示例#1
0
static void
tree_chdir_sel (WTree * tree)
{
    if (tree->is_panel)
    {
        change_panel ();

        if (do_cd (tree->selected_ptr->name, cd_exact))
            select_item (current_panel);
        else
            message (D_ERROR, MSG_ERROR, _("Cannot chdir to \"%s\"\n%s"),
                     vfs_path_as_str (tree->selected_ptr->name), unix_error_string (errno));

        widget_redraw (WIDGET (current_panel));
        change_panel ();
        show_tree (tree);
    }
    else
    {
        WDialog *h = WIDGET (tree)->owner;

        h->ret_value = B_ENTER;
        dlg_stop (h);
    }
}
示例#2
0
void
quick_view_cmd (void)
{
    if (PANEL (get_panel_widget (MENU_PANEL_IDX)) == current_panel)
        change_panel ();
    set_display_type (MENU_PANEL_IDX, view_quick);
}
示例#3
0
文件: tree.c 项目: ebichu/dd-wrt
/* Mouse callback */
static int
event_callback (Gpm_Event *event, void *data)
{
    WTree *tree = data;

    if (!(event->type & GPM_UP))
	return MOU_NORMAL;

    if (tree->is_panel)
	event->y--;

    event->y--;

    if (!tree->active)
	change_panel ();

    if (event->y < 0){
	tree_move_backward (tree, tlines (tree) - 1);
	show_tree (tree);
    }
    else if (event->y >= tlines (tree)){
	tree_move_forward (tree, tlines (tree) - 1);
	show_tree (tree);
    } else {
	tree_event (tree, event->y);
	if ((event->type & (GPM_UP|GPM_DOUBLE)) == (GPM_UP|GPM_DOUBLE)){
	    chdir_sel (tree);
	}
    }
    return MOU_NORMAL;
}
示例#4
0
文件: tree.c 项目: ebichu/dd-wrt
static void
chdir_sel (WTree *tree)
{
    if (!tree->is_panel) {
	return;
    }
    change_panel ();
    if (do_cd (tree->selected_ptr->name, cd_exact)) {
	select_item (current_panel);
    } else {
	message (1, MSG_ERROR, _(" Cannot chdir to \"%s\" \n %s "),
		 tree->selected_ptr->name, unix_error_string (errno));
    }
    change_panel ();
    show_tree (tree);
    return;
}
示例#5
0
文件: tree.c 项目: ryanlee/mc
static void
tree_chdir_sel (WTree * tree)
{
    char *tmp_path;

    if (!tree->is_panel)
        return;

    change_panel ();

    tmp_path = vfs_path_to_str (tree->selected_ptr->name);
    if (do_cd (tree->selected_ptr->name, cd_exact))
        select_item (current_panel);
    else
        message (D_ERROR, MSG_ERROR, _("Cannot chdir to \"%s\"\n%s"),
                 tmp_path, unix_error_string (errno));

    g_free (tmp_path);
    change_panel ();
    show_tree (tree);
}
示例#6
0
static int
tree_event (Gpm_Event * event, void *data)
{
    WTree *tree = (WTree *) data;
    Widget *w = WIDGET (data);
    Gpm_Event local;

    if (!mouse_global_in_widget (event, w))
        return MOU_UNHANDLED;

    /* rest of the upper frame - call menu */
    if (tree->is_panel && (event->type & GPM_DOWN) != 0 && event->y == WIDGET (w->owner)->y + 1)
        return MOU_UNHANDLED;

    local = mouse_get_local (event, w);

    if ((local.type & GPM_UP) == 0)
        return MOU_NORMAL;

    if (tree->is_panel)
        local.y--;

    local.y--;

    if (!tree->active)
        change_panel ();

    if (local.y < 0)
    {
        tree_move_backward (tree, tlines (tree) - 1);
        show_tree (tree);
    }
    else if (local.y >= tlines (tree))
    {
        tree_move_forward (tree, tlines (tree) - 1);
        show_tree (tree);
    }
    else if ((local.type & (GPM_UP | GPM_DOUBLE)) == (GPM_UP | GPM_DOUBLE))
    {
        if (tree->tree_shown[local.y] != NULL)
        {
            tree->selected_ptr = tree->tree_shown[local.y];
            tree->topdiff = local.y;
        }
        tree_chdir_sel (tree);
    }

    return MOU_NORMAL;
}
示例#7
0
文件: tree.c 项目: ryanlee/mc
static int
tree_event (Gpm_Event * event, void *data)
{
    WTree *tree = (WTree *) data;
    Widget *w = (Widget *) data;
    Gpm_Event local;

    if (!mouse_global_in_widget (event, w))
        return MOU_UNHANDLED;

    local = mouse_get_local (event, w);

    /* rest of the upper frame, the menu is invisible - call menu */
    if (tree->is_panel && (local.type & GPM_DOWN) != 0 && local.y == 1 && !menubar_visible)
        return the_menubar->widget.mouse (event, the_menubar);

    if ((local.type & GPM_UP) == 0)
        return MOU_NORMAL;

    if (tree->is_panel)
        local.y--;

    local.y--;

    if (!tree->active)
        change_panel ();

    if (local.y < 0)
    {
        tree_move_backward (tree, tlines (tree) - 1);
        show_tree (tree);
    }
    else if (local.y >= tlines (tree))
    {
        tree_move_forward (tree, tlines (tree) - 1);
        show_tree (tree);
    }
    else
    {
        tree_mouse_click (tree, local.y);
        if ((local.type & (GPM_UP | GPM_DOUBLE)) == (GPM_UP | GPM_DOUBLE))
            tree_chdir_sel (tree);
    }

    return MOU_NORMAL;
}
示例#8
0
文件: tree.c 项目: sfionov/mc-dev
/* Mouse callback */
static int
event_callback (Gpm_Event *event, void *data)
{
    WTree *tree = data;

    /* rest of the upper frame, the menu is invisible - call menu */
    if (tree->is_panel && (event->type & GPM_DOWN)
	    && event->y == 1 && !menubar_visible) {
	event->x += tree->widget.x;
	return the_menubar->widget.mouse (event, the_menubar);
    }

    if (!(event->type & GPM_UP))
	return MOU_NORMAL;

    if (tree->is_panel)
	event->y--;

    event->y--;

    if (!tree->active)
	change_panel ();

    if (event->y < 0){
	tree_move_backward (tree, tlines (tree) - 1);
	show_tree (tree);
    }
    else if (event->y >= tlines (tree)){
	tree_move_forward (tree, tlines (tree) - 1);
	show_tree (tree);
    } else {
	tree_event (tree, event->y);
	if ((event->type & (GPM_UP|GPM_DOUBLE)) == (GPM_UP|GPM_DOUBLE)){
	    chdir_sel (tree);
	}
    }
    return MOU_NORMAL;
}
示例#9
0
/*
 * Allow the player to examine other sectors on the map
 */
void do_cmd_locate(void)
{
	int dir, y1, x1, y2, x2;

	char tmp_val[80];

	char out_val[160];


	/* Start at current panel */
	y1 = p_ptr->wy;
	x1 = p_ptr->wx;

	/* Show panels until done */
	while (1)
	{
		/* Get the current panel */
		y2 = p_ptr->wy;
		x2 = p_ptr->wx;
		
		/* Describe the location */
		if ((y2 == y1) && (x2 == x1))
		{
			tmp_val[0] = '\0';
		}
		else
		{
			sprintf(tmp_val, "%s%s of",
			        ((y2 < y1) ? " north" : (y2 > y1) ? " south" : ""),
			        ((x2 < x1) ? " west" : (x2 > x1) ? " east" : ""));
		}

		/* Prepare to ask which way to look */
		sprintf(out_val,
		        "Map sector [%d,%d], which is%s your sector.  Direction?",
		        (y2 / PANEL_HGT), (x2 / PANEL_WID), tmp_val);

		/* More detail */
		if (center_player)
		{
			sprintf(out_val,
		        	"Map sector [%d(%02d),%d(%02d)], which is%s your sector.  Direction?",
		        	(y2 / PANEL_HGT), (y2 % PANEL_HGT),
		        	(x2 / PANEL_WID), (x2 % PANEL_WID), tmp_val);
		}

		/* Assume no direction */
		dir = 0;

		/* Get a direction */
		while (!dir)
		{
			char command;

			/* Get a command (or Cancel) */
			if (!get_com(out_val, &command)) break;

			/* Extract direction */
			dir = target_dir(command);

			/* Error */
			if (!dir) bell("Illegal direction for locate!");
		}

		/* No direction */
		if (!dir) break;

		/* Apply the motion */
		change_panel(dir);

