+++ /dev/null
-/* src/client/draw_wins.c
- *
- * This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
- * or any later version. For details on its copyright, license, and warranties,
- * see the file NOTICE in the root directory of the PlomRogue source package.
- */
-
-#define _POSIX_C_SOURCE 200809L /* strdup() */
-#include "draw_wins.h"
-#include <ncurses.h> /* attr_t, chtype, init_pair(), A_REVERSE, COLOR_PAIR() */
-#include <stddef.h> /* NULL */
-#include <stdint.h> /* uint8_t, uint16_t, uint32_t, UINT16_MAX, UINT32_MAX */
-#include <stdio.h> /* sprintf() */
-#include <stdlib.h> /* free() */
-#include <string.h> /* memset(), strcmp(), strchr(), strdup/(), strlen() */
-#include "../common/rexit.h" /* exit_err(), exit_trouble() */
-#include "../common/try_malloc.h" /* try_malloc() */
-#include "keybindings.h" /* struct KeyBindingDB, get_keyname_to_keycode() */
-#include "windows.h" /* yx_uint16, Win */
-#include "world.h" /* global world */
-
-
-
-/* Apply to the winmap of Win "w" the new sizes "new_size_y" and "new_size_x"
- * to the degree that they extend it. Re-shape the window content accordingly.
- */
-static void try_resize_winmap(struct Win * w, int new_size_y, int new_size_x);
-
-/* 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 "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_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);
-
-/* Draw from line "start" on config view for keybindings defined at "kb". */
-static void draw_keybinding_config(struct Win * win, struct KeyBindingDB * kbdb,
- uint16_t offset);
-
-/* String building helper functions to draw_winconf_geometry(). */
-static char * get_keyname_to_command(char * command_name);
-static char * winconf_geom_helper(struct Win * win, char axis, char * sep,
- char * newlines, char * value_prefix);
-
-
-
-/* try_resize_winmap() only realloc's Win->winmap if this is set. Use this to
- * skip inflationary malloc's by successive try_resize_winmap() calls when the
- * memory needed can be pre-calculated.
- */
-static uint8_t do_realloc_winmap = 1;
-
-
-
-static void try_resize_winmap(struct Win * win, int new_size_y, int new_size_x)
-{
- if (win->winmap_size.y >= new_size_y && win->winmap_size.x >= new_size_x)
- {
- return;
- }
- if (win->winmap_size.y > new_size_y)
- {
- new_size_y = win->winmap_size.y;
- }
- else if (win->winmap_size.x > new_size_x)
- {
- new_size_x = win->winmap_size.x;
- }
- if (do_realloc_winmap)
- {
- chtype * old_winmap = win->winmap;
- uint32_t new_size = sizeof(chtype) * new_size_y * new_size_x;
- win->winmap = try_malloc(new_size, __func__);
- uint16_t y, x;
- for (y = 0; y < new_size_y; y++)
- {
- for (x = 0; y < win->winmap_size.y && x < win->winmap_size.x; x++)
- {
- chtype ch = old_winmap[(y * win->winmap_size.x) + x];
- win->winmap[(y * new_size_x) + x] = ch;
- }
- for (; x < new_size_x; x++)
- {
- win->winmap[(y * new_size_x) + x] = ' ';
- }
- }
- free(old_winmap);
- }
- win->winmap_size.y = new_size_y;
- win->winmap_size.x = new_size_x;
-}
-
-
-
-static void set_ch_on_yx(struct Win * win, int y, int x, chtype ch)
-{
- win->winmap[(y * win->winmap_size.x) + x] = ch;
-}
-
-
-
-static void add_line(struct Win * win, char * line, attr_t attri,
