X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fdraw_wins.c;h=797864adb5d9cb854db441bb4ab759bc585eacab;hb=657d5dbc6d362d7b20693c63b38d8d99f3d2dbbd;hp=dd96c36e71002212765dd4e2f37ce04e790a3950;hpb=d951e2631a19500f1bb8c29f9e029a9d9fb29ae7;p=plomrogue

diff --git a/src/draw_wins.c b/src/draw_wins.c
index dd96c36..797864a 100644
--- a/src/draw_wins.c
+++ b/src/draw_wins.c
@@ -1,144 +1,535 @@
+/* draw_wins.c */
+
 #include "draw_wins.h"
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <ncurses.h>
-#include "windows.h"
-#include "misc.h"
-#include "keybindings.h"
-#include "objects_on_map.h"
-#include "map.h"
-#include "main.h"
-
-static void draw_map_objects (void *, struct Map *, struct Win *);
-
-extern void draw_with_linebreaks (struct Win * win, char * text, uint16_t start_y) {
-// Write text into window content space. Start on row start_y. Fill unused rows with whitespace.
-  uint16_t x, y;
-  char toggle;
-  char fin = 0;
-  int16_t z = -1;
-  for (y = start_y; y < win->frame.size.y; y++) {
-    if (0 == fin)
-      toggle = 0;
-    for (x = 0; x < win->frame.size.x; x++) {
-       if (0 == toggle) {
-         z++;
-         if ('\n' == text[z]) {
-           toggle = 1;
-           continue; }
-         else
-           mvwaddch(win->frame.curses_win, y, x, text[z]);
-         if ('\n' == text[z+1]) {
-           z++;
-           toggle = 1; }
-         else if (0 == text[z+1]) {
-            toggle = 1;
-            fin = 1; } } } } }
-
-extern void draw_text_from_bottom (struct Win * win, char * text) {
-// Draw text from end/bottom to the top.
-  char toggle = 0;
-  uint16_t x, y, offset;
-  int16_t z = -1;
-  for (y = 0; 0 == toggle; y++)                           // Determine number of lines text would have in
-    for (x = 0; x < win->frame.size.x; x++) {             // a window of available width, but infinite height.
-      z++;
-      if ('\n' == text[z])            // Treat \n and \0 as control characters for incrementing y and stopping
-        break;                        // the loop. Make sure they don't count as cell space themselves.
-      if ('\n' == text[z+1]) {
-        z++;
-        break; }
-      else if (0 == text[z+1]) {
-        toggle = 1;
-        break; } }
-  z = -1;
-  uint16_t start_y = 0;
-  if (y < win->frame.size.y)       // Depending on what is bigger, determine start point in window or in text.
-    start_y = win->frame.size.y - y;
-  else if (y > win->frame.size.y) {
-    offset = y - win->frame.size.y;
-    for (y = 0; y < offset; y++)
-      for (x = 0; x < win->frame.size.x; x++) {
-        z++;
-        if ('\n' == text[z])
-          break;
-        if ('\n' == text[z+1]) {
-          z++;
-          break; } }
-    text = text + (sizeof(char) * (z + 1)); }
-  draw_with_linebreaks(win, text, start_y); }
-
-extern void draw_log_win (struct Win * win) {
-// Draw log text from world struct in win->data from bottom to top.
-  struct World * world = (struct World *) win->data;
-  draw_text_from_bottom(win, world->log); }
-
-static void draw_map_objects (void * start, struct Map * map, struct Win * win) {
-// Draw onto map in win the objects in the chain at start.
-  struct ChainMapObject * cmo;
-  for (cmo = start; cmo != 0; cmo = cmo->next)
-    if (   cmo->pos.y >= map->offset.y && cmo->pos.y < map->offset.y + win->frame.size.y
-        && cmo->pos.x >= map->offset.x && cmo->pos.x < map->offset.x + win->frame.size.x)
-      mvwaddch(win->frame.curses_win, cmo->pos.y - map->offset.y, cmo->pos.x - map->offset.x, cmo->name); }
-
-extern void draw_map_win (struct Win * win) {
-// Draw map determined by map (from win->data) and various actors/objects into window. Respect scroll offset.