		/* Handle stuff */
		handle_stuff();
	}

	/* Verify panel */
	verify_panel();
}
示例#10
0
文件: target.c 项目: Dasaan/angband
/*
 * Handle "target" and "look".
 *
 * Note that this code can be called from "get_aim_dir()".
 *
 * Currently, when "flag" is true, that is, when
 * "interesting" grids are being used, and a directional key is used, we
 * only scroll by a single panel, in the direction requested, and check
 * for any interesting grids on that panel.  The "correct" solution would
 * actually involve scanning a larger set of grids, including ones in
 * panels which are adjacent to the one currently scanned, but this is
 * overkill for this function.  XXX XXX
 *
 * Hack -- targetting/observing an "outer border grid" may induce
 * problems, so this is not currently allowed.
 *
 * The player can use the direction keys to move among "interesting"
 * grids in a heuristic manner, or the "space", "+", and "-" keys to
 * move through the "interesting" grids in a sequential manner, or
 * can enter "location" mode, and use the direction keys to move one
 * grid at a time in any direction.  The "t" (set target) command will
 * only target a monster (as opposed to a location) if the monster is
 * target_able and the "interesting" mode is being used.
 *
 * The current grid is described using the "look" method above, and
 * a new command may be entered at any time, but note that if the
 * "TARGET_LOOK" bit flag is set (or if we are in "location" mode,
 * where "space" has no obvious meaning) then "space" will scan
 * through the description of the current grid until done, instead
 * of immediately jumping to the next "interesting" grid.  This
 * allows the "target" command to retain its old semantics.
 *
 * The "*", "+", and "-" keys may always be used to jump immediately
 * to the next (or previous) interesting grid, in the proper mode.
 *
 * The "return" key may always be used to scan through a complete
 * grid description (forever).
 *
 * This command will cancel any old target, even if used from
 * inside the "look" command.
 *
 *
 * 'mode' is one of TARGET_LOOK or TARGET_KILL.
 * 'x' and 'y' are the initial position of the target to be highlighted,
 * or -1 if no location is specified.
 * Returns TRUE if a target has been successfully set, FALSE otherwise.
 */
bool target_set_interactive(int mode, int x, int y)
{
	int py = p_ptr->py;
	int px = p_ptr->px;

	int path_n;
	u16b path_g[256];

	int i, d, m, t, bd;
	int wid, hgt, help_prompt_loc;

	bool done = FALSE;
	bool flag = TRUE;
	bool help = FALSE;

	//struct keypress query;
	ui_event press;

	/* These are used for displaying the path to the target */
	wchar_t path_char[MAX_RANGE_LGE];
	int path_attr[MAX_RANGE_LGE];
	struct point_set *targets;

	/* If we haven't been given an initial location, start on the
	   player. */
	if (x == -1 || y == -1)
	{
		x = p_ptr->px;
		y = p_ptr->py;
	}
	/* If we /have/ been given an initial location, make sure we
	   honour it by going into "free targetting" mode. */
	else
	{
		flag = FALSE;
	}

	/* Cancel target */
	target_set_monster(0);

	/* Cancel tracking */
	/* health_track(NULL); */

	/* Calculate the window location for the help prompt */
	Term_get_size(&wid, &hgt);
	help_prompt_loc = hgt - 1;
	
	/* Display the help prompt */
	prt("Press '?' for help.", help_prompt_loc, 0);

	/* Prepare the target set */
	targets = target_set_interactive_prepare(mode);

	/* Start near the player */
	m = 0;

	/* Interact */
	while (!done) {
		bool path_drawn = FALSE;
		
		/* Interesting grids */
		if (flag && point_set_size(targets))
		{
			y = targets->pts[m].y;
			x = targets->pts[m].x;

			/* Adjust panel if needed */
			if (adjust_panel_help(y, x, help)) handle_stuff(p_ptr);
		
			/* Update help */
			if (help) {
				bool good_target = target_able(cave_monster_at(cave, y, x));
				target_display_help(good_target, !(flag && point_set_size(targets)));
			}

			/* Find the path. */
			path_n = project_path(path_g, MAX_RANGE, py, px, y, x, PROJECT_THRU);

			/* Draw the path in "target" mode. If there is one */
			if (mode & (TARGET_KILL))
				path_drawn = draw_path(path_n, path_g, path_char, path_attr, py, px);

			/* Describe and Prompt */
			press = target_set_interactive_aux(y, x, mode);

			/* Remove the path */
			if (path_drawn) load_path(path_n, path_g, path_char, path_attr);

			/* Cancel tracking */
			/* health_track(NULL); */

			/* Assume no "direction" */
			d = 0;


			/* Analyze */
			if (press.type == EVT_MOUSE) {
				if (press.mouse.button == 3) {
					/* give the target selection command */
					press.mouse.button = 2;
					press.mouse.mods = KC_MOD_CONTROL;
				}
				if (press.mouse.button == 2) {
					y = KEY_GRID_Y(press);//.mouse.y;
					x = KEY_GRID_X(press);//.mouse.x;
					if (press.mouse.mods & KC_MOD_CONTROL) {
						/* same as keyboard target selection command below */
						struct monster *m = cave_monster_at(cave, y, x);

						if (target_able(m)) {
							/* Set up target information */
							monster_race_track(m->race);
							health_track(p_ptr, m);
							target_set_monster(m);
							done = TRUE;
						} else {
							bell("Illegal target!");
						}
					} else
					if (press.mouse.mods & KC_MOD_ALT) {
						/* go to spot - same as 'g' command below */
						cmd_insert(CMD_PATHFIND);
						cmd_set_arg_point(cmd_get_top(), 0, y, x);
						done = TRUE;
					} else
					{
						/* cancel look mode */
						done = TRUE;
					}
				} else
				/*if (press.mouse.button == 3) {
				} else*/
				{
					y = KEY_GRID_Y(press);//.mouse.y;
					x = KEY_GRID_X(press);//.mouse.x;
					if (cave->m_idx[y][x] || cave->o_idx[y][x]){// || cave->feat[y][x]&) {
						/* reset the flag, to make sure we stay in this mode if
						 * something is actually there */
						flag = FALSE;
						/* scan the interesting list and see if there in anything here */
						for (i = 0; i < point_set_size(targets); i++) {
							if ((y == targets->pts[i].y) && (x == targets->pts[i].x)) {
								m = i;
								flag = TRUE;
								break;
							}
						}
					} else {
						flag = FALSE;
					}
				}
			} else
			switch (press.key.code)
			{
				case ESCAPE:
				case 'q':
				{
					done = TRUE;
					break;
				}

				case ' ':
				case '*':
				case '+':
				{
					if (++m == point_set_size(targets))
						m = 0;

					break;
				}

				case '-':
				{
					if (m-- == 0)
						m = point_set_size(targets) - 1;

					break;
				}

				case 'p':
				{
					/* Recenter around player */
					verify_panel();

					/* Handle stuff */
					handle_stuff(p_ptr);

					y = p_ptr->py;
					x = p_ptr->px;
				}

				case 'o':
				{
					flag = FALSE;
					break;
				}

				case 'm':
				{
					break;
				}

				case 't':
				case '5':
				case '0':
				case '.':
				{
					struct monster *m = cave_monster_at(cave, y, x);

					if (target_able(m))
					{
						health_track(p_ptr, m);
						target_set_monster(m);
						done = TRUE;
					}
					else
					{
						bell("Illegal target!");
					}
					break;
				}

				case 'g':
				{
					cmd_insert(CMD_PATHFIND);
					cmd_set_arg_point(cmd_get_top(), 0, y, x);
					done = TRUE;
					break;
				}
				
				case '?':
				{
					help = !help;
					
					/* Redraw main window */
					p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
					Term_clear();
					handle_stuff(p_ptr);
					if (!help)
						prt("Press '?' for help.", help_prompt_loc, 0);
					
					break;
				}

				default:
				{
					/* Extract direction */
					d = target_dir(press.key);

					/* Oops */
					if (!d) bell("Illegal command for target mode!");

					break;
				}
			}

			/* Hack -- move around */
			if (d)
			{
				int old_y = targets->pts[m].y;
				int old_x = targets->pts[m].x;

				/* Find a new monster */
				i = target_pick(old_y, old_x, ddy[d], ddx[d], targets);

				/* Scroll to find interesting grid */
				if (i < 0)
				{
					int old_wy = Term->offset_y;
					int old_wx = Term->offset_x;

					/* Change if legal */
					if (change_panel(d))
					{
						/* Recalculate interesting grids */
						point_set_dispose(targets);
						targets = target_set_interactive_prepare(mode);

						/* Find a new monster */
						i = target_pick(old_y, old_x, ddy[d], ddx[d], targets);

