/* src/client/draw_wins.c */
#include "draw_wins.h"
-#include <ncurses.h> /* attri_t, chtype */
+#include <ncurses.h> /* typedefs attr_t, chtype, define A_REVERSE */
#include <stddef.h> /* NULL */
-#include <stdint.h> /* uint8_t, uint16_t, uint32_t, int16_t */
-#include <stdio.h> /* for sprintf() */
+#include <stdint.h> /* uint8_t, uint16_t, uint32_t, UINT16_MAX */
+#include <stdio.h> /* sprintf() */
#include <stdlib.h> /* free() */
-#include <string.h> /* strlen(), strtok() */
+#include <string.h> /* memset(), strchr(), strdup/(), strlen() */
+#include "../common/rexit.h" /* exit_err() */
#include "../common/try_malloc.h" /* try_malloc() */
-#include "keybindings.h" /* struct KeyBinding, get_keyname_to_keycode() */
+#include "../common/yx_uint16.h" /* struct yx_uint16 */
+#include "keybindings.h" /* struct KeyBindingDB, get_keyname_to_keycode() */
#include "windows.h" /* struct Win, get_win_by_id() */
#include "world.h" /* global world */
/* In Win "w", write "ch" to coordinate "y"/"x". */
static void set_ch_on_yx(struct Win * w, int y, int x, chtype ch);
-/* Add "text" into window "win". Break text at right window edge. Also break at
- * newlines. If "text" ends in a newline, ignore it.
+/* Add "line" into window "w" with "attri" set on all chars. add_line() selects
+ * one of the other three functions based on the "win"->linebreak mode.
+ *
+ * "wide" writes lines to full width without in-between breaks. "long" breaks
+ * lines on the right window border. "compact" replaces newlines with printable
+ * separator characters. "offset" and "last" are only relevant to the "compact"
+ * mode. "offset" reports the horizontal offset at which the line is drawn from
+ * the lowest existing winmap line on; it is updated to the next offset after
+ * the new line, to be used by the next add_line_compact() call. "last" marks
+ * the line to add as the last in the window, so no further separator is added.
*/
-static void add_text_with_linebreaks(struct Win * win, char * text);
-
-/* Add "line" into window "w". Apply ncurses attribute "attri" to all
- * characters drawn. If "attri" is non-zero, fill the entire line until the
- * right window edge with empty characters, so "attri" applies on those too.
- */
-static void add_line(struct Win * w, char * line, attr_t attri);
-
-/* Write "text" with add_text_with_linebreaks() as not starting from the top but
- * from bottom of "win". Draw only what fits in window (avoid scroll hints).
+static void add_line(struct Win * win, char * line, attr_t attri,
+ uint16_t * offset, uint8_t last);
+static void add_line_wide(struct Win * win, char * line, attr_t attri);
+static void add_line_long(struct Win * win, char * line, attr_t attri);
+static void add_line_compact(struct Win * win, char * line, attr_t attri,
+ uint16_t * offset, uint8_t last);
+
+/* Add linebreaks-containing "text" to "win", formatted as per "win"->linebreak.
+ *
+ * draw_text_from_bottom() prepends empty lines to "text" to push its last line
+ * to the low frame edge when the frame is of greater height than the winmap
+ * would be otherwise; else, set "win"->center.y to the winmap's lowest line.
*/
+static void add_text_with_linebreaks(struct Win * win, char * text);
static void draw_text_from_bottom(struct Win * win, char * text);
/* Return a properly formatted keybinding list line for "kb". */
-static char * get_kb_line(struct KeyBinding * kb);
+static char * get_kb_line(struct KeyBinding * kb, uint8_t linebreak_type);
/* Draw from line "start" on config view for keybindings defined at "kb". */
-static void draw_keybinding_config(struct Win * w, struct KeyBindingDB * kb,
- uint8_t start);
+static void draw_keybinding_config(struct Win * win, struct KeyBindingDB * kbdb,
+ uint16_t offset);
/* Draw into window "w" from line "start" on a "title" followed by an empty
* line followed by a list of all keybindings starting in "kbdb".