-  struct World * world = (struct World *) win->data;
-  struct Map * map = world->map;
-  struct Player * player = world->player;
-  char * cells = map->cells;
-  uint16_t width_map_av  = map->size.x  - map->offset.x;
-  uint16_t height_map_av = map->size.y - map->offset.y;
-  uint16_t x, y, z;
-  for (y = 0; y < win->frame.size.y; y++) {
-    z = map->offset.x + (map->offset.y + y) * (map->size.x);
-    for (x = 0; x < win->frame.size.x; x++) {
-      if (y < height_map_av && x < width_map_av) {
-          mvwaddch(win->frame.curses_win, y, x, cells[z]);
-        z++; } } }
-  draw_map_objects (world->item, map, win);
-  draw_map_objects (world->monster, map, win);
-  if (   player->pos.y >= map->offset.y && player->pos.y < map->offset.y + win->frame.size.y
-      && player->pos.x >= map->offset.x && player->pos.x < map->offset.x + win->frame.size.x)
-    mvwaddch(win->frame.curses_win, player->pos.y - map->offset.y, player->pos.x - map->offset.x, '@'); }
-
-extern void draw_info_win (struct Win * win) {
-// Draw info window by appending win->data integer value to "Turn: " display.
-  struct World * world = (struct World *) win->data;
-  char text[100];
-  snprintf(text, 100, "Turn: %d\nHitpoints: %d", world->turn, world->player->hitpoints);
-  draw_with_linebreaks(win, text, 0); }
-
-extern void draw_keys_win (struct Win * win) {
-// Draw keybindings window.
-  struct World * world = (struct World *) win->data;
-  uint16_t offset, y, x;
-  offset = center_offset (world->keyswindata->select, world->keyswindata->max, win->frame.size.y - 1);
-  uint8_t keydescwidth = 9 + 1; // max length assured by get_keyname() + \0
-  char * keydesc = malloc(keydescwidth), * keyname;
-  attr_t attri;
-  for (y = 0; y <= world->keyswindata->max && y < win->frame.size.y; y++) {
-    if (0 == y && offset > 0) {
-      draw_scroll_hint(&win->frame, y, offset + 1, '^');
-      continue; }
-    else if (win->frame.size.y == y + 1 && 0 < world->keyswindata->max - (win->frame.size.y + offset - 1)) {
-      draw_scroll_hint(&win->frame, y, world->keyswindata->max - (offset + win->frame.size.y) + 2, 'v');
-      continue; }
-    attri = 0;
-    if (y == world->keyswindata->select - offset) {
-      attri = A_REVERSE;
-      if (1 == world->keyswindata->edit)
-        attri = attri | A_BLINK; }
-    keyname = get_keyname(world->keybindings[y + offset].key);
-    snprintf(keydesc, keydescwidth, "%-9s", keyname);
+#include <stdlib.h>      /* for free() */
+#include <stdint.h>      /* for uint16_t */
+#include <string.h>      /* for strlen() */
+#include <ncurses.h>     /* for mvwaddch() */
+#include "windows.h"     /* for structs Win, Frame, for draw_scroll_hint() */
+#include "misc.h"        /* for center_offset(), try_malloc() */
+#include "keybindings.h" /* for struct KeyBinding, for get_name_to_keycode() */
+#include "map_objects.h" /* for structs MapObj, get_map_object_def(),
+                          * get_player()
+                          */
+#include "map.h"         /* for Map struct */
+#include "main.h"        /* for World struct */
+#include "rexit.h"       /* for err_exit() */
+#include "command_db.h"  /* for get_command_longdesc() */
+#include "wincontrol.h"  /* for WinConf struct, get_winconf_by_win() */
+
+
+
+/* Write "text" into window "win" as far as possible. Start on row "start_y".
+ * Break lines at newlines.
+ */
+static void draw_with_linebreaks(struct Win * win, char * text,
+                                 uint16_t start_y);
+
+/* Write "line" into window "win" at line "y" as far as it fits into it; apply
+ * ncurses attribute "attri" to all characters drawn; if "fill" is non-zero,
+ * fill the entire line with empty characters ("attri" also applied on these).