						/* Restore panel if needed */
						if ((i < 0) && modify_panel(Term, old_wy, old_wx))
						{
							/* Recalculate interesting grids */
							point_set_dispose(targets);
							targets = target_set_interactive_prepare(mode);
						}

						/* Handle stuff */
						handle_stuff(p_ptr);
					}
				}

				/* Use interesting grid if found */
				if (i >= 0) m = i;
			}
		}

		/* Arbitrary grids */
		else
		{
			/* Update help */
			if (help) 
			{
				bool good_target = target_able(cave_monster_at(cave, y, x));
				target_display_help(good_target, !(flag && point_set_size(targets)));
			}

			/* Find the path. */
			path_n = project_path(path_g, MAX_RANGE, py, px, y, x, PROJECT_THRU);

			/* Draw the path in "target" mode. If there is one */
			if (mode & (TARGET_KILL))
				path_drawn = draw_path (path_n, path_g, path_char, path_attr, py, px);

			/* Describe and Prompt (enable "TARGET_LOOK") */
			press = target_set_interactive_aux(y, x, mode | TARGET_LOOK);

			/* Remove the path */
			if (path_drawn)  load_path(path_n, path_g, path_char, path_attr);

			/* Cancel tracking */
			/* health_track(0); */

			/* Assume no direction */
			d = 0;

			/* Analyze the keypress */
			if (press.type == EVT_MOUSE) {
				if (press.mouse.button == 3) {
					/* give the target selection command */
					press.mouse.button = 2;
					press.mouse.mods = KC_MOD_CONTROL;
				}
				if (press.mouse.button == 2) {
					if (mode & (TARGET_KILL)) {
						if ((y == KEY_GRID_Y(press)) 
								&& (x == KEY_GRID_X(press))) {
							d = -1;
						}
					}
					y = KEY_GRID_Y(press);//.mouse.y;
					x = KEY_GRID_X(press);//.mouse.x;
					if (press.mouse.mods & KC_MOD_CONTROL) {
						/* same as keyboard target selection command below */
						target_set_location(y, x);
						done = TRUE;
					} else
					if (press.mouse.mods & KC_MOD_ALT) {
						/* go to spot - same as 'g' command below */
						cmd_insert(CMD_PATHFIND);
						cmd_set_arg_point(cmd_get_top(), 0, y, x);
						done = TRUE;
					} else
					{
						/* cancel look mode */
						done = TRUE;
						if (d == -1) {
							target_set_location(y, x);
							d = 0;
						}
					}
				} else
				/*if (press.mouse.button == 3) {
				} else*/
				{
					int dungeon_hgt = cave->height;
					int dungeon_wid = cave->width;

					y = KEY_GRID_Y(press);//.mouse.y;
					x = KEY_GRID_X(press);//.mouse.x;
				  
					if (Term) {
						if (press.mouse.y <= 1) {
							/* move the screen north */
							y--;
						} else
						if (press.mouse.y >= (Term->hgt - 2)) {
							/* move the screen south */
							y++;
						} else
						if (press.mouse.x <= COL_MAP) {
							/* move the screen in west */
							x--;
						} else
						if (press.mouse.x >= (Term->wid - 2)) {
							/* move the screen east */
							x++;
						}
					}
          
					if (y < 0) y = 0;
					if (x < 0) x = 0;
					if (y >= dungeon_hgt-1) y = dungeon_hgt-1;
					if (x >= dungeon_wid-1) x = dungeon_wid-1;

					/* Adjust panel if needed */
					if (adjust_panel_help(y, x, help))
					{
						/* Handle stuff */
						handle_stuff(p_ptr);

						/* Recalculate interesting grids */
						point_set_dispose(targets);
						targets = target_set_interactive_prepare(mode);
					}

					if (cave->m_idx[y][x] || cave->o_idx[y][x]) {
						/* scan the interesting list and see if there in anything here */
						for (i = 0; i < point_set_size(targets); i++) {
							if ((y == targets->pts[i].y) && (x == targets->pts[i].x)) {
								m = i;
								flag = TRUE;
								break;
							}
						}
					} else {
						flag = FALSE;
					}
				}
			} else
			switch (press.key.code)
			{
				case ESCAPE:
				case 'q':
				{
					done = TRUE;
					break;
				}

				case ' ':
				case '*':
				case '+':
				case '-':
				{
					break;
				}

				case 'p':
				{
					/* Recenter around player */
					verify_panel();

					/* Handle stuff */
					handle_stuff(p_ptr);

					y = p_ptr->py;
					x = p_ptr->px;
				}

				case 'o':
				{
					break;
				}

				case 'm':
				{
					flag = TRUE;

					m = 0;
					bd = 999;

					/* Pick a nearby monster */
					for (i = 0; i < point_set_size(targets); i++)
					{
						t = distance(y, x, targets->pts[i].y, targets->pts[i].x);

						/* Pick closest */
						if (t < bd)
						{
							m = i;
							bd = t;
						}
					}

					/* Nothing interesting */
					if (bd == 999) flag = FALSE;

					break;
				}

				case 't':
				case '5':
				case '0':
				case '.':
				{
					target_set_location(y, x);
					done = TRUE;
					break;
				}

				case 'g':
				{
					cmd_insert(CMD_PATHFIND);
					cmd_set_arg_point(cmd_get_top(), 0, y, x);
					done = TRUE;
					break;
				}

				case '?':
				{
					help = !help;
					
					/* Redraw main window */
					p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
					Term_clear();
					handle_stuff(p_ptr);
					if (!help)
						prt("Press '?' for help.", help_prompt_loc, 0);
					
					break;
				}

				default:
				{
					/* Extract a direction */
					d = target_dir(press.key);

					/* Oops */
					if (!d) bell("Illegal command for target mode!");

					break;
				}
			}

			/* Handle "direction" */
			if (d)
			{
				int dungeon_hgt = cave->height;
				int dungeon_wid = cave->width;

				/* Move */
				x += ddx[d];
				y += ddy[d];

				/* Slide into legality */
				if (x >= dungeon_wid - 1) x--;
				else if (x <= 0) x++;

				/* Slide into legality */
				if (y >= dungeon_hgt - 1) y--;
				else if (y <= 0) y++;

				/* Adjust panel if needed */
				if (adjust_panel_help(y, x, help))
				{
					/* Handle stuff */
					handle_stuff(p_ptr);

					/* Recalculate interesting grids */
					point_set_dispose(targets);
					targets = target_set_interactive_prepare(mode);
				}
			}
		}
	}

	/* Forget */
	point_set_dispose(targets);

	/* Redraw as necessary */
	if (help)
	{
		p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
		Term_clear();
	}
	else
	{
		prt("", 0, 0);
		prt("", help_prompt_loc, 0);
		p_ptr->redraw |= (PR_DEPTH | PR_STATUS);
	}

	/* Recenter around player */
	verify_panel();

	/* Handle stuff */
	handle_stuff(p_ptr);

	/* Failure to set target */
	if (!target_set) return (FALSE);

	/* Success */
	return (TRUE);
}
示例#11
0
/**
  * Mouse callback
  */
static void
tree_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
{
    WTree *tree = (WTree *) w;
    int y;

    y = event->y;
    if (tree->is_panel)
        y--;

    switch (msg)
    {
    case MSG_MOUSE_DOWN:
        /* rest of the upper frame - call menu */
        if (tree->is_panel && event->y == WIDGET (w->owner)->y)
        {
            /* return MOU_UNHANDLED */
            event->result.abort = TRUE;
        }
        else if (!widget_get_state (w, WST_FOCUSED))
            change_panel ();
        break;

    case MSG_MOUSE_CLICK:
        {
            int lines;

            lines = tlines (tree);

            if (y < 0)
            {
                tree_move_backward (tree, lines - 1);
                show_tree (tree);
            }
            else if (y >= lines)
            {
                tree_move_forward (tree, lines - 1);
                show_tree (tree);
            }
            else if ((event->count & GPM_DOUBLE) != 0)
            {
                if (tree->tree_shown[y] != NULL)
                {
                    tree->selected_ptr = tree->tree_shown[y];
                    tree->topdiff = y;
                }

                tree_chdir_sel (tree);
            }
        }
        break;

    case MSG_MOUSE_SCROLL_UP:
    case MSG_MOUSE_SCROLL_DOWN:
        /* TODO: Ticket #2218 */
        break;

    default:
        break;
    }
}
示例#12
0
文件: mcviewer.c 项目: Kafkamorph/mc
static void
mcview_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
{
    WView *view = (WView *) w;
    gboolean ok = TRUE;