*/
-static uint16_t draw_titled_keybinding_list(char * title, struct Win * w,
- uint16_t start,
- struct KeyBindingDB * kbdb);
+static void draw_titled_keybinding_list(char * title, struct Win * win,
+ uint16_t * offset, uint8_t last,
+ struct KeyBindingDB * kbdb);
-static void try_resize_winmap(struct Win * w, int new_size_y, int new_size_x)
+static void try_resize_winmap(struct Win * win, int new_size_y, int new_size_x)
{
char * f_name = "try_resize_winmap()";
- if (w->winmap_size.y >= new_size_y && w->winmap_size.x >= new_size_x)
+ if (win->winmap_size.y >= new_size_y && win->winmap_size.x >= new_size_x)
{
return;
}
- if (w->winmap_size.y > new_size_y)
+ if (win->winmap_size.y > new_size_y)
{
- new_size_y = w->winmap_size.y;
+ new_size_y = win->winmap_size.y;
}
- else if (w->winmap_size.x > new_size_x)
+ else if (win->winmap_size.x > new_size_x)
{
- new_size_x = w->winmap_size.x;
+ new_size_x = win->winmap_size.x;
}
- chtype * old_winmap = w->winmap;
+ chtype * old_winmap = win->winmap;
uint32_t new_size = sizeof(chtype) * new_size_y * new_size_x;
- w->winmap = try_malloc(new_size, f_name);
+ win->winmap = try_malloc(new_size, f_name);
uint16_t y, x;
for (y = 0; y < new_size_y; y++)
{
- for (x = 0; y < w->winmap_size.y && x < w->winmap_size.x; x++)
+ for (x = 0; y < win->winmap_size.y && x < win->winmap_size.x; x++)
{
- chtype ch = old_winmap[(y * w->winmap_size.x) + x];
- w->winmap[(y * new_size_x) + x] = ch;
+ chtype ch = old_winmap[(y * win->winmap_size.x) + x];
+ win->winmap[(y * new_size_x) + x] = ch;
}
for (; x < new_size_x; x++)
{
- w->winmap[(y * new_size_x) + x] = ' ';
+ win->winmap[(y * new_size_x) + x] = ' ';
}
}
free(old_winmap);
- w->winmap_size.y = new_size_y;
- w->winmap_size.x = new_size_x;
+ win->winmap_size.y = new_size_y;
+ win->winmap_size.x = new_size_x;
}
-static void set_ch_on_yx(struct Win * w, int y, int x, chtype ch)
+static void set_ch_on_yx(struct Win * win, int y, int x, chtype ch)
{
- w->winmap[(y * w->winmap_size.x) + x] = ch;
+ win->winmap[(y * win->winmap_size.x) + x] = ch;
}
-static void add_text_with_linebreaks(struct Win * win, char * text)
+static void add_line(struct Win * win, char * line, attr_t attri,
+ uint16_t * offset, uint8_t last)
{
- uint16_t x, y;
- int16_t z = -1;
- for (y = win->winmap_size.y; ; y++)
+ exit_err(strlen(line) > UINT16_MAX, "Line in add_line() too big.");
+ if (0 == win->linebreak)
{
- try_resize_winmap(win, y + 1, win->frame_size.x);
- for (x = 0; x < win->frame_size.x; x++)
- {
- z++;
- if ('\n' == text[z])
- {
- break;
- }
- else if ('\0' == text[z])
- {
- return;
- }
- else
- {
- set_ch_on_yx(win, y, x, text[z]);
- }
- if ('\n' == text[z+1])
- {
- z++;
- break;
- }
- else if ('\0' == text[z+1])
- {
- return;
- }
- }
+ add_line_long(win, line, attri);
+ }
+ else if (1 == win->linebreak)
+ {
+ add_line_wide(win, line, attri);
+ }
+ else if (2 == win->linebreak)
+ {
+ add_line_compact(win, line, attri, offset, last);