+ */
+static void draw_line(struct Win * win, uint16_t y, char * line, attr_t attri,
+                      uint8_t fill);
+
+/* Write "text" not starting from the top but from the bottom of "win". */
+static void draw_text_from_bottom(struct Win * win, char * text);
+
+/* Draw onto "map" in "win" the objects in the chain at "start". */
+static void draw_map_objects(struct World * world, struct MapObj * start,
+                             struct Map * map, struct Win * win);
+
+/* Return keybinding list line via "kb_pp", iterate pointer pointed to by it. */
+static char * get_kb_line_and_iterate(struct World * world,
+                                      struct KeyBinding ** kb_pp);
+
+/* Draw horizontal scroll hints in "frame" at the end line or a start line of y
+ * value "start" if the current "y" fits one of these lines and the number of
+ * lines "n_owned" and the "offset" make it appropriate.
+ *
+ * Return 1 if a scroll hint was drawn, else 0.
+ */
+static uint8_t scroll_hint_helper(struct World * world, uint16_t start,
+                                  uint16_t y, uint16_t offset, uint16_t n_owned,
+                                  struct Frame * frame, char * f_name);
+
+/* Draw from line "start" on config view for keybindings defined at "kb". */
+static void draw_kb_view(struct World * world, struct Win * win,
+                         char * f_name, struct KeyBiData * kb, uint8_t start);
+
+/* Draw into window "win" from line "start" on a "title" followed by an empty
+ * line followed by a list of all keybindings starting at kb_p.
+ */
+static uint16_t draw_titled_keybinding_list(struct World * world,
+                                            struct Win * win, uint16_t start,
+                                            char * title,
+                                            struct KeyBinding * kb_p);
+
+
+
+
+
+
+static void draw_with_linebreaks(struct Win * win, char * text,
+                                 uint16_t start_y)
+{
+    uint16_t x, y;
+    char toggle;
+    char fin = 0;
+    int16_t z = -1;
+    for (y = start_y; y < win->frame.size.y; y++)
+    {
+        if (0 == fin)
+        {
+            toggle = 0;
+        }
+        for (x = 0; x < win->frame.size.x; x++)
+        {
+            if (0 == toggle)
+            {
+                z++;
+                if ('\n' == text[z])
+                {
+                    toggle = 1;
+                    continue;
+                }
+                else
+                {
+                    mvwaddch(win->frame.curses_win, y, x, text[z]);
+                }
+                if ('\n' == text[z+1])
+                {
+                    z++;
+                    toggle = 1;
+                }
+                else if (0 == text[z+1])
+                {
+                    toggle = 1;
+                    fin = 1;
+                }
+            }
+        }
+    }
+}
+
+
+
+static void draw_line(struct Win * win, uint16_t y, char * line, attr_t attri,
+                      uint8_t fill)
+{
+    uint16_t x = 0;
+    for (; x < win->frame.size.x && x < strlen(line); x++)
+    {
+        mvwaddch(win->frame.curses_win, y, x, line[x] | attri);
+    }
+    if (0 != fill)
+    {
+        for (; x < win->frame.size.x; x++)
+        {
+            mvwaddch(win->frame.curses_win, y, x, ' ' | attri);
+        }
+    }
+}
+
+
+
+static void draw_text_from_bottom (struct Win * win, char * text)
+{
+    /* 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 x, y, offset;
+    int16_t z = -1;
+    for (y = 0; 0 == toggle; y++)
+    {
+        for (x = 0; x < win->frame.size.x; x++)
+        {
+            z++;
+            if ('\n' == text[z])
+            {
+                break;
+            }
+            if ('\n' == text[z+1])
+            {
+                z++;
+                break;
+            }
+            else if (0 == text[z+1])
+            {
+                toggle = 1;
+                break;
