/*
* Display tiles.
*/
static void display_tiles(int col, int row, int height, int width,
byte attr_top, byte char_left)
{
int i, j;
/* Clear the display lines */
for (i = 0; i < height; i++)
Term_erase(col, row + i, width);
width = logical_width(width);
height = logical_height(height);
/* Display lines until done */
for (i = 0; i < height; i++) {
/* Display columns until done */
for (j = 0; j < width; j++) {
byte a;
unsigned char c;
int x = col + actual_width(j);
int y = row + actual_height(i);
int ia, ic;
ia = attr_top + i;
ic = char_left + j;
a = (byte) ia;
c = (unsigned char) ic;
/* Display symbol */
big_pad(x, y, a, c);
}
}
}
/*
* Place the cursor at the collect position for visual mode
*/
static void place_visual_list_cursor(int col, int row, byte a, byte c, byte attr_top, byte char_left)
{
int i = a - attr_top;
int j = c - char_left;
int x = col + actual_width(j);
int y = row + actual_height(i);
/* Place the cursor */
Term_gotoxy(x, y);
}
/*
* Do tile picker command -- Change tiles
*/
static bool tile_picker_command(ui_event ke, bool * tile_picker_ptr,
int height, int width, byte * attr_top_ptr,
byte * char_left_ptr, byte * cur_attr_ptr,
byte * cur_char_ptr, int col, int row,
int *delay)
{
static byte attr_old = 0;
static char char_old = 0;
/* These are the distance we want to maintain between the cursor and
* borders. */
int frame_left = logical_width(10);
int frame_right = logical_width(10);
int frame_top = logical_height(4);
int frame_bottom = logical_height(4);
/* Get mouse movement */
if (ke.type == EVT_MOUSE) {
int eff_width = actual_width(width);
int eff_height = actual_height(height);
byte a = *cur_attr_ptr;
byte c = *cur_char_ptr;
int my = logical_height(ke.mouse.y - row);
int mx = logical_width(ke.mouse.x - col);
if ((my >= 0) && (my < eff_height) && (mx >= 0) && (mx < eff_width)
&& ((ke.mouse.button == 1) || (a != *attr_top_ptr + my)
|| (c != *char_left_ptr + mx))) {
/* Set the visual */
*cur_attr_ptr = a = *attr_top_ptr + my;
*cur_char_ptr = c = *char_left_ptr + mx;
/* Move the frame */
if (*char_left_ptr > MAX(0, (int) c - frame_left))
(*char_left_ptr)--;
if (*char_left_ptr + eff_width <=
MIN(255, (int) c + frame_right))
(*char_left_ptr)++;
if (*attr_top_ptr > MAX(0, (int) a - frame_top))
(*attr_top_ptr)--;
if (*attr_top_ptr + eff_height <=
MIN(255, (int) a + frame_bottom))
(*attr_top_ptr)++;
/* Delay */
*delay = 100;
/* Accept change */
if (ke.mouse.button)
remove_tiles(col, row, tile_picker_ptr, width, height);
return TRUE;
}
/* Cancel change */
else if (ke.mouse.button == 2) {
*cur_attr_ptr = attr_old;
*cur_char_ptr = char_old;
remove_tiles(col, row, tile_picker_ptr, width, height);
return TRUE;
}
else {
return FALSE;
}
}
if (ke.type != EVT_KBRD)
return FALSE;
switch (ke.key.code) {
case ESCAPE:
{
if (*tile_picker_ptr) {
/* Cancel change */
*cur_attr_ptr = attr_old;
*cur_char_ptr = char_old;
remove_tiles(col, row, tile_picker_ptr, width, height);
return TRUE;
}
break;
}
case KC_ENTER:
{
if (*tile_picker_ptr) {
/* Accept change */
remove_tiles(col, row, tile_picker_ptr, width, height);
return TRUE;
}
break;
}
case 'V':
case 'v':
{
/* No visual mode without graphics, for now - NRM */
if (current_graphics_mode != NULL)
if (current_graphics_mode->grafID == 0)
break;
if (!*tile_picker_ptr) {
*tile_picker_ptr = TRUE;
bigcurs = TRUE;
*attr_top_ptr =
(byte) MAX(0, (int) *cur_attr_ptr - frame_top);
*char_left_ptr =
(char) MAX(0, (int) *cur_char_ptr - frame_left);
attr_old = *cur_attr_ptr;
char_old = *cur_char_ptr;
} else {
/* Cancel change */
*cur_attr_ptr = attr_old;
*cur_char_ptr = char_old;
remove_tiles(col, row, tile_picker_ptr, width, height);
}
return TRUE;
}
case 'C':
case 'c':
{
/* Set the tile */
attr_idx = *cur_attr_ptr;
char_idx = *cur_char_ptr;
return TRUE;
}
case 'P':
case 'p':
{
if (attr_idx) {
/* Set the char */
*cur_attr_ptr = attr_idx;
*attr_top_ptr =
(byte) MAX(0, (int) *cur_attr_ptr - frame_top);
}
if (char_idx) {
/* Set the char */
*cur_char_ptr = char_idx;
*char_left_ptr =
(char) MAX(0, (int) *cur_char_ptr - frame_left);
}
return TRUE;
}
default:
{
int d = target_dir(ke.key);
byte a = *cur_attr_ptr;
byte c = *cur_char_ptr;
if (!*tile_picker_ptr)
break;
bigcurs = TRUE;
/* Restrict direction */
if ((a == 0) && (ddy[d] < 0))
d = 0;
if ((c == 0) && (ddx[d] < 0))
d = 0;
if ((a == 255) && (ddy[d] > 0))
d = 0;
if ((c == 255) && (ddx[d] > 0))
d = 0;
a += ddy[d];
c += ddx[d];
/* Set the tile */
*cur_attr_ptr = a;
*cur_char_ptr = c;
/* Move the frame */
if (ddx[d] < 0 &&
*char_left_ptr > MAX(0, (int) c - frame_left))
(*char_left_ptr)--;
if ((ddx[d] > 0) &&
*char_left_ptr + (width / tile_width) <=
MIN(255, (int) c + frame_right))
(*char_left_ptr)++;
if (ddy[d] < 0 && *attr_top_ptr > MAX(0, (int) a - frame_top))
(*attr_top_ptr)--;
if (ddy[d] > 0 &&
*attr_top_ptr + (height / tile_height) <=
MIN(255, (int) a + frame_bottom))
(*attr_top_ptr)++;
/* We need to always eat the input even if it is clipped,
* otherwise it will be interpreted as a change object
* selection command with messy results.
*/
return TRUE;
}
}
/* Tile picker command is not used */
return FALSE;
}
/*
* Do visual mode command -- Change symbols
*/
static bool visual_mode_command(ui_event_data ke, bool * visual_list_ptr,
int height, int width, byte * attr_top_ptr,
byte * char_left_ptr, byte * cur_attr_ptr,
byte * cur_char_ptr, int col, int row,
int *delay)
{
static byte attr_old = 0;
static char char_old = 0;
/* These are the distance we want to maintain between the cursor and
* borders. */
int frame_left = logical_width(10);
int frame_right = logical_width(10);
int frame_top = logical_height(4);
int frame_bottom = logical_height(4);
switch (ke.key) {
case ESCAPE:
{
if (*visual_list_ptr) {
/* Cancel change */
*cur_attr_ptr = attr_old;
*cur_char_ptr = char_old;
remove_visual_list(col, row, visual_list_ptr, width, height);
return TRUE;
}
break;
}
case '\n':
case '\r':
{
if (*visual_list_ptr) {
/* Accept change */
remove_visual_list(col, row, visual_list_ptr, width, height);
return TRUE;