}
}
-static void add_line(struct Win * w, char * line, attr_t attri)
+static void add_line_wide(struct Win * win, char * line, attr_t attri)
{
- uint16_t y = w->winmap_size.y;
+ uint16_t y_start = win->winmap_size.y;
uint16_t len_line = strlen(line);
- if (attri
- && w->winmap_size.x < w->frame_size.x && w->frame_size.x > len_line)
- {
- try_resize_winmap(w, y + 1, w->frame_size.x);
- }
- else
+ try_resize_winmap(win, y_start + 1, win->frame_size.x);
+ try_resize_winmap(win, y_start + 1, len_line);
+ uint16_t x;
+ for (x = 0; x < len_line; x++)
{
- try_resize_winmap(w, y + 1, strlen(line));
+ set_ch_on_yx(win, y_start, x, line[x] | attri);
}
- uint16_t x = 0;
- for (; x < len_line; x++)
+ if (attri)
{
- set_ch_on_yx(w, y, x, line[x] | attri);
+ for (; x < win->frame_size.x; x++)
+ {
+ set_ch_on_yx(win, y_start, x, ' ' | attri);
+ }
}
- if (attri)
+}
+
+
+
+static void add_line_long(struct Win * win, char * line, attr_t attri)
+{
+ uint16_t y_start = win->winmap_size.y;
+ uint16_t len_line = strlen(line);
+ try_resize_winmap(win, y_start + 1, win->frame_size.x);
+ uint16_t x, y, z;
+ for (z = 0, y = y_start; z < len_line; y++)
{
- for (; x < w->frame_size.x; x++)
+ for (x = 0; x < win->winmap_size.x && z < len_line; x++, z++)
+ {
+ set_ch_on_yx(win, y, x, line[z] | attri);
+ }
+ if (z < len_line)
{
- set_ch_on_yx(w, y, x, ' ' | attri);
+ try_resize_winmap(win, y + 1 + 1, win->winmap_size.x);
}
}
}
-static void draw_text_from_bottom(struct Win * win, char * text)
+static void add_line_compact(struct Win * win, char * line, attr_t attri,
+ uint16_t * offset, uint8_t last)
{
- /* Determine number of lines text would have in a window of win's width,
- * but infinite height. Treat \n and \0 as control chars for incrementing
- * y and stopping the loop. Make sure +they* don't count as cell space.
- */
- char toggle = 0;
+ uint16_t y_start = win->winmap_size.y - (win->winmap_size.y > 0);
+ try_resize_winmap(win, y_start + 1, win->frame_size.x);
+ uint16_t len_line = strlen(line);
+ char * separator = last ? "" : " / ";
+ uint32_t len_line_new = len_line + strlen(separator);
+ char line_new[len_line_new];
+ sprintf(line_new, "%s%s", line, separator);
uint16_t x, y;
- int16_t z = -1;
- for (y = 0; 0 == toggle; y++)
+ uint32_t z;
+ for (z = 0, y = y_start; z < len_line_new; y++)
{
- for (x = 0; x < win->frame_size.x; x++)
+ for (x = * offset; x < win->winmap_size.x && z < len_line_new; x++, z++)
{
- z++;
- if ('\n' == text[z])
- {
- break;
- }
- if ('\n' == text[z+1])
- {
- z++;
- break;
- }
- else if (0 == text[z+1])
+ set_ch_on_yx(win, y, x, line_new[z] | attri);
+ if (z + 1 == (uint32_t) len_line)
{
- toggle = 1;
- break;
+ attri = 0;
}
}
+ * offset = 0;
+ if (z < len_line_new)
+ {
+ try_resize_winmap(win, y + 1 + 1, win->winmap_size.x);
+ }
}
- z = -1;
+ * offset = x;
+}
+
+
+
+static void add_text_with_linebreaks(struct Win * win, char * text)
+{
+ char * limit;