+            }
+        }
+    }
+    z = -1;
+
+    /* Depending on what's bigger, determine start point in window or text. */
+    uint16_t start_y = 0;
+    if (y < win->frame.size.y)
+    {
+        start_y = win->frame.size.y - y;
+    }
+    else if (y > win->frame.size.y)
+    {
+        offset = y - win->frame.size.y;
+        for (y = 0; y < offset; y++)
+        {
+            for (x = 0; x < win->frame.size.x; x++)
+            {
+                z++;
+                if ('\n' == text[z])
+                {
+                    break;
+                }
+                if ('\n' == text[z+1])
+                {
+                    z++;
+                    break;
+                }
+            }
+        }
+        text = text + (sizeof(char) * (z + 1));
+    }
+
+    draw_with_linebreaks(win, text, start_y);
+}
+
+
+
+static void draw_map_objects(struct World * world, struct MapObj * start,
+                             struct Map * map, struct Win * win)
+{
+    struct MapObj * o;
+    struct MapObjDef * d;
+    char c;
+    uint8_t i;
+    for (i = 0; i < 2; i++)
+    {
+        for (o = start; o != 0; o = o->next)
+        {
+            if (   (   (0 == i && 0 == o->lifepoints)      /* Draw in-animate */
+                    || (1 == i && 0 < o->lifepoints))      /* objects first.  */
+                && o->pos.y >= map->offset.y
+                && o->pos.y <  map->offset.y + win->frame.size.y
+                && o->pos.x >= map->offset.x
+                && o->pos.x <  map->offset.x + win->frame.size.x)
+            {
+                d = get_map_object_def(world, o->type);
+                c = d->char_on_map;
+                mvwaddch(win->frame.curses_win,
+                         o->pos.y - map->offset.y, o->pos.x - map->offset.x, c);
+            }
+        }
+    }
+}
+
+
+
+static char * get_kb_line_and_iterate(struct World * world,
+                                      struct KeyBinding ** kb_pp)
+{
+    char * f_name = "get_kb_line_and_iterate()";
+    struct KeyBinding * kb_p = * kb_pp;
+    char * keyname = get_name_to_keycode(world, kb_p->key);
+    char * cmd_dsc = get_command_longdsc(world, kb_p->name);
+    uint16_t size = 9 + 1 + strlen(cmd_dsc) + 1;
+    char * line = try_malloc(size, world, f_name);
+    sprintf(line, "%-9s %s", keyname, cmd_dsc);
     free(keyname);
-    for (x = 0; x < win->frame.size.x; x++)
-      if (x < strlen(keydesc))
-        mvwaddch(win->frame.curses_win, y, x, keydesc[x] | attri);
-      else if (strlen(keydesc) < x && x < strlen(world->keybindings[y + offset].name) + strlen(keydesc) + 1)
-        mvwaddch(win->frame.curses_win, y, x,
-                 world->keybindings[y + offset].name[x - strlen(keydesc) - 1] | attri);
-      else
-        mvwaddch(win->frame.curses_win, y, x, ' ' | attri); }
-  free(keydesc); }
+    * kb_pp = kb_p->next;
+    return line;
+}
+
+
+
+static uint8_t scroll_hint_helper(struct World * world, uint16_t start,
+                                  uint16_t y, uint16_t offset, uint16_t n_owned,
+                                  struct Frame * frame, char * f_name)
+{
+    uint8_t ret = 0;
+    char * err_hint = trouble_msg(world, f_name, "draw_scroll_hint()");
+    if (start == y && offset > 0)
+    {
+        uint8_t test = draw_scroll_hint(frame, y, offset + 1, '^');
+        exit_err(test, world, err_hint);
+        ret = 1;
+    }
+    else if (   frame->size.y == y + 1
+             && n_owned > frame->size.y + offset - 1 - start)
+    {
+        uint8_t pos = n_owned - (offset + frame->size.y) + 2 + start;
+        uint8_t test = draw_scroll_hint(frame, y, pos, 'v');
+        exit_err(test, world, err_hint);
+        ret = 1;
+    }
+    free(err_hint);
+    return ret;
+}
+
+
+
+static void draw_kb_view(struct World * world, struct Win * win,
+                         char * f_name, struct KeyBiData * kb, uint8_t start)
+{
+    if (0 == kb->kbs)
+    {
+        draw_line(win, start, "(none)", 0, 0);
