0) + 1;	string = g_new0(char, len);	wcstombs(string, wide, len);	ret = gnt_util_onscreen_width(string, NULL);	g_free(string);	return ret;}#endif/* Returns the onscreen width of the character at the position */static intreverse_char(WINDOW *d, int y, int x, gboolean set){#define DECIDE(ch) (set ? ((ch) | A_REVERSE) : ((ch) & ~A_REVERSE))#ifdef NO_WIDECHAR	chtype ch;	ch = mvwinch(d, y, x);	mvwaddch(d, y, x, DECIDE(ch));	return 1;#else	cchar_t ch;	int wc = 1;	if (mvwin_wch(d, y, x, &ch) == OK) {		wc = widestringwidth(ch.chars);		ch.attr = DECIDE(ch.attr);		ch.attr &= WA_ATTRIBUTES;   /* XXX: This is a workaround for a bug */		mvwadd_wch(d, y, x, &ch);	}	return wc;#endif}static voidwindow_reverse(GntWidget *win, gboolean set, GntWM *wm){	int i;	int w, h;	WINDOW *d;	if (GNT_WIDGET_IS_FLAG_SET(win, GNT_WIDGET_NO_BORDER))		return;		d = win->window;	gnt_widget_get_size(win, &w, &h);	if (gnt_widget_has_shadow(win)) {		--w;		--h;	}	/* the top and bottom */	for (i = 0; i < w; i += reverse_char(d, 0, i, set));	for (i = 0; i < w; i += reverse_char(d, h-1, i, set));	/* the left and right */	for (i = 0; i < h; i += reverse_char(d, i, 0, set));	for (i = 0; i < h; i += reverse_char(d, i, w-1, set));	copy_win(win, g_hash_table_lookup(wm->nodes, win));	update_screen(wm);}static gbooleanstart_move(GntBindable *bindable, GList *null){	GntWM *wm = GNT_WM(bindable);	if (wm->_list.window || wm->menu)		return TRUE;	if (!wm->ordered)		return TRUE;	wm->mode = GNT_KP_MODE_MOVE;	window_reverse(GNT_WIDGET(wm->ordered->data), TRUE, wm);	return TRUE;}static gbooleanstart_resize(GntBindable *bindable, GList *null){	GntWM *wm = GNT_WM(bindable);	if (wm->_list.window || wm->menu)		return TRUE;	if (!wm->ordered)		return TRUE;	wm->mode = GNT_KP_MODE_RESIZE;	window_reverse(GNT_WIDGET(wm->ordered->data), TRUE, wm);	return TRUE;}static gbooleanwm_quit(GntBindable *bindable, GList *list){	GntWM *wm = GNT_WM(bindable);	if (write_timeout)		write_already(wm);	g_main_loop_quit(wm->loop);	return TRUE;}static gbooleanreturn_true(GntWM *wm, GntWidget *w, int *a, int *b){	return TRUE;}static gbooleanrefresh_screen(GntBindable *bindable, GList *null){	GntWM *wm = GNT_WM(bindable);	endwin();	refresh();	curs_set(0);   /* endwin resets the cursor to normal */	g_hash_table_foreach(wm->nodes, (GHFunc)refresh_node, NULL);	update_screen(wm);	draw_taskbar(wm, TRUE);	return FALSE;}static gbooleantoggle_clipboard(GntBindable *bindable, GList *n){	static GntWidget *clip;	gchar *text;	int maxx, maxy;	if (clip) {		gnt_widget_destroy(clip);		clip = NULL;		return TRUE;	}	getmaxyx(stdscr, maxy, maxx);	text = gnt_get_clipboard_string();	clip = gnt_hwindow_new(FALSE);	GNT_WIDGET_SET_FLAGS(clip, GNT_WIDGET_TRANSIENT);	GNT_WIDGET_SET_FLAGS(clip, GNT_WIDGET_NO_BORDER);	gnt_box_set_pad(GNT_BOX(clip), 0);	gnt_box_add_widget(GNT_BOX(clip), gnt_label_new(" "));	gnt_box_add_widget(GNT_BOX(clip), gnt_label_new(text));	gnt_box_add_widget(GNT_BOX(clip), gnt_label_new(" "));	gnt_widget_set_position(clip, 