+ uint16_t offset = 0;
+ char * text_copy = strdup(text);
+ char * start = text_copy;
+ while (NULL != (limit = strchr(start, '\n')))
+ {
+ (* limit) = '\0';
+ add_line(win, start, 0, &offset, 0);
+ start = limit + 1;
+ }
+ add_line(win, start, 0, &offset, 1);
+ free(text_copy);
+}
+
+
- /* Depending on what's bigger, determine start point in window or text. */
- uint16_t start_y = 0;
- if (y < win->frame_size.y)
+static void draw_text_from_bottom(struct Win * win, char * text)
+{
+ add_text_with_linebreaks(win, text);
+ if (win->winmap_size.y > win->frame_size.y)
{
- start_y = win->frame_size.y - y;
+ win->center.y = win->winmap_size.y - 1;
}
- else if (y > win->frame_size.y)
+ else if (win->winmap_size.y < win->frame_size.y)
{
- uint16_t offset = y - win->frame_size.y;
- for (y = 0; y < offset; y++)
+ uint16_t new_y_start = win->frame_size.y - win->winmap_size.y;
+ memset(&win->winmap_size, 0, sizeof(struct yx_uint16));
+ free(win->winmap);
+ win->winmap = NULL;
+ do
{
- for (x = 0; x < win->frame_size.x; x++)
- {
- z++;
- if ('\n' == text[z])
- {
- break;
- }
- if ('\n' == text[z+1])
- {
- z++;
- break;
- }
- }
+ add_line_wide(win, " ", 0);
}
- text = text + (sizeof(char) * (z + 1));
+ while (new_y_start > win->winmap_size.y);
+ if (2 == win->linebreak) /* add_text_with_linebreaks() will start not */
+ { /* not after, but within the last line then. */
+ add_line_wide(win, " ", 0);
+ }
+ add_text_with_linebreaks(win, text);
}
-
- try_resize_winmap(win, start_y, 1);
- add_text_with_linebreaks(win, text);
}
-static char * get_kb_line(struct KeyBinding * kb)
+static char * get_kb_line(struct KeyBinding * kb, uint8_t linebreak_type)
{
char * f_name = "get_kb_line()";
char * keyname = get_keyname_to_keycode(kb->keycode);
- uint16_t size = 9 + 1 + strlen(kb->command->dsc_long) + 1;
+ char * format = "%-9s %s";
+ uint16_t first_size = 9;
+ if (1 != linebreak_type)
+ {
+ format = "%s: %s";
+ first_size = strlen(keyname) + 1;
+ }
+ uint16_t size = first_size + 1 + strlen(kb->command->dsc_long) + 1;
char * kb_line = try_malloc(size, f_name);
- sprintf(kb_line, "%-9s %s", keyname, kb->command->dsc_long);
+ sprintf(kb_line, format, keyname, kb->command->dsc_long);
free(keyname);
return kb_line;
}
-static void draw_keybinding_config(struct Win * w, struct KeyBindingDB * kbdb,
- uint8_t start)
+static void draw_keybinding_config(struct Win * win, struct KeyBindingDB * kbdb,
+ uint16_t offset)
{
if (0 == kbdb->n_of_kbs)
{
- add_line(w, "(none)", 0);
+ add_line(win, "(none)", 0, &offset, 0);
return;
}
- uint16_t y, kb_n;
- for (y = start, kb_n = 0; kb_n < kbdb->n_of_kbs; y++, kb_n++)
+ uint16_t kb_n;
+ for (kb_n = 0; kb_n < kbdb->n_of_kbs; kb_n++)
{
attr_t attri = 0;
- if (y - start == kbdb->select)
+ if (kb_n == kbdb->select)
{
attri = A_REVERSE;
if (1 == kbdb->edit)
{
attri = attri | A_BLINK;
}
+ win->center.y = win->winmap_size.y;
}
- char * kb_line = get_kb_line(&kbdb->kbs[kb_n]);