- uint16_t * offset, uint8_t last)
-{
- exit_err(strlen(line) > UINT16_MAX, "Line in add_line() too big.");
- if (0 == win->linebreak)
- {
- 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_wide(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);
- try_resize_winmap(win, y_start + 1, len_line);
- uint16_t x;
- for (x = 0; x < len_line; x++)
- {
- set_ch_on_yx(win, y_start, x, line[x] | attri);
- }
- if (attri)
- {
- for (; x < win->frame_size.x; x++)
- {
- set_ch_on_yx(win, y_start, x, ' ' | 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 = 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)
- {
- try_resize_winmap(win, y + 1 + 1, win->winmap_size.x);
- }
- }
-}
-
-
-
-static void add_line_compact(struct Win * win, char * line, attr_t attri,
- uint16_t * offset, uint8_t last)
-{
- 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 = try_malloc(len_line_new + 1, __func__);
- int test = sprintf(line_new, "%s%s", line, separator);
- exit_trouble(test < 0, __func__, "sprintf");
- uint16_t x = 0;
- uint16_t y;
- uint32_t z;
- for (z = 0, y = y_start; z < len_line_new; y++)
- {
- for (x = * offset; x < win->winmap_size.x && z < len_line_new; x++, z++)
- {
- set_ch_on_yx(win, y, x, line_new[z] | attri);
- if (z + 1 == (uint32_t) len_line)
- {
- attri = 0;
- }
- }
- * offset = 0;
- if (z < len_line_new)
- {
- try_resize_winmap(win, y + 1 + 1, win->winmap_size.x);
- }
- }
- free(line_new);
- *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);
-}
-
-
-
-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)
- {
- win->center.y = win->winmap_size.y - 1;
- }
- else if (win->winmap_size.y < win->frame_size.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
- {
- add_line_wide(win, " ", 0);
- }
- while (new_y_start > win->winmap_size.y);
- if (2 == win->linebreak) /* add_text_with_linebreaks() will start not */
- { /* after, but within the last line then. */
- add_line_wide(win, " ", 0);
- }
- add_text_with_linebreaks(win, text);
- }
-}
-
-
-
-static void draw_keybinding_config(struct Win * win, struct KeyBindingDB * kbdb,
- uint16_t offset)
-{
- if (0 == kbdb->n_of_kbs)
- {
- add_line(win, "(none)", 0, &offset, 0);
- return;
- }
- uint8_t kb_n;
- for (kb_n = 0; kb_n < kbdb->n_of_kbs; kb_n++)
- {
- attr_t attri = 0;
- if (kb_n == kbdb->select)
- {
- attri = A_REVERSE;
- if (1 == kbdb->edit)
- {
- attri = attri | A_BLINK;
- }
- win->center.y = win->winmap_size.y;
- }
- struct KeyBinding kb = kbdb->kbs[kb_n];
- char * keyname = get_keyname_to_keycode(kb.keycode);
- uint16_t size = strlen(keyname) + 3 + strlen(kb.command->dsc_long) + 1;
- char * kb_line = try_malloc(size, __func__);
- int test = sprintf(kb_line, "%s - %s", keyname, kb.command->dsc_long);
- exit_trouble(test < 0, __func__, "sprintf");
- free(keyname);
- add_line(win, kb_line, attri, &offset, (kbdb->n_of_kbs == kb_n + 1));
- free(kb_line);
- }
-}
-
-
-
-static char * get_keyname_to_command(char * command_name)
-{
- uint8_t i = 0;
- for (i = 0; i < world.kb_wingeom.n_of_kbs; i++)
- {
- if (!strcmp(world.kb_wingeom.kbs[i].command->dsc_short, command_name))
- {
- return get_keyname_to_keycode(world.kb_wingeom.kbs[i].keycode);
- }
- }
- return "UNDEFINED";