0, 0);	gnt_widget_draw(clip);	g_free(text);	return TRUE;}static voidgnt_wm_class_init(GntWMClass *klass){	int i;	klass->new_window = gnt_wm_new_window_real;	klass->decorate_window = NULL;	klass->close_window = NULL;	klass->window_resize_confirm = return_true;	klass->window_resized = gnt_wm_win_resized;	klass->window_move_confirm = return_true;	klass->window_moved = gnt_wm_win_moved;	klass->window_update = NULL;	klass->key_pressed  = NULL;	klass->mouse_clicked = NULL;	klass->give_focus = gnt_wm_give_focus;		signals[SIG_NEW_WIN] = 		g_signal_new("new_win",					 G_TYPE_FROM_CLASS(klass),					 G_SIGNAL_RUN_LAST,					 G_STRUCT_OFFSET(GntWMClass, new_window),					 NULL, NULL,					 g_cclosure_marshal_VOID__POINTER,					 G_TYPE_NONE, 1, G_TYPE_POINTER);	signals[SIG_DECORATE_WIN] = 		g_signal_new("decorate_win",					 G_TYPE_FROM_CLASS(klass),					 G_SIGNAL_RUN_LAST,					 G_STRUCT_OFFSET(GntWMClass, decorate_window),					 NULL, NULL,					 g_cclosure_marshal_VOID__POINTER,					 G_TYPE_NONE, 1, G_TYPE_POINTER);	signals[SIG_CLOSE_WIN] = 		g_signal_new("close_win",					 G_TYPE_FROM_CLASS(klass),					 G_SIGNAL_RUN_LAST,					 G_STRUCT_OFFSET(GntWMClass, close_window),					 NULL, NULL,					 g_cclosure_marshal_VOID__POINTER,					 G_TYPE_NONE, 1, G_TYPE_POINTER);	signals[SIG_CONFIRM_RESIZE] = 		g_signal_new("confirm_resize",					 G_TYPE_FROM_CLASS(klass),					 G_SIGNAL_RUN_LAST,					 G_STRUCT_OFFSET(GntWMClass, window_resize_confirm),					 gnt_boolean_handled_accumulator, NULL,					 gnt_closure_marshal_BOOLEAN__POINTER_POINTER_POINTER,					 G_TYPE_BOOLEAN, 3, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER);	signals[SIG_CONFIRM_MOVE] = 		g_signal_new("confirm_move",					 G_TYPE_FROM_CLASS(klass),					 G_SIGNAL_RUN_LAST,					 G_STRUCT_OFFSET(GntWMClass, window_move_confirm),					 gnt_boolean_handled_accumulator, NULL,					 gnt_closure_marshal_BOOLEAN__POINTER_POINTER_POINTER,					 G_TYPE_BOOLEAN, 3, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER);	signals[SIG_RESIZED] = 		g_signal_new("window_resized",					 G_TYPE_FROM_CLASS(klass),					 G_SIGNAL_RUN_LAST,					 G_STRUCT_OFFSET(GntWMClass, window_resized),					 NULL, NULL,					 g_cclosure_marshal_VOID__POINTER,					 G_TYPE_NONE, 1, G_TYPE_POINTER);	signals[SIG_MOVED] = 		g_signal_new("window_moved",					 G_TYPE_FROM_CLASS(klass),					 G_SIGNAL_RUN_LAST,					 G_STRUCT_OFFSET(GntWMClass, window_moved),					 NULL, NULL,					 g_cclosure_marshal_VOID__POINTER,					 G_TYPE_NONE, 1, G_TYPE_POINTER);	signals[SIG_UPDATE_WIN] = 		g_signal_new("window_update",					 G_TYPE_FROM_CLASS(klass),					 G_SIGNAL_RUN_LAST,					 G_STRUCT_OFFSET(GntWMClass, window_update),					 NULL, NULL,					 g_cclosure_marshal_VOID__POINTER,					 G_TYPE_NONE, 1, G_TYPE_POINTER);	signals[SIG_GIVE_FOCUS] = 		g_signal_new("give_focus",
💿 文件大小 10771 K
👤 上传用户 gsxyndll
📂 所属分类 Linux/Unix编程
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#Linux #多协议 #即时通讯 #程序
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