    switch (msg)
    {
    case MSG_MOUSE_DOWN:
        if (mcview_is_in_panel (view))
        {
            if (event->y == WIDGET (w->owner)->y)
            {
                /* return MOU_UNHANDLED */
                event->result.abort = TRUE;
                /* don't draw viewer over menu */
                ok = FALSE;
                break;
            }

            if (!view->active)
            {
                /* Grab focus */
                change_panel ();
            }
        }
        /* fall throught */

    case MSG_MOUSE_CLICK:
        if (!view->text_wrap_mode)
        {
            /* Scrolling left and right */
            screen_dimen x;

            x = event->x + 1;   /* FIXME */

            if (x < view->data_area.width * 1 / 4)
            {
                mcview_move_left (view, 1);
                event->result.repeat = msg == MSG_MOUSE_DOWN;
            }
            else if (x < view->data_area.width * 3 / 4)
            {
                /* ignore the click */
                ok = FALSE;
            }
            else
            {
                mcview_move_right (view, 1);
                event->result.repeat = msg == MSG_MOUSE_DOWN;
            }
        }
        else
        {
            /* Scrolling up and down */
            screen_dimen y;

            y = event->y + 1;   /* FIXME */

            if (y < view->data_area.top + view->data_area.height * 1 / 3)
            {
                if (mcview_mouse_move_pages)
                    mcview_move_up (view, view->data_area.height / 2);
                else
                    mcview_move_up (view, 1);

                event->result.repeat = msg == MSG_MOUSE_DOWN;
            }
            else if (y < view->data_area.top + view->data_area.height * 2 / 3)
            {
                /* ignore the click */
                ok = FALSE;
            }
            else
            {
                if (mcview_mouse_move_pages)
                    mcview_move_down (view, view->data_area.height / 2);
                else
                    mcview_move_down (view, 1);

                event->result.repeat = msg == MSG_MOUSE_DOWN;
            }
        }
        break;

    case MSG_MOUSE_SCROLL_UP:
        mcview_move_up (view, 2);
        break;

    case MSG_MOUSE_SCROLL_DOWN:
        mcview_move_down (view, 2);
        break;

    default:
        ok = FALSE;
        break;
    }

    if (ok)
        mcview_update (view);
}
示例#13
0
/*
 * Allow the player to examine other sectors on the map
 */
void do_cmd_locate(void)
{
    int        dir, y1, x1, y2, x2;

    char    tmp_val[80];

    char    out_val[160];

    int wid, hgt;

    /* Get size */
    get_screen_size(&wid, &hgt);


    /* Start at current panel */
    y2 = y1 = panel_row_min;
    x2 = x1 = panel_col_min;

    /* Show panels until done */
    while (1)
    {
        /* Describe the location */
        if ((y2 == y1) && (x2 == x1))
        {
            tmp_val[0] = '\0';

        }
        else
        {
            sprintf(tmp_val, "%s%s of",
                ((y2 < y1) ? " North" : (y2 > y1) ? " South" : ""),
                ((x2 < x1) ? " West" : (x2 > x1) ? " East" : ""));

        }

        /* Prepare to ask which way to look */
        sprintf(out_val,
            "Map sector [%d(%02d),%d(%02d)], which is%s your sector.  Direction?",

            y2 / (hgt / 2), y2 % (hgt / 2),
            x2 / (wid / 2), x2 % (wid / 2), tmp_val);

        /* Assume no direction */
        dir = 0;

        /* Get a direction */
        while (!dir)
        {
            char command;

            /* Get a command (or Cancel) */
            if (!get_com(out_val, &command, TRUE)) break;
            if (command == '5') break;

            /* Extract the action (if any) */
            dir = get_keymap_dir(command);

            /* Error */
            if (!dir) bell();
        }

        /* No direction */
        if (!dir) break;

        /* Apply the motion */
        if (change_panel(ddy[dir], ddx[dir]))
        {
            y2 = panel_row_min;
            x2 = panel_col_min;
        }
    }


    /* Recenter the map around the player */
    verify_panel();

    /* Update stuff */
    p_ptr->update |= (PU_MONSTERS);

    /* Redraw map */
    p_ptr->redraw |= (PR_MAP);

    /* Window stuff */
    p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);

    /* Handle stuff */
    handle_stuff();
}
示例#14
0
文件: target.c 项目: konijn/angband
/*
 * Handle "target" and "look".
 *
 * Note that this code can be called from "get_aim_dir()".
 *
 * Currently, when "flag" is true, that is, when
 * "interesting" grids are being used, and a directional key is used, we
 * only scroll by a single panel, in the direction requested, and check
 * for any interesting grids on that panel.  The "correct" solution would
 * actually involve scanning a larger set of grids, including ones in
 * panels which are adjacent to the one currently scanned, but this is
 * overkill for this function.  XXX XXX
 *
 * Hack -- targetting/observing an "outer border grid" may induce
 * problems, so this is not currently allowed.
 *
 * The player can use the direction keys to move among "interesting"
 * grids in a heuristic manner, or the "space", "+", and "-" keys to
 * move through the "interesting" grids in a sequential manner, or
 * can enter "location" mode, and use the direction keys to move one
 * grid at a time in any direction.  The "t" (set target) command will
 * only target a monster (as opposed to a location) if the monster is
 * target_able and the "interesting" mode is being used.
 *
 * The current grid is described using the "look" method above, and
 * a new command may be entered at any time, but note that if the
 * "TARGET_LOOK" bit flag is set (or if we are in "location" mode,
 * where "space" has no obvious meaning) then "space" will scan
 * through the description of the current grid until done, instead
 * of immediately jumping to the next "interesting" grid.  This
 * allows the "target" command to retain its old semantics.
 *
 * The "*", "+", and "-" keys may always be used to jump immediately
 * to the next (or previous) interesting grid, in the proper mode.
 *
 * The "return" key may always be used to scan through a complete
 * grid description (forever).
 *
 * This command will cancel any old target, even if used from
 * inside the "look" command.
 *
 *
 * 'mode' is one of TARGET_LOOK or TARGET_KILL.
 * 'x' and 'y' are the initial position of the target to be highlighted,
 * or -1 if no location is specified.
 * Returns TRUE if a target has been successfully set, FALSE otherwise.
 */
bool target_set_interactive(int mode, int x, int y)
{
	int py = p_ptr->py;
	int px = p_ptr->px;

	int path_n;
	u16b path_g[256];

	int i, d, m, t, bd;
	int wid, hgt, help_prompt_loc;

	bool done = FALSE;
	bool flag = TRUE;
	bool help = FALSE;

	struct keypress query;

	/* These are used for displaying the path to the target */
	char path_char[MAX_RANGE];
	byte path_attr[MAX_RANGE];

	/* If we haven't been given an initial location, start on the
	   player. */
	if (x == -1 || y == -1)
	{
		x = p_ptr->px;
		y = p_ptr->py;
	}
    /* If we /have/ been given an initial location, make sure we
	   honour it by going into "free targetting" mode. */
	else
	{
		flag = FALSE;
	}

	/* Cancel target */
	target_set_monster(0);

	/* Cancel tracking */
	/* health_track(0); */

	/* Calculate the window location for the help prompt */
	Term_get_size(&wid, &hgt);
	help_prompt_loc = hgt - 1;
	
	/* Display the help prompt */
	prt("Press '?' for help.", help_prompt_loc, 0);

	/* Prepare the "temp" array */
	target_set_interactive_prepare(mode);

	/* Start near the player */
	m = 0;

	/* Interact */
	while (!done) {
		bool path_drawn = FALSE;
		
		/* Interesting grids */
		if (flag && temp_n)
		{
			y = temp_y[m];
			x = temp_x[m];

			/* Adjust panel if needed */
			if (adjust_panel_help(y, x, help)) handle_stuff();
		
			/* Update help */
			if (help) {
				bool good_target = (cave->m_idx[y][x] > 0) &&
					target_able(cave->m_idx[y][x]);
				target_display_help(good_target, !(flag && temp_n));
			}

			/* Find the path. */
			path_n = project_path(path_g, MAX_RANGE, py, px, y, x, PROJECT_THRU);

			/* Draw the path in "target" mode. If there is one */
			if (mode & (TARGET_KILL))
				path_drawn = draw_path(path_n, path_g, path_char, path_attr, py, px);

			/* Describe and Prompt */
			query = target_set_interactive_aux(y, x, mode);

			/* Remove the path */
			if (path_drawn) load_path(path_n, path_g, path_char, path_attr);

			/* Cancel tracking */
			/* health_track(0); */

			/* Assume no "direction" */
			d = 0;


