X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=windows.c;h=a1c0875a964e65cece9f417edc97b77a3926d544;hb=566e41ab42605e975937f1f2bd8566e1edc5589b;hp=d21ec2b045a48a072106be25df1b8cf9d6371998;hpb=89c3f44ab617eb1135b62bcf6029757d9e5f80ca;p=plomrogue

diff --git a/windows.c b/windows.c
index d21ec2b..a1c0875 100644
--- a/windows.c
+++ b/windows.c
@@ -4,18 +4,14 @@
 #include <string.h>
 #include "windows.h"
 
-struct yx {
-  uint16_t y;
-  uint16_t x; };
-
 struct Corners {
-  struct yx tl;
-  struct yx tr;
-  struct yx bl;
-  struct yx br; };
+  struct yx_uint16 tl;
+  struct yx_uint16 tr;
+  struct yx_uint16 bl;
+  struct yx_uint16 br; };
 
 static void refit_pad (struct WinMeta *);
-static struct yx place_window (struct WinMeta *, struct Win *);
+static void place_window (struct WinMeta *, struct Win *);
 static void update_windows (struct WinMeta *, struct Win *);
 static void destroy_window (struct Win *);
 static void draw_windows_borders (struct Win *, struct Win *, struct Corners *, uint16_t);
@@ -27,12 +23,12 @@ extern struct WinMeta init_win_meta (WINDOW * screen) {
 // Create and populate WinMeta struct with sane default values.
   struct WinMeta win_meta;
   win_meta.screen = screen;
-  win_meta.height = getmaxy(screen);
-  win_meta.width = getmaxx(screen);
+  win_meta.size.y = getmaxy(screen);
+  win_meta.size.x = getmaxx(screen);
   win_meta.chain_start = 0;
   win_meta.chain_end = 0;
   win_meta.pad_offset = 0;
-  win_meta.pad = newpad(win_meta.height, 1);
+  win_meta.pad = newpad(win_meta.size.y, 1);
   win_meta.active = 0;
   return win_meta; }
 
@@ -43,8 +39,8 @@ extern struct Win init_window (struct WinMeta * win_meta, char * title, void * d
   win.next = 0;
   win.curses = 0;
   win.title = title;
-  win.width = 20;
-  win.height = win_meta->height - 1;
+  win.size.x = 20;
+  win.size.y = win_meta->size.y - 1;
   win.data = data;
   win.draw = func;
   return win; }
@@ -65,8 +61,8 @@ static void refit_pad (struct WinMeta * win_meta) {
   uint16_t lastwincol = 0;
   struct Win * win_p = win_meta->chain_start;
   while (win_p != 0) {
-    if (win_p->startx + win_p->width > lastwincol + 1)
-      lastwincol = win_p->startx + win_p->width - 1;
+    if (win_p->start.x + win_p->size.x > lastwincol + 1)
+      lastwincol = win_p->start.x + win_p->size.x - 1;
     win_p = win_p->next; }
   if (getmaxx(win_meta->pad) != lastwincol)
     wresize(win_meta->pad, getmaxy(win_meta->pad), lastwincol + 2); }
@@ -94,20 +90,19 @@ extern void suspend_window (struct WinMeta * win_meta, struct Win * win) {
   if (0 == pad_refitted)                                                            // Refit pad if necessary.
     refit_pad(win_meta); }
 
-static struct yx place_window (struct WinMeta * win_meta, struct Win * win) {
+static void place_window (struct WinMeta * win_meta, struct Win * win) {
 // Based on position and sizes of previous window, find fitting place for current window.
-  struct yx start;
-  start.x = 0;                                     // if window is first in chain, place it on top-left corner
-  start.y = 1;
+  win->start.x = 0;                                // if window is first in chain, place it on top-left corner
+  win->start.y = 1;
   if (0 != win->prev) {
     struct Win * win_top = win->prev;
-    while (getbegy(win_top->curses) != 1)
+    while (win_top->start.y != 1)
       win_top = win_top->prev;                                   // else, default to placing window in new top
-    start.x = win_top->startx + win_top->width + 1;              // column to the right of the last one
-    uint16_t winprev_maxy = getbegy(win->prev->curses) + getmaxy(win->prev->curses);
-    if (win->width <= win->prev->width && win->height < win_meta->height - winprev_maxy) {
-      start.x = win->prev->startx;                         // place window below previous window if it fits
-      start.y = winprev_maxy + 1; }                        // vertically and is not wider than its predecessor
+    win->start.x = win_top->start.x + win_top->size.x + 1;       // column to the right of the last one
+    uint16_t winprev_maxy = win->prev->start.y + getmaxy(win->prev->curses);
+    if (win->size.x <= win->prev->size.x && win->size.y < win_meta->size.y - winprev_maxy) {
+      win->start.x = win->prev->start.x;                   // place window below previous window if it fits
+      win->start.y = winprev_maxy + 1; }                   // vertically and is not wider than its predecessor
     else {
       struct Win * win_up = win->prev;
       struct Win * win_upup = win_up;
@@ -115,26 +110,24 @@ static struct yx place_window (struct WinMeta * win_meta, struct Win * win) {
       while (win_up != win_top) {
         win_upup = win_up->prev;
         while (1) {
-          if (getbegy(win_up->curses) != getbegy(win_upup->curses))
+          if (win_up->start.y != win_upup->start.y)
             break;
           win_upup = win_upup->prev; }
-        winprev_maxy = getbegy(win_upup->curses) + getmaxy(win_upup->curses);
-        widthdiff = (win_upup->startx + win_upup->width) - (win_up->startx + win_up->width);
-        if (win->height < win_meta->height - winprev_maxy && win->width < widthdiff) {
-          start.x = win_up->startx + win_up->width + 1;          // else try to open new sub column under last
-          start.y = winprev_maxy + 1;                            // window below which enough space remains
+        winprev_maxy = win_upup->start.y + getmaxy(win_upup->curses);
+        widthdiff = (win_upup->start.x + win_upup->size.x) - (win_up->start.x + win_up->size.x);
+        if (win->size.y < win_meta->size.y - winprev_maxy && win->size.x < widthdiff) {
+          win->start.x = win_up->start.x + win_up->size.x + 1;   // else try to open new sub column under last
+          win->start.y = winprev_maxy + 1;                       // window below which enough space remains
           break; }
-        win_up = win_upup; } } }
-  return start; }
+        win_up = win_upup; } } } }
 