+        return;
+    }
+    uint16_t kb_max = get_n_of_keybs(kb->kbs) - 1;
+    uint16_t offset;
+    offset = center_offset(kb->select, kb_max, win->frame.size.y - 1 - start);
+    struct KeyBinding * kb_p = get_keyb_of_n(kb->kbs, offset + (offset > 0));
+    uint16_t y;
+    for (y = start; 0 != kb_p && y < win->frame.size.y; y++)
+    {
+        if (scroll_hint_helper(world, start, y, offset, kb_max, &win->frame,
+                               f_name))
+        {
+            continue;
+        }
+        attr_t attri = 0;
+        if (y - start == kb->select - offset)
+        {
+            attri = A_REVERSE;
+            if (1 == kb->edit)
+            {
+                attri = attri | A_BLINK;
+            }
+        }
+        char * kb_line = get_kb_line_and_iterate(world, &kb_p);
+        draw_line(win, y, kb_line, attri, 1);
+
+        free(kb_line);
+    }
+}
+
+
+
+static uint16_t draw_titled_keybinding_list(struct World * world,
+                                            struct Win * win, uint16_t start,
+                                            char * title,
+                                            struct KeyBinding * kb_p)
+{
+    uint16_t x, y;
+    uint16_t i = 0;
+    uint8_t state = 0;
+    for (y = start; y < win->frame.size.y && (0 == state || 0 != kb_p); y++)
+    {
+        if (0 == state)
+        {
+            for (x = 0; x < win->frame.size.x; x++)
+            {
+                if (i == strlen(title))
+                {
+                    y++;
+                    state = 1 + (0 == kb_p);
+                    i = 0;
+                    break;
+                }
+                mvwaddch(win->frame.curses_win, y, x, title[i]);
+                i++;
+            }
+            continue;
+        }
+        char * kb_line = get_kb_line_and_iterate(world, &kb_p);
+        draw_line(win, y, kb_line, 0, 0);
+        free(kb_line);
+    }
+    if (2 == state)
+    {
+        draw_line(win, y, "(none)", 0, 0);
+        y++;
+    }
+    return y;
+}
+
+
+
+extern void draw_win_log(struct Win * win)
+{
+    struct World * world = (struct World *) win->data;
+    draw_text_from_bottom(win, world->log);
+}
+
+
+
+extern void draw_win_map(struct Win * win)
+{
+    struct World * world = (struct World *) win->data;
+    struct Map * map = world->map;
+    char * cells = map->cells;
+    uint16_t width_map_av  = map->size.x  - map->offset.x;
+    uint16_t height_map_av = map->size.y - map->offset.y;
+    uint16_t x, y, z;
+    for (y = 0; y < win->frame.size.y; y++)
+    {
+        z = map->offset.x + (map->offset.y + y) * (map->size.x);
+        for (x = 0; x < win->frame.size.x; x++)
+        {
+            if (y < height_map_av && x < width_map_av)
+            {
+                mvwaddch(win->frame.curses_win, y, x, cells[z]);
+                z++;
+            }
+        }
+    }
+    draw_map_objects(world, world->map_objs, map, win);
+}
+
+
+
+extern void draw_win_info(struct Win * win)
+{
+    struct World * world = (struct World *) win->data;
+    char * dsc_turn      = "Turn: ";
+    char * dsc_hitpoints = "\nHitpoints: ";
+    char * dsc_score     = "\nScore: ";
+    uint16_t maxl = strlen(dsc_turn) + strlen(dsc_hitpoints) + strlen(dsc_score)
+                    + 10 + 5 + 10;       /* max strlens of numbers to be used */
+    char text[maxl + 1];
+    struct MapObj * player = get_player(world);
+    sprintf(text, "%s%d%s%d%s%d",
+            dsc_turn, world->turn,
+            dsc_hitpoints, player->lifepoints,
+            dsc_score, world->score);
+    draw_with_linebreaks(win, text, 0);
+}
+
+
+
+extern void draw_win_inventory(struct Win * win)
+{
+    struct World * world = (struct World *) win->data;
+    struct MapObj * player = get_player(world);
+    if (NULL == player->owns)
+    {
+        mvwaddstr(win->frame.curses_win, 0, 0, "(empty)");
+        return;
+    }
+    char * f_name = "draw_win_inventory()";