-}
-
-
-
-static char * winconf_geom_helper(struct Win * win, char axis, char * sep,
- char * newlines, char * value_prefix)
-{
- char * p0 = 'v'==axis? "Height" : "Width";
- char * p1 = " to save (grow/shrink/toggle positivity with ";
- char * p2 = get_keyname_to_command('v'==axis? "grow_v" : "grow_h");
- char * p4 = get_keyname_to_command('v'==axis? "shri_v" : "shri_v");
- char * p6 = get_keyname_to_command('v'==axis? "to_height_t" : "to_width_t");
- char p8[6 + 1]; /* 6: int16_t value max strlen */
- int test = sprintf(p8,"%d", 'v'==axis?win->target_height:win->target_width);
- exit_trouble(test < 0, __func__, "sprintf");
- char * p9 = " (";
- char * p10 = "in_cells";
- if (1 == ('v'==axis? win->target_height_type : win->target_width_type))
- {
- p10 = "non-positive diff: cells to screen maximum";
- }
- char * p11 = ")";
- uint8_t size = strlen(p0) + strlen(p1) + strlen(p2) + strlen(sep)
- + strlen(p4) + strlen(sep) + strlen(p6) +strlen(value_prefix)
- + strlen(p8) + strlen(p9) + strlen(p10) + strlen(p11)
- + strlen(newlines) + 1;
- char * msg = try_malloc(size, __func__);
- sprintf(msg, "%s%s%s%s%s%s%s%s%s%s%s%s%s", p0, p1, p2, sep, p4, sep, p6,
- value_prefix, p8, p9, p10, p11, newlines);
- return msg;
-}
-
-
-
-extern void draw_win_log(struct Win * win)
-{
- if (!world.log)
- {
- return;
- }
- uint32_t x, i, n_postbreak_lines;
- for (i = 0, x = 0, n_postbreak_lines = 1; i < strlen(world.log); i++)
- {
- exit_err(i == UINT32_MAX, "Log too large.");
- x++;
- if (x > win->frame_size.x || '\n' == world.log[i])
- {
- n_postbreak_lines++;
- x = 1;
- }
- }
- if (n_postbreak_lines > win->frame_size.y)
- {
- uint32_t size = n_postbreak_lines * (win->frame_size.x + 1);
- win->winmap = try_malloc(sizeof(chtype) * size, __func__);
- for (i = 0; i < size; win->winmap[i] = ' ', i++);
- /* TODO: This should only be done with "long" line break style. */
- do_realloc_winmap = 0;
- draw_text_from_bottom(win, world.log);
- do_realloc_winmap = 1;
- return;
- }
- draw_text_from_bottom(win, world.log);
-}
-
-
-
-extern void draw_win_map(struct Win * win)
-{
- uint16_t x, y;
- init_pair(1, COLOR_WHITE, COLOR_BLUE);
- init_pair(2, COLOR_BLUE, COLOR_BLACK);
- attr_t attr_mem = COLOR_PAIR(2);
- attr_t attr_sha = COLOR_PAIR(1);
- try_resize_winmap(win, world.map.length, world.map.length * 2 + 1);
- for (y = 0; y < world.map.length; y++)
- {
- for (x = 0; x < world.map.length; x++)
- {
- attr_t a=' '==world.mem_map[y*world.map.length+x]?attr_sha:attr_mem;
- char c = world.mem_map[y*world.map.length + x];
- set_ch_on_yx(win, y, x * 2 + (y % 2), c | a);
- set_ch_on_yx(win, y, x * 2 + (y % 2) + 1, ' ' | a);
- }
- }
- for (y = 0; y < world.map.length; y++)
- {
- for (x = 0; x < world.map.length; x++)
- {
- if (' ' != world.map.cells[y*world.map.length + x])
- {
- char c = world.map.cells[y*world.map.length + x];
- set_ch_on_yx(win, y, x * 2 + (y % 2), c);
- set_ch_on_yx(win, y, x * 2 + (y % 2) + 1, ' ');
- }
- }
- }
- if (world.look)
- {
- y = world.look_pos.y;
- x = world.look_pos.x;
- char c = world.map.cells[y * world.map.length + x];
- c = ' ' == c ? world.mem_map[y * world.map.length + x] : c;
- set_ch_on_yx(win, y, x * 2 + (y % 2), c | A_REVERSE);