 static void update_windows (struct WinMeta * win_meta, struct Win * win) {
 // Update geometry of win and its next of kin. Destroy (if visible), (re-)build window. If need, resize pad.
   if (0 != win->curses)
     destroy_window (win);
-  struct yx startyx = place_window(win_meta, win);
-  win->startx = startyx.x;
+  place_window(win_meta, win);
   refit_pad(win_meta);
-  win->curses = subpad(win_meta->pad, win->height, win->width, startyx.y, startyx.x);
+  win->curses = subpad(win_meta->pad, win->size.y, win->size.x, win->start.y, win->start.x);
   if (0 != win->next)
     update_windows (win_meta, win->next); }
 
@@ -146,18 +139,18 @@ static void destroy_window (struct Win * win) {
 static void draw_window_borders (struct Win * win, char active) {
 // Draw borders of window win, including title. Decorate in a special way if window is marked as active.
   uint16_t y, x;
-  for (y = getbegy(win->curses); y <= getbegy(win->curses) + win->height; y++) {
-    mvwaddch(wgetparent(win->curses), y, win->startx - 1, '|');
-    mvwaddch(wgetparent(win->curses), y, win->startx + win->width, '|'); }
-  for (x = win->startx; x <= win->startx + win->width; x++) {
-    mvwaddch(wgetparent(win->curses), getbegy(win->curses) - 1, x, '-');
-    mvwaddch(wgetparent(win->curses), getbegy(win->curses) + win->height, x, '-'); }
+  for (y = win->start.y; y <= win->start.y + win->size.y; y++) {
+    mvwaddch(wgetparent(win->curses), y, win->start.x - 1, '|');
+    mvwaddch(wgetparent(win->curses), y, win->start.x + win->size.x, '|'); }
+  for (x = win->start.x; x <= win->start.x + win->size.x; x++) {
+    mvwaddch(wgetparent(win->curses), win->start.y - 1, x, '-');
+    mvwaddch(wgetparent(win->curses), win->start.y + win->size.y, x, '-'); }
   char min_title_length_visible = 3;        // 1 char minimal, plus 2 chars for decoration left/right of title
-  if (win->width >= min_title_length_visible) {
+  if (win->size.x >= min_title_length_visible) {
     uint16_t title_offset = 0;
-    if (win->width > strlen(win->title) + 2)
-      title_offset = (win->width - (strlen(win->title) + 2)) / 2;                     // + 2 is for decoration
-    uint16_t length_visible = strnlen(win->title, win->width - 2);
+    if (win->size.x > strlen(win->title) + 2)
+      title_offset = (win->size.x - (strlen(win->title) + 2)) / 2;                    // + 2 is for decoration
+    uint16_t length_visible = strnlen(win->title, win->size.x - 2);
     char title[length_visible + 3];
     char decoration = ' ';
     if (1 == active)
@@ -165,7 +158,7 @@ static void draw_window_borders (struct Win * win, char active) {
     memcpy(title + 1, win->title, length_visible);
     title[0] = title[length_visible + 1] = decoration;
     title[length_visible + 2] = '\0';
-    mvwaddstr(wgetparent(win->curses), getbegy(win->curses) - 1, win->startx + title_offset, title); } }
+    mvwaddstr(wgetparent(win->curses), win->start.y - 1, win->start.x + title_offset, title); } }
 
 static void draw_windows_borders (struct Win * win, struct Win * win_active, struct Corners * corners, uint16_t ccount) {
 // Craw draw_window_borders() for all windows in chain from win on. Save current window's border corners.
@@ -173,14 +166,14 @@ static void draw_windows_borders (struct Win * win, struct Win * win_