+    struct MapObj * owned = player->owns;
+    uint8_t n_owned;
+    for (n_owned = 0; NULL != owned->next; owned = owned->next, n_owned++);
+    uint8_t offset = center_offset(world->inventory_select, n_owned,
+                                   win->frame.size.y - 1);
+    uint8_t i;
+    for (i = 0, owned = player->owns; i < offset + (offset > 0);
+         i++, owned = owned->next);
+    uint8_t y;
+    for (y = 0; NULL != owned && y < win->frame.size.y; y++)
+    {
+        if (scroll_hint_helper(world, 0, y, offset, n_owned, &win->frame,
+                               f_name))
+        {
+            continue;
+        }
+        attr_t attri = 0;
+        if (y == world->inventory_select - offset)
+        {
+            attri = A_REVERSE;
+        }
+        struct MapObjDef * mod = get_map_object_def(world, owned->type);
+        draw_line(win, y, mod->name, attri, 0);
+        owned = owned->next;
+    }
+}
+
+
+
+extern void draw_win_available_keybindings(struct Win * win)
+{
+    struct World * world = (struct World *) win->data;
+    char * title = "Active window's keybindings:";
+    struct KeyBinding * kb_p;
+    struct WinConf * wc = get_winconf_by_win(world, world->wmeta->active);
+    if     (0 == wc->view)
+    {
+        kb_p = wc->kb.kbs;
+    }
+    else if (1 == wc->view)
+    {
+        kb_p = world->kb_wingeom.kbs;
+    }
+    else if (2 == wc->view)
+    {
+        kb_p = world->kb_winkeys.kbs;
+    }
+    uint16_t offset = draw_titled_keybinding_list(world, win, 0, title, kb_p);
+    draw_titled_keybinding_list(world, win, offset + 1, "Global keybindings:",
+                                world->kb_global.kbs);
+}
+
+
+
+extern void draw_win_keybindings_global(struct Win * win)
+{
+    char * f_name = "draw_win_keybindings_global()";
+    struct World * world = (struct World *) win->data;
+    draw_kb_view(world, win, f_name, &world->kb_global, 0);
+}
+
+
+
+extern void draw_win_keybindings_winconf_geometry(struct Win * win)
+{
+    char * f_name = "draw_win_keybindings_winconf_geometry()";
+    struct World * world = (struct World *) win->data;
+    draw_kb_view(world, win, f_name, &world->kb_wingeom, 0);
+}
+
+
+
+extern void draw_win_keybindings_winconf_keybindings(struct Win * win)
+{
+    char * f_name = "draw_win_keybindings_winconf_keybindings()";
+    struct World * world = (struct World *) win->data;
+    draw_kb_view(world, win, f_name, &world->kb_winkeys, 0);
+}
+
+
+
+extern void draw_winconf_keybindings(struct Win * win)
+{
+    char * f_name = "draw_winconf_keybindings()";
+    struct World * world = (struct World *) win->data;
+    struct WinConf * wc = get_winconf_by_win(world, win);
+    char * title = "Window's keybindings:";
+    uint8_t title_space = strlen(title) / win->frame.size.x + 2;
+    mvwaddstr(win->frame.curses_win, 0, 0, title);
+    draw_kb_view(world, win, f_name, &wc->kb, title_space);
+}
+
+
+
+extern void draw_winconf_geometry(struct Win * win)
+{
+    struct World * world = (struct World *) win->data;
+    struct WinConf * wcp = get_winconf_by_win(world, win);
+    char * title = "Window's geometry:\n";
+    char * h_d   = "\nWidth to save: ";
+    char * h_pos = " (height in cells)";
+    char * h_neg = " (negative diff: cells to maximum height)";
+    char * w_d   = "\n\nHeight to save: ";
+    char * w_pos = " (width in cells)";
+    char * w_neg = " (negative diff: cells to maximum width)";
+    char * h_t = h_pos;
+    char * w_t = w_pos;
+    if      (1 == wcp->height_type)
+    {
+        h_t = h_neg;
+    }
+    if     (1 == wcp->width_type)
+    {
+        w_t = w_neg;
+    }
+    uint16_t maxl = strlen(title)
+                    + strlen(h_t) + strlen(h_d) + 6
+                    + strlen(w_t) + strlen(w_d) + 6 + 1;
+    char text[maxl + 1];
+    sprintf(text, "%s%s%d%s%s%d%s", title, h_d, wcp->height, h_t,
+                                                w_d, wcp->width, w_t);
+    draw_with_linebreaks(win, text, 0);
+}