- set_ch_on_yx(win, y, x * 2 + (y % 2) + 1, ' ' | A_REVERSE);
- }
-}
-
-
-
-extern void draw_win_info(struct Win * win)
-{
- char * dsc_turn = "Turn: ";
- char * dsc_hitpoints = "\nHitpoints: ";
- char * dsc_satiation = "\nSatiation: ";
- uint16_t maxl = strlen(dsc_turn) + 5 + strlen(dsc_hitpoints)
- + strlen(dsc_satiation) + 6 + 3;
- char * text = try_malloc(maxl + 1, __func__);
- int test = sprintf(text, "%s%d%s%d%s%d", dsc_turn, world.turn, dsc_hitpoints,
- world.player_lifepoints, dsc_satiation,
- world.player_satiation);
- exit_trouble(test < 0, __func__, "sprintf");
- add_text_with_linebreaks(win, text);
- free(text);
-}
-
-
-
-extern void draw_win_inventory(struct Win * win)
-{
- char * limit;
- char * text_copy = strdup(world.player_inventory);
- char * start = text_copy;
- uint8_t i = 0;
- uint8_t found_selection = 0;
- uint16_t offset = 0;
- while (NULL != (limit = strchr(start, '\n')))
- {
- (* 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, 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);
-}
-
-
-
-extern void draw_win_terrain_stack(struct Win * win)
-{
- char * wait_response = "(polling)";
- char * text = world.things_here ? world.things_here : wait_response;
- add_text_with_linebreaks(win, text);
-}
-
-
-
-extern void draw_win_keybindings_global(struct Win * win)
-{
- win->center.y = world.kb_global.select;
- draw_keybinding_config(win, &world.kb_global, 0);
-}
-
-
-
-extern void draw_win_keybindings_winconf_geometry(struct Win * win)
-{
- win->center.y = world.kb_wingeom.select;
- draw_keybinding_config(win, &world.kb_wingeom, 0);
-}
-
-
-
-extern void draw_win_keybindings_winconf_keybindings(struct Win * win)
-{
- win->center.y = world.kb_winkeys.select;
- draw_keybinding_config(win, &world.kb_winkeys, 0);
-}
-
-
-
-extern void draw_winconf_keybindings(struct Win * win)
-{
- char * title = "Window's keys:";
- 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 * sep = "/";
- char * newlines = "\n\n";
- char * value_prefix = "): ";
- char * title = "Window's geometry:\n\nShift up/down with ";
- char * key_shift_b = get_keyname_to_command("shift_b");
- char * key_shift_f = get_keyname_to_command("shift_f");
- char * height = winconf_geom_helper(win, 'v', sep, newlines, value_prefix);
- char * width = winconf_geom_helper(win, 'h', sep, newlines, value_prefix);
- char * breaks_title = "Linebreak type (toggle with ";
- char * key_to_break = get_keyname_to_command("to_break");
- char * breaks_type = "long";
- if (win->linebreak)
- {
- breaks_type = (1 == win->linebreak) ? "wide" : "compact";
- }
- uint16_t text_size = strlen(title) + strlen(key_shift_b) + strlen(sep)
- + strlen(key_shift_f) + strlen(newlines)
- + strlen(height) + strlen(width)
- + strlen(breaks_title) + strlen(key_to_break)
- + strlen(value_prefix) + strlen(breaks_type);
- char * text = try_malloc(text_size + 1, __func__);
- int test = sprintf(text, "%s%s%s%s%s%s%s%s%s%s%s", title, key_shift_b, sep,
- key_shift_f, newlines, height, width, breaks_title,
- key_to_break, value_prefix, breaks_type);
- free(height);
- free(width);
- exit_trouble(test < 0, __func__, "sprintf");
- add_text_with_linebreaks(win, text);
- free(text);
-}
projects / plomrogue / blobdiff