			/* Analyze */
			switch (query.code)
			{
				case ESCAPE:
				case 'q':
				{
					done = TRUE;
					break;
				}

				case ' ':
				case '*':
				case '+':
				{
					if (++m == temp_n)
						m = 0;

					break;
				}

				case '-':
				{
					if (m-- == 0)
						m = temp_n - 1;

					break;
				}

				case 'p':
				{
					/* Recenter around player */
					verify_panel();

					/* Handle stuff */
					handle_stuff();

					y = p_ptr->py;
					x = p_ptr->px;
				}

				case 'o':
				{
					flag = FALSE;
					break;
				}

				case 'm':
				{
					break;
				}

				case 't':
				case '5':
				case '0':
				case '.':
				{
					int m_idx = cave->m_idx[y][x];

					if ((m_idx > 0) && target_able(m_idx))
					{
						health_track(p_ptr, m_idx);
						target_set_monster(m_idx);
						done = TRUE;
					}
					else
					{
						bell("Illegal target!");
					}
					break;
				}

				case 'g':
				{
					cmd_insert(CMD_PATHFIND);
					cmd_set_arg_point(cmd_get_top(), 0, y, x);
					done = TRUE;
					break;
				}
				
				case '?':
				{
					help = !help;
					
					/* Redraw main window */
					p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
					Term_clear();
					handle_stuff();
					if (!help)
						prt("Press '?' for help.", help_prompt_loc, 0);
					
					break;
				}

				default:
				{
					/* Extract direction */
					d = target_dir(query);

					/* Oops */
					if (!d) bell("Illegal command for target mode!");

					break;
				}
			}

			/* Hack -- move around */
			if (d)
			{
				int old_y = temp_y[m];
				int old_x = temp_x[m];

				/* Find a new monster */
				i = target_pick(old_y, old_x, ddy[d], ddx[d]);

				/* Scroll to find interesting grid */
				if (i < 0)
				{
					int old_wy = Term->offset_y;
					int old_wx = Term->offset_x;

					/* Change if legal */
					if (change_panel(d))
					{
						/* Recalculate interesting grids */
						target_set_interactive_prepare(mode);

						/* Find a new monster */
						i = target_pick(old_y, old_x, ddy[d], ddx[d]);

						/* Restore panel if needed */
						if ((i < 0) && modify_panel(Term, old_wy, old_wx))
						{
							/* Recalculate interesting grids */
							target_set_interactive_prepare(mode);
						}

						/* Handle stuff */
						handle_stuff();
					}
				}

				/* Use interesting grid if found */
				if (i >= 0) m = i;
			}
		}

		/* Arbitrary grids */
		else
		{
			/* Update help */
			if (help) 
			{
				bool good_target = ((cave->m_idx[y][x] > 0) && target_able(cave->m_idx[y][x]));
				target_display_help(good_target, !(flag && temp_n));
			}

			/* Find the path. */
			path_n = project_path(path_g, MAX_RANGE, py, px, y, x, PROJECT_THRU);

			/* Draw the path in "target" mode. If there is one */
			if (mode & (TARGET_KILL))
				path_drawn = draw_path (path_n, path_g, path_char, path_attr, py, px);

			/* Describe and Prompt (enable "TARGET_LOOK") */
			query = target_set_interactive_aux(y, x, mode | TARGET_LOOK);

			/* Remove the path */
			if (path_drawn)  load_path(path_n, path_g, path_char, path_attr);

			/* Cancel tracking */
			/* health_track(0); */

			/* Assume no direction */
			d = 0;

			/* Analyze the keypress */
			switch (query.code)
			{
				case ESCAPE:
				case 'q':
				{
					done = TRUE;
					break;
				}

				case ' ':
				case '*':
				case '+':
				case '-':
				{
					break;
				}

				case 'p':
				{
					/* Recenter around player */
					verify_panel();

					/* Handle stuff */
					handle_stuff();

					y = p_ptr->py;
					x = p_ptr->px;
				}

				case 'o':
				{
					break;
				}

				case 'm':
				{
					flag = TRUE;

					m = 0;
					bd = 999;

					/* Pick a nearby monster */
					for (i = 0; i < temp_n; i++)
					{
						t = distance(y, x, temp_y[i], temp_x[i]);

						/* Pick closest */
						if (t < bd)
						{
							m = i;
							bd = t;
						}
					}

					/* Nothing interesting */
					if (bd == 999) flag = FALSE;

					break;
				}

				case 't':
				case '5':
				case '0':
				case '.':
				{
					target_set_location(y, x);
					done = TRUE;
					break;
				}

				case 'g':
				{
					cmd_insert(CMD_PATHFIND);
					cmd_set_arg_point(cmd_get_top(), 0, y, x);
					done = TRUE;
					break;
				}

				case '?':
				{
					help = !help;
					
					/* Redraw main window */
					p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
					Term_clear();
					handle_stuff();
					if (!help)
						prt("Press '?' for help.", help_prompt_loc, 0);
					
					break;
				}

				default:
				{
					/* Extract a direction */
					d = target_dir(query);

					/* Oops */
					if (!d) bell("Illegal command for target mode!");

					break;
				}
			}

			/* Handle "direction" */
			if (d)
			{
				int dungeon_hgt = (p_ptr->depth == 0) ? TOWN_HGT : DUNGEON_HGT;
				int dungeon_wid = (p_ptr->depth == 0) ? TOWN_WID : DUNGEON_WID;

				/* Move */
				x += ddx[d];
				y += ddy[d];

				/* Slide into legality */
				if (x >= dungeon_wid - 1) x--;
				else if (x <= 0) x++;

				/* Slide into legality */
				if (y >= dungeon_hgt - 1) y--;
				else if (y <= 0) y++;

				/* Adjust panel if needed */
				if (adjust_panel_help(y, x, help))
				{
					/* Handle stuff */
					handle_stuff();

					/* Recalculate interesting grids */
					target_set_interactive_prepare(mode);
				}
			}
		}
	}

	/* Forget */
	temp_n = 0;

	/* Redraw as necessary */
	if (help)
	{
		p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
		Term_clear();
	}
	else
	{
		prt("", 0, 0);
		prt("", help_prompt_loc, 0);
		p_ptr->redraw |= (PR_DEPTH | PR_STATUS);
	}

	/* Recenter around player */
	verify_panel();

	/* Handle stuff */
	handle_stuff();

	/* Failure to set target */
	if (!target_set) return (FALSE);

	/* Success */
	return (TRUE);
}
示例#15
0
文件: target.c 项目: EpicMan/angband
/*
 * Handle "target" and "look".
 *
 * Note that this code can be called from "get_aim_dir()".
 *
 * Currently, when "flag" is true, that is, when
 * "interesting" grids are being used, and a directional key is used, we
 * only scroll by a single panel, in the direction requested, and check
 * for any interesting grids on that panel.  The "correct" solution would
 * actually involve scanning a larger set of grids, including ones in
 * panels which are adjacent to the one currently scanned, but this is
 * overkill for this function.  XXX XXX
 *
 * Hack -- targetting/observing an "outer border grid" may induce
 * problems, so this is not currently allowed.
 *
 * The player can use the direction keys to move among "interesting"
 * grids in a heuristic manner, or the "space", "+", and "-" keys to
 * move through the "interesting" grids in a sequential manner, or
 * can enter "location" mode, and use the direction keys to move one
 * grid at a time in any direction.  The "t" (set target) command will
 * only target a monster (as opposed to a location) if the monster is
 * target_able and the "interesting" mode is being used.
 *
 * The current grid is described using the "look" method above, and
 * a new command may be entered at any time, but note that if the
 * "TARGET_LOOK" bit flag is set (or if we are in "location" mode,
 * where "space" has no obvious meaning) then "space" will scan
 * through the description of the current grid until done, instead
 * of immediately jumping to the next "interesting" grid.  This
 * allows the "target" command to retain its old semantics.
 *
 * The "*", "+", and "-" keys may always be used to jump immediately
 * to the next (or previous) interesting grid, in the proper mode.
 *
 * The "return" key may always be used to scan through a complete
 * grid description (forever).
 *
 * This command will cancel any old target, even if used from
 * inside the "look" command.
 *
 *
 * 'mode' is one of TARGET_LOOK or TARGET_KILL.
 * 'x' and 'y' are the initial position of the target to be highlighted,
 * or -1 if no location is specified.
 * Returns TRUE if a target has been successfully set, FALSE otherwise.
 */
bool target_set_interactive(int mode, int x, int y)
{
	int i, d, m, t, bd;
	int wid, hgt, help_prompt_loc;

	bool done = FALSE;
	bool flag = TRUE;
	bool help = FALSE;

	ui_event_data query;

	/* If we haven't been given an initial location, start on the
	   player. */
	if (x == -1 || y == -1)
	{
		x = p_ptr->px;
		y = p_ptr->py;
	}
    /* If we /have/ been given an initial location, make sure we
	   honour it by going into "free targetting" mode. */
	else
	{
		flag = FALSE;
	}

	/* Cancel target */
	target_set_monster(0);

	/* Cancel tracking */
	/* health_track(0); */

	/* Calculate the window location for the help prompt */
	Term_get_size(&wid, &hgt);
	help_prompt_loc = hgt - 1;
	
	/* Display the help prompt */
	prt("Press '?' for help.", help_prompt_loc, 0);

	/* Prepare the "temp" array */
	target_set_interactive_prepare(mode);

	/* Start near the player */
	m = 0;

	/* Interact */
	while (!done)
	{
		/* Interesting grids */
		if (flag && temp_n)
		{
			y = temp_y[m];
			x = temp_x[m];


			/* Adjust panel if needed */
			if (adjust_panel_help(y, x, help))
			{
				/* Handle stuff */
				handle_stuff();
			}
		
			/* Update help */
			if (help)
			{
				bool good_target = ((cave_m_idx[y][x] > 0) &&
								target_able(cave_m_idx[y][x]));
				target_display_help(good_target, !(flag && temp_n));
			}

			/* Describe and Prompt */
			query = target_set_interactive_aux(y, x, mode);

			/* Cancel tracking */
			/* health_track(0); */

			/* Assume no "direction" */
			d = 0;


			/* If we click, move the target location to the click and
			   switch to "free targetting" mode by unsetting 'flag'.
			   This means we get some info about wherever we've picked. */
			if (query.type == EVT_MOUSE)
			{
				x = KEY_GRID_X(query);
				y = KEY_GRID_Y(query);
				flag = FALSE;
				break;
			}
			else
			{

			/* Analyze */
			switch (query.key)
			{
				case ESCAPE:
				case 'q':
				{
					done = TRUE;
					break;
				}

				case ' ':
				case '*':
				case '+':
				{
					if (++m == temp_n)
						m = 0;

					break;
				}

				case '-':
				{
					if (m-- == 0)
						m = temp_n - 1;

					break;
				}

				case 'p':
				{
					/* Recenter around player */
					verify_panel();

					/* Handle stuff */
					handle_stuff();

					y = p_ptr->py;
					x = p_ptr->px;
				}

				case 'o':
				{
					flag = FALSE;
					break;
				}

				case 'm':
				{
					break;
				}

				case 't':
				case '5':
				case '0':
				case '.':
				{
					int m_idx = cave_m_idx[y][x];

					if ((m_idx > 0) && target_able(m_idx))
					{
						health_track(m_idx);
						target_set_monster(m_idx);
						done = TRUE;
					}
					else
					{
						bell("Illegal target!");
					}
					break;
				}

				case 'g':
				{
					cmd_insert(CMD_PATHFIND);
					cmd_set_arg_point(cmd_get_top(), 0, y, x);
					done = TRUE;
					break;
				}
				
				case '?':
				{
					help = !help;
					
					/* Redraw main window */
					p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
					Term_clear();
					handle_stuff();
					if (!help)
						prt("Press '?' for help.", help_prompt_loc, 0);
					
					break;
				}

				default:
				{
					/* Extract direction */
					d = target_dir(query.key);

					/* Oops */
					if (!d) bell("Illegal command for target mode!");

					break;
				}
			}

			}

			/* Hack -- move around */
			if (d)
			{
				int old_y = temp_y[m];
				int old_x = temp_x[m];

				/* Find a new monster */
				i = target_pick(old_y, old_x, ddy[d], ddx[d]);

				/* Scroll to find interesting grid */
				if (i < 0)
				{
					int old_wy = Term->offset_y;
					int old_wx = Term->offset_x;

					/* Change if legal */
					if (change_panel(d))
					{
						/* Recalculate interesting grids */
						target_set_interactive_prepare(mode);

						/* Find a new monster */
						i = target_pick(old_y, old_x, ddy[d], ddx[d]);

						/* Restore panel if needed */
						if ((i < 0) && modify_panel(Term, old_wy, old_wx))
						{
							/* Recalculate interesting grids */
							target_set_interactive_prepare(mode);
						}

						/* Handle stuff */
						handle_stuff();
					}
				}

				/* Use interesting grid if found */
				if (i >= 0) m = i;
			}
		}

		/* Arbitrary grids */
		else
		{
			/* Update help */
			if (help) 
			{
				bool good_target = ((cave_m_idx[y][x] > 0) && target_able(cave_m_idx[y][x]));
				target_display_help(good_target, !(flag && temp_n));
			}

			/* Describe and Prompt (enable "TARGET_LOOK") */
			query = target_set_interactive_aux(y, x, mode | TARGET_LOOK);

			/* Cancel tracking */
			/* health_track(0); */

			/* Assume no direction */
			d = 0;

			if (query.type == EVT_MOUSE)
			{
				/* We only target if we click somewhere where the cursor
				   is already (i.e. a double-click without a time limit) */
				if (KEY_GRID_X(query) == x && KEY_GRID_Y(query) == y)
				{
					/* Make an attempt to target the monster on the given
					   square rather than the square itself (it seems this
					   is the more likely intention of clicking on a 
					   monster). */
					int m_idx = cave_m_idx[y][x];

					if ((m_idx > 0) && target_able(m_idx))
					{
						health_track(m_idx);
						target_set_monster(m_idx);
					}
					else
					{
						/* There is no monster, or it isn't targettable,
						   so target the location instead. */
						target_set_location(y, x);
					}

					done = TRUE;
				}
				else
				{
					/* Just move the cursor for now - another click will
					   target. */
					x = KEY_GRID_X(query);
					y = KEY_GRID_Y(query);
				}
				break;
			}
			else
			{

			/* Analyze the keypress */
			switch (query.key)
			{
				case ESCAPE:
				case 'q':
				{
					done = TRUE;
					break;
				}

				case ' ':
				case '*':
				case '+':
				case '-':
				{
					break;
				}

				case 'p':
				{
					/* Recenter around player */
					verify_panel();

					/* Handle stuff */
					handle_stuff();

					y = p_ptr->py;
					x = p_ptr->px;
				}

				case 'o':
				{
					break;
				}

				case 'm':
				{
					flag = TRUE;

					m = 0;
					bd = 999;

					/* Pick a nearby monster */
					for (i = 0; i < temp_n; i++)
					{
						t = distance(y, x, temp_y[i], temp_x[i]);

						/* Pick closest */
						if (t < bd)
						{
							m = i;
							bd = t;
						}
					}

					/* Nothing interesting */
					if (bd == 999) flag = FALSE;

					break;
				}

				case 't':
				case '5':
				case '0':
				case '.':
				{
					target_set_location(y, x);
					done = TRUE;
					break;
				}

				case 'g':
				{
					cmd_insert(CMD_PATHFIND);
					cmd_set_arg_point(cmd_get_top(), 0, y, x);
					done = TRUE;
					break;
				}

				case '?':
				{
					help = !help;
					
					/* Redraw main window */
					p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
					Term_clear();
					handle_stuff();
					if (!help)
						prt("Press '?' for help.", help_prompt_loc, 0);
					
					break;
				}

				default:
				{
					/* Extract a direction */
					d = target_dir(query.key);

					/* Oops */
					if (!d) bell("Illegal command for target mode!");

					break;
				}
			}

			}

			/* Handle "direction" */
			if (d)
			{
				int dungeon_hgt = (p_ptr->depth == 0) ? TOWN_HGT : DUNGEON_HGT;
				int dungeon_wid = (p_ptr->depth == 0) ? TOWN_WID : DUNGEON_WID;

				/* Move */
				x += ddx[d];
				y += ddy[d];

				/* Slide into legality */
				if (x >= dungeon_wid - 1) x--;
				else if (x <= 0) x++;

				/* Slide into legality */
				if (y >= dungeon_hgt - 1) y--;
				else if (y <= 0) y++;

				/* Adjust panel if needed */
				if (adjust_panel_help(y, x, help))
				{
					/* Handle stuff */
					handle_stuff();

					/* Recalculate interesting grids */
					target_set_interactive_prepare(mode);
				}
			}
		}
	}

	/* Forget */
	temp_n = 0;

	/* Redraw as necessary */
	if (help)
	{
		p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
		Term_clear();
	}
	else
	{
		prt("", 0, 0);
		prt("", help_prompt_loc, 0);
		p_ptr->redraw |= (PR_DEPTH | PR_STATUS);
	}

	/* Recenter around player */
	verify_panel();

	/* Handle stuff */
	handle_stuff();

	/* Failure to set target */
	if (!target_set) return (FALSE);

	/* Success */
	return (TRUE);
}
示例#16
0
/*
 * Handle "target" and "look".
 *
 * Note that this code can be called from "get_aim_dir()".
 *
 * Currently, when "flag" is true, that is, when
 * "interesting" grids are being used, and a directional key is used, we
 * only scroll by a single panel, in the direction requested, and check
 * for any interesting grids on that panel.  The "correct" solution would
 * actually involve scanning a larger set of grids, including ones in
 * panels which are adjacent to the one currently scanned, but this is
 * overkill for this function.  XXX XXX
 *
 * Hack -- targetting/observing an "outer border grid" may induce
 * problems, so this is not currently allowed.
 *
 * The player can use the direction keys to move among "interesting"
 * grids in a heuristic manner, or the "space", "+", and "-" keys to
 * move through the "interesting" grids in a sequential manner, or
 * can enter "location" mode, and use the direction keys to move one
 * grid at a time in any direction.  The "t" (set target) command will
 * only target a monster (as opposed to a location) if the monster is
 * target_able and the "interesting" mode is being used.
 *
 * The current grid is described using the "look" method above, and
 * a new command may be entered at any time, but note that if the
 * "TARGET_LOOK" bit flag is set (or if we are in "location" mode,
 * where "space" has no obvious meaning) then "space" will scan
 * through the description of the current grid until done, instead
 * of immediately jumping to the next "interesting" grid.  This
 * allows the "target" command to retain its old semantics.
 *
 * The "*", "+", and "-" keys may always be used to jump immediately
 * to the next (or previous) interesting grid, in the proper mode.
 *
 * The "return" key may always be used to scan through a complete
 * grid description (forever).
 *
 * This command will cancel any old target, even if used from
 * inside the "look" command.
 *
 * 'mode' is one of TARGET_LOOK or TARGET_KILL.
 * 'x' and 'y' are the initial position of the target to be highlighted,
 * or -1 if no location is specified.
 * Returns TRUE if a target has been successfully set, FALSE otherwise.
 */
bool target_set_interactive(int mode, int x, int y)
{
	int py = p_ptr->py;
	int px = p_ptr->px;

	int i, d, m, t, bd;
	int wid, hgt, help_prompt_loc;

	bool done = FALSE;
	bool flag = TRUE;
	bool help = FALSE;
	bool list_floor_objects = auto_display_lists;

	u16b path_n;
	u16b path_g[PATH_SIZE];
	u16b path_gx[PATH_SIZE];

	ui_event_data query;

	char info[80];

	/* These are used for displaying the path to the target */
	char path_char[MAX_RANGE];
	byte path_attr[MAX_RANGE];

	/* If we haven't been given an initial location, start on the
	   player. */
	if (x == -1 || y == -1)
	{
		x = p_ptr->px;
		y = p_ptr->py;
	}
    /* If we /have/ been given an initial location, make sure we
	   honour it by going into "free targeting" mode. */
	else
	{
		flag = FALSE;
	}


	/* Cancel target */
	target_set_monster(0);

	/* make some buttons */
	button_backup_all();
	button_kill_all();
	button_add("[ESCAPE]", ESCAPE);
	button_add("[NEXT]", '+');
	button_add("[PREV]", '-');
	button_add("[PLAYER]", 'p');
	button_add("[PATHFIND]", 'g');
	button_add("[TARGET]", 't');

	/* health_track(0); */

	  /* All grids are selectable */
	if (mode & (TARGET_GRID))
	{
		/* Disable other modes */
		mode &= ~(TARGET_LOOK | TARGET_KILL | TARGET_TRAP);

		/* Disable interesting grids */
		flag = FALSE;
	}

	/* Calculate the window location for the help prompt */
	Term_get_size(&wid, &hgt);
	help_prompt_loc = hgt - (mouse_buttons ? 2 : 1);

	/* Display the help prompt */
	prt("'?' - help", help_prompt_loc, 0);

	/* Prepare the "temp" array */
	target_set_interactive_prepare(mode);

	/* Start near the player */
	m = 0;

	/* Interact */
	while (!done)
	{
		button_kill('l');
		button_kill('?');
		if (list_floor_objects)
		{
			button_add("[HIDE_OBJLIST]", 'l');
		}
		else button_add("[SHOW_OBJLIST]", 'l');
		if (help)
		{
			button_add("[HIDE_HELP]", '?');
		}
		else button_add("[SHOW_HELP]",'?');

		/* Interesting grids */
		if (flag && temp_n)
		{
			bool path_drawn = FALSE;
			int yy, xx;

			y = temp_y[m];
			x = temp_x[m];

			button_add("[SCAN]",'o');

			/* Update help */
			if (help)
			{
				bool good_target = ((cave_m_idx[y][x] > 0) && target_able(cave_m_idx[y][x]));
				target_display_help(good_target, !(flag && temp_n));
			}

			/* Dummy pointers to send to project_path */
			yy = y;
			xx = x;

			/* Allow targets for monsters....or traps, if applicable */
			if (((cave_m_idx[y][x] > 0) && target_able(cave_m_idx[y][x])) ||
				((mode & (TARGET_TRAP)) && target_able_trap(y, x)))
			{
				strcpy(info, "q,t,r,l,p,o,+,-,<dir>");
			}

			/* Dis-allow target */
			else
			{
				strcpy(info, "q,p,l,o,+,-,<dir>");
			}

			/* Adjust panel if needed */
			if (adjust_panel(y, x))
			{
				/* Handle stuff */
				handle_stuff();
			}

			/* Find the path. */
			path_n = project_path(path_g, path_gx, MAX_RANGE, py, px, &yy, &xx, PROJECT_THRU);

			/* Draw the path in "target" mode. If there is one */
			if ((mode & (TARGET_KILL)) && (cave_info[y][x] & (CAVE_FIRE)))
			{
				path_drawn = draw_path(path_n, path_g, path_char, path_attr, py, px, y, x);
			}
			event_signal(EVENT_MOUSEBUTTONS);

			/* Describe and Prompt */
			query = target_set_interactive_aux(y, x, mode, info, list_floor_objects);

			/* Remove the path */
			if (path_drawn) load_path(path_n, path_g, path_char, path_attr);

			/* Cancel tracking */
			/* health_track(0); */

			/* Assume no "direction" */
			d = 0;

			/* Analyze */
			switch (query.key)
			{
				case ESCAPE:
				case 'q':
				{
					done = TRUE;
					break;
				}

				case ' ':
				case '*':
				case '+':
				{
					if (++m == temp_n) m = 0;
					break;
				}

				case '-':
				{
					if (m-- == 0)  m = temp_n - 1;
					break;
				}

				case 'p':
				{
					/* Recenter around player */
					verify_panel();

					/* Handle stuff */
					handle_stuff();

					y = py;
					x = px;
				}

				case 'o':
				{
					flag = FALSE;
					break;
				}

				case 'm':
				{
					break;
				}

				/* If we click, move the target location to the click and
				   switch to "free targetting" mode by unsetting 'flag'.
				   This means we get some info about wherever we've picked. */
				case DEFINED_XFF:
				{
					x = KEY_GRID_X(query);
					y = KEY_GRID_Y(query);
					flag = FALSE;
					break;
				}

				case 't':
				case '5':
				case '0':
				case '.':
				{
					int m_idx = cave_m_idx[y][x];

					if ((m_idx > 0) && target_able(m_idx))
					{
						health_track(m_idx);
						target_set_monster(m_idx);
						done = TRUE;
					}
					else if ((mode & (TARGET_TRAP)) && target_able_trap(y, x))
 					{
 						target_set_location(y, x);
 						done = TRUE;
 					}
					else if (mode & (TARGET_PROBE))
					{
					 	target_set_location(y, x);
					 	done = TRUE;
					}
					else
					{
						bell("Illegal target!");
					}
					break;
				}

				case 'g':
				{
					cmd_insert(CMD_PATHFIND, y, x);
					done = TRUE;
					break;
				}

				case 'l':
				{
					list_floor_objects = (!list_floor_objects);
				}

				case '?':
				{
					help = !help;

					/* Redraw main window */
					p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
					Term_clear();
					handle_stuff();
					if (!help)
						prt("'?' - help", help_prompt_loc, 0);

					break;
				}

				default:
				{
					/* Extract direction */
					d = target_dir(query.key);

					/* Oops */
					if (!d) bell("Illegal command for target mode!");

					break;
				}
			}

			/* Hack -- move around */
			if (d)
			{
				int old_y = temp_y[m];
				int old_x = temp_x[m];

				/* Find a new monster */
				i = target_pick(old_y, old_x, ddy[d], ddx[d]);

				/* Scroll to find interesting grid */
				if (i < 0)
				{
					int old_wy = Term->offset_y;
					int old_wx = Term->offset_x;

					/* Change if legal */
					if (change_panel(d))
					{
						/* Recalculate interesting grids */
						target_set_interactive_prepare(mode);

						/* Find a new monster */
						i = target_pick(old_y, old_x, ddy[d], ddx[d]);

						/* Restore panel if needed */
						if ((i < 0) && modify_panel(Term, old_wy, old_wx))
						{
							/* Recalculate interesting grids */
							target_set_interactive_prepare(mode);
						}

						/* Handle stuff */
						handle_stuff();
					}
				}

				/* Use interesting grid if found */
				if (i >= 0) m = i;
			}
		}

		/* Arbitrary grids */
		else
		{
			bool path_drawn = FALSE;

			/* Dummy pointers to send to project_path */
			int yy = y;
			int xx = x;

			/* Don't need this button any more */
			button_kill('o');

			/* Update help */
			if (help)
			{
				bool good_target = ((cave_m_idx[y][x] > 0) && target_able(cave_m_idx[y][x]));
				target_display_help(good_target, !(flag && temp_n));
			}

			/* Default prompt */
			if (!(mode & (TARGET_GRID)))
			{
				strcpy(info, "q,t,l,p,m,+,-,<dir>");
			}

			/* Disable monster selection */
			else
			{
				strcpy(info, "q,t,l.p,+,-,<dir>");
			}

			/* Find the path. */
			path_n = project_path(path_g, path_gx, MAX_RANGE, py, px, &yy, &xx, PROJECT_THRU);

			/* Draw the path in "target" mode. If there is one */
			if ((mode & (TARGET_KILL)) && (cave_info[y][x] & (CAVE_FIRE)))
			{
				/* Save target info */
				path_drawn = draw_path(path_n, path_g, path_char, path_attr, py, px, y, x);
			}

			event_signal(EVENT_MOUSEBUTTONS);

			/* Describe and Prompt (enable "TARGET_LOOK") */
			query = target_set_interactive_aux(y, x, (mode | TARGET_LOOK), info, list_floor_objects);

			/* Remove the path */
			if (path_drawn)  load_path(path_n, path_g, path_char, path_attr);

			/* Cancel tracking */
			/* health_track(0); */

			/* Assume no direction */
			d = 0;

			/* Analyze the keypress */
			switch (query.key)
			{
				case ESCAPE:
				case 'q':
				{
					done = TRUE;
					break;
				}

				case ' ':
				case '*':
				case '+':
				case '-':
				{
					break;
				}

				case 'p':
				{
					/* Recenter around player */
					verify_panel();

					/* Handle stuff */
					handle_stuff();

					y = py;
					x = px;
				}

				case 'o':
				{
					break;
				}

				case 'm':
				{
					/* Monster selection is disabled */
					if (mode & (TARGET_GRID)) break;

					flag = TRUE;

					m = 0;
					bd = 999;

					/* Pick a nearby monster */
					for (i = 0; i < temp_n; i++)
					{
						t = distance(y, x, temp_y[i], temp_x[i]);

						/* Pick closest */
						if (t < bd)
						{
							m = i;
							bd = t;
						}
					}

					/* Nothing interesting */
					if (bd == 999) flag = FALSE;

					break;
				}

				case '\xff':
				{
					/* We only target if we click somewhere where the cursor
					   is already (i.e. a double-click without a time limit) */
					if (KEY_GRID_X(query) == x && KEY_GRID_Y(query) == y)
					{
						/* Make an attempt to target the monster on the given
						   square rather than the square itself (it seems this
						   is the more likely intention of clicking on a
						   monster). */
						int m_idx = cave_m_idx[y][x];

						if ((m_idx > 0) && target_able(m_idx))
						{
							health_track(m_idx);
							target_set_monster(m_idx);
						}
						else
						{
							/* There is no monster, or it isn't targettable,
							   so target the location instead. */
							target_set_location(y, x);
						}

						done = TRUE;
					}
					else
					{
						/* Just move the cursor for now - another click will
						   target. */
						x = KEY_GRID_X(query);
						y = KEY_GRID_Y(query);
					}
					break;
				}

				case 't':
				case '5':
				case '0':
				case '.':
				{
					target_set_location(y, x);
					done = TRUE;
					break;
				}

				case 'g':
				{
					cmd_insert(CMD_PATHFIND, y, x);
					done = TRUE;
					break;
				}

				case 'l':
				{
					list_floor_objects = (!list_floor_objects);
				}

				case '?':
				{
					help = !help;

					/* Redraw main window */
					p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
					Term_clear();
					handle_stuff();
					if (!help)
						prt("'?' - help.", help_prompt_loc, 0);

					break;
				}


				default:
				{
					/* Extract a direction */
					d = target_dir(query.key);

					/* Oops */
					if (!d) bell("Illegal command for target mode!");

					break;
				}
			}

			/* Handle "direction" */
			if (d)
			{
				int dungeon_hgt = p_ptr->cur_map_hgt;
				int dungeon_wid = p_ptr->cur_map_wid;

				/* Move */
				x += ddx[d];
				y += ddy[d];

				/* Slide into legality */
				if (x >= dungeon_wid - 1) x--;
				else if (x <= 0) x++;

				/* Slide into legality */
				if (y >= dungeon_hgt - 1) y--;
				else if (y <= 0) y++;

				/* Adjust panel if needed */
				if (adjust_panel(y, x))
				{
					/* Handle stuff */
					handle_stuff();

					/* Recalculate interesting grids */
					target_set_interactive_prepare(mode);

				}
			}
		}
	}

	/* Forget */
	temp_n = 0;

	/* Redraw as necessary */
	if (help)
	{
		p_ptr->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_EQUIP);
		Term_clear();
	}
	else
	{
		prt("", 0, 0);
		prt("", help_prompt_loc, 0);
		p_ptr->redraw |= (PR_DEPTH | PR_STATUS);
	}



	/* Recenter around player */
	verify_panel();

	/* Restore buttons */
	button_restore();

	/* Handle stuff */
	handle_stuff();

	/* Failure to set target */
	if (!p_ptr->target_set) return (FALSE);

	/* Success */
	return (TRUE);
}
示例#17
0
文件: mcviewer.c 项目: m32/mc
/** Both views */
static gboolean
do_mcview_event (mcview_t * view, Gpm_Event * event, int *result)
{
    screen_dimen y, x;
    Gpm_Event local;
    Widget *w = WIDGET (view);

    /* rest of the upper frame - call menu */
    if (mcview_is_in_panel (view) && (event->type & GPM_DOWN) != 0 &&
        event->y == WIDGET (w->owner)->y + 1)
    {
        *result = MOU_UNHANDLED;
        return FALSE;           /* don't draw viewer over menu */
    }

    *result = MOU_NORMAL;

    local = mouse_get_local (event, w);

    /* We are not interested in the release events */
    if ((local.type & (GPM_DOWN | GPM_DRAG)) == 0)
        return FALSE;

    /* Wheel events. Allow them in the inactive panel */
    if ((local.buttons & GPM_B_UP) != 0 && (local.type & GPM_DOWN) != 0)
    {
        mcview_move_up (view, 2);
        return TRUE;
    }
    if ((local.buttons & GPM_B_DOWN) != 0 && (local.type & GPM_DOWN) != 0)
    {
        mcview_move_down (view, 2);
        return TRUE;
    }

    /* Grab focus */
    if (mcview_is_in_panel (view) && !view->active)
        change_panel ();

    x = local.x;
    y = local.y;

    /* Scrolling left and right */
    if (!view->text_wrap_mode)
    {
        if (x < view->data_area.width * 1 / 4)
        {
            mcview_move_left (view, 1);
            goto processed;
        }

        if (x < view->data_area.width * 3 / 4)
        {
            /* ignore the click */
        }
        else
        {
            mcview_move_right (view, 1);
            goto processed;
        }
    }

    /* Scrolling up and down */
    if (y < view->data_area.top + view->data_area.height * 1 / 3)
    {
        if (mcview_mouse_move_pages)
            mcview_move_up (view, view->data_area.height / 2);
        else
            mcview_move_up (view, 1);
        goto processed;
    }
    else if (y < view->data_area.top + view->data_area.height * 2 / 3)
    {
        /* ignore the click */
    }
    else
    {
        if (mcview_mouse_move_pages)
            mcview_move_down (view, view->data_area.height / 2);
        else
            mcview_move_down (view, 1);
        goto processed;
    }

    return FALSE;

  processed:
    *result = MOU_REPEAT;
    return TRUE;
}