- add_line(w, kb_line, attri);
+ char * kb_line = get_kb_line(&kbdb->kbs[kb_n], win->linebreak);
+ add_line(win, kb_line, attri, &offset, (kbdb->n_of_kbs == kb_n + 1));
free(kb_line);
}
}
-static uint16_t draw_titled_keybinding_list(char * title, struct Win * w,
- uint16_t start,
- struct KeyBindingDB * kbdb)
+static void draw_titled_keybinding_list(char * title, struct Win * win,
+ uint16_t * offset, uint8_t last,
+ struct KeyBindingDB * kbdb)
{
- uint16_t y;
uint8_t state = 0;
uint16_t kb_n = 0;
- for (y = start; (0 == state || kb_n < kbdb->n_of_kbs); y++, kb_n++)
+ for (; (0 == state || kb_n < kbdb->n_of_kbs); kb_n++)
{
if (0 == state)
{
- add_line(w, title, 0);
- y++;
- add_line(w, " ", 0);
+ add_line(win, title, 0, offset, 0);
+ add_line(win, " ", 0, offset, 0);
state = 1 + (0 == kbdb->n_of_kbs);
continue;
}
- char * kb_line = get_kb_line(&kbdb->kbs[kb_n]);
- add_line(w, kb_line, 0);
+ char * kb_line = get_kb_line(&kbdb->kbs[kb_n], win->linebreak);
+ add_line(win, kb_line, 0, offset, (last * kbdb->n_of_kbs == kb_n + 1));
free(kb_line);
}
if (2 == state)
{
- char * none = "(none)";
- add_line(w, none, 0);
- y++;
+ add_line(win, "(none)", 0, offset, last);
}
- return y;
}
extern void draw_win_log(struct Win * win)
{
- char * log = "";
- if (world.log)
+ if (!world.log)
{
- log = world.log;
+ return;
}
- draw_text_from_bottom(win, log);
+ draw_text_from_bottom(win, world.log);
}
extern void draw_win_inventory(struct Win * win)
{
- win->center.y = world.player_inventory_select;
- char inventory_copy[strlen(world.player_inventory) + 1];
- sprintf(inventory_copy, "%s", world.player_inventory);
- char * strtok_target = inventory_copy;
+ char * limit;
+ char * text_copy = strdup(world.player_inventory);
+ char * start = text_copy;
uint8_t i = 0;
- while (1)
+ uint8_t found_selection = 0;
+ uint16_t offset = 0;
+ while (NULL != (limit = strchr(start, '\n')))
{
- char * object = strtok(strtok_target, "\n");
- strtok_target = NULL;
- if (NULL == object)
- {
- return;
- }
+ (* limit) = '\0';
attr_t attri = 0;
if (i == world.player_inventory_select)
{
+ found_selection = 1;
attri = A_REVERSE;
+ win->center.y = win->winmap_size.y;
}
- add_line(win, object, attri);
+ add_line(win, start, attri, &offset, 0);
+ start = limit + 1;
i++;
}
+ win->center.y = !found_selection ? win->winmap_size.y : win->center.y;
+ add_line(win, start, !found_selection * A_REVERSE, &offset, 1);
+ free(text_copy);
}
{
char * title = "Active window's keybindings:";
struct KeyBindingDB * kbdb;
- struct Win * w = get_win_by_id(world.winDB.active);
- if (0 == w->view)
+ struct Win * win_active = get_win_by_id(world.winDB.active);
+ if (0 == win_active->view)
{
- kbdb = &w->kb;
+ kbdb = &win_active->kb;
}
- else if (1 == w->view)
+ else if (1 == win_active->view)
{
kbdb = &world.kb_wingeom;
}
- else if (2 == w->view)
+ else if (2 == win_active->view)
{
kbdb = &world.kb_winkeys;
}