}
break;
}
case 'V':
case 'v':
{
if (!*visual_list_ptr) {
*visual_list_ptr = TRUE;
bigcurs = TRUE;
*attr_top_ptr = (byte) MAX(0, (int) *cur_attr_ptr - frame_top);
*char_left_ptr =
(char) MAX(0, (int) *cur_char_ptr - frame_left);
attr_old = *cur_attr_ptr;
char_old = *cur_char_ptr;
} else {
/* Cancel change */
*cur_attr_ptr = attr_old;
*cur_char_ptr = char_old;
remove_visual_list(col, row, visual_list_ptr, width, height);
}
return TRUE;
}
case 'C':
case 'c':
{
/* Set the visual */
attr_idx = *cur_attr_ptr;
char_idx = *cur_char_ptr;
return TRUE;
}
case 'P':
case 'p':
{
if (attr_idx) {
/* Set the char */
*cur_attr_ptr = attr_idx;
*attr_top_ptr = (byte) MAX(0, (int) *cur_attr_ptr - frame_top);
}
if (char_idx) {
/* Set the char */
*cur_char_ptr = char_idx;
*char_left_ptr =
(char) MAX(0, (int) *cur_char_ptr - frame_left);
}
return TRUE;
}
default:
{
if (*visual_list_ptr) {
int eff_width = actual_width(width);
int eff_height = actual_height(height);
int d = target_dir(ke.key);
byte a = *cur_attr_ptr;
byte c = *cur_char_ptr;
bigcurs = TRUE;
/* Get mouse movement */
if (ke.type == EVT_MOUSE) {
int my = ke.mousey - row;
int mx = ke.mousex - col;
my = logical_height(my);
mx = logical_width(mx);
if ((my >= 0) && (my < eff_height) && (mx >= 0)
&& (mx < eff_width)
&& ((ke.index) || (a != *attr_top_ptr + my)
|| (c != *char_left_ptr + mx))) {
/* Set the visual */
*cur_attr_ptr = a = *attr_top_ptr + my;
*cur_char_ptr = c = *char_left_ptr + mx;
/* Move the frame */
if (*char_left_ptr > MAX(0, (int) c - frame_left))
(*char_left_ptr)--;
if (*char_left_ptr + eff_width <=
MIN(255, (int) c + frame_right))
(*char_left_ptr)++;
if (*attr_top_ptr > MAX(0, (int) a - frame_top))
(*attr_top_ptr)--;
if (*attr_top_ptr + eff_height <=
MIN(255, (int) a + frame_bottom))
(*attr_top_ptr)++;
/* Delay */
*delay = 100;
/* Accept change */
if (ke.index)
remove_visual_list(col, row, visual_list_ptr, width,
height);
return TRUE;
}
/* Cancel change */
else if (ke.index) {
*cur_attr_ptr = attr_old;
*cur_char_ptr = char_old;
remove_visual_list(col, row, visual_list_ptr, width,
height);
return TRUE;
}
} else {
/* Restrict direction */
if ((a == 0) && (ddy[d] < 0))
d = 0;
if ((c == 0) && (ddx[d] < 0))
d = 0;
if ((a == 255) && (ddy[d] > 0))
d = 0;
if ((c == 255) && (ddx[d] > 0))
d = 0;
a += ddy[d];
c += ddx[d];
/* Set the visual */
*cur_attr_ptr = a;
*cur_char_ptr = c;
/* Move the frame */
if ((ddx[d] < 0)
&& *char_left_ptr > MAX(0, (int) c - frame_left))
(*char_left_ptr)--;
if ((ddx[d] > 0)
&& *char_left_ptr + eff_width <= MIN(255,
(int) c +
frame_right))
(*char_left_ptr)++;
if ((ddy[d] < 0)
&& *attr_top_ptr > MAX(0, (int) a - frame_top))
(*attr_top_ptr)--;
if ((ddy[d] > 0)
&& *attr_top_ptr + eff_height <= MIN(255,
(int) a +
frame_bottom))
(*attr_top_ptr)++;
/* We need to always eat the input even if it is clipped,
* otherwise it will be interpreted as a change object
* selection command with messy results. */
return TRUE;
}
}
}
}
/* Visual mode command is not used */
return FALSE;
}