- uint16_t offset = draw_titled_keybinding_list(title, win, 0, kbdb);
- add_line(win, " ", 0);
- draw_titled_keybinding_list("Global keybindings", win, offset + 1,
- &world.kb_global);
+ uint16_t offset = 0;
+ draw_titled_keybinding_list(title, win, &offset, 0, kbdb);
+ add_line(win, " ", 0, &offset, 0);
+ title = "Global keybindings:";
+ draw_titled_keybinding_list(title, win, &offset, 1, &world.kb_global);
}
+
extern void draw_win_keybindings_global(struct Win * win)
{
win->center.y = world.kb_global.select;
extern void draw_winconf_keybindings(struct Win * win)
{
char * title = "Window's keybindings:";
- add_line(win, title, 0);
- add_line(win, " ", 0);
- draw_keybinding_config(win, &win->kb, 2);
- win->center.y = win->kb.select + 2;
+ uint16_t offset = 0;
+ add_line(win, title, 0, &offset, 0);
+ add_line(win, " ", 0, &offset, 0);
+ draw_keybinding_config(win, &win->kb, offset);
}
extern void draw_winconf_geometry(struct Win * win)
{
- char * title = "Window's geometry:\n";
- char * h_d = "\nHeight to save: ";
- char * h_pos = " (width in cells)";
- char * h_neg = " (negative diff: cells to screen width)";
- char * w_d = "\n\nWidth to save: ";
- char * w_pos = " (height in cells)";
- char * w_neg = " (negative diff: cells to screen height)";
- char * h_t = h_pos;
- char * w_t = w_pos;
- if (1 == win->target_height_type)
- {
- h_t = h_neg;
- }
- if (1 == win->target_width_type)
- {
- w_t = w_neg;
- }
- uint16_t maxl = strlen(title)
- + strlen(h_t) + strlen(h_d) + 6 /* 6 = n of chars to */
- + strlen(w_t) + strlen(w_d) + 6 + 1; /* write max int16_t */
- char text[maxl + 1];
- sprintf(text, "%s%s%d%s%s%d%s", title, h_d, win->target_height, h_t,
- w_d, win->target_width, w_t);
+ char * title = "Window's geometry:\n\n";
+ char * h_title = "Height to save: ";
+ char h_value[6 + 1]; /* 6: int16_t value max strlen */
+ sprintf(h_value, "%d", win->target_height);
+ char * h_plus = " (width in cells)\n\n";
+ char * h_minus = " (negative diff: cells to screen width)\n\n";
+ char * h_type = (1 == win->target_height_type) ? h_minus : h_plus;
+ char * w_title = "Width to save: ";
+ char w_value[6 + 1];
+ sprintf(w_value, "%d", win->target_width);
+ char * w_plus = "(height in cells)\n\n";
+ char * w_minus = " (negative diff: cells to screen height)\n\n";
+ char * w_type = (1 == win->target_width_type) ? w_minus : w_plus;
+ char * breaks_title = "Linebreak type: ";
+ char * breaks_type = (1 == win->linebreak) ? "wide" : "long";
+ breaks_type = (2 == win->linebreak) ? "compact" : breaks_type;
+ uint16_t text_size = strlen(title)
+ + strlen(h_title) + strlen(h_value) + strlen(h_type)
+ + strlen(w_title) + strlen(w_value) + strlen(w_type)
+ + strlen(breaks_title) + strlen(breaks_type);
+ char text[text_size + 1];
+ sprintf(text, "%s%s%s%s%s%s%s%s%s", title, h_title, h_value, h_type,
+ w_title, w_value, w_type, breaks_title, breaks_type);
add_text_with_linebreaks(win, text);
}
projects / plomrogue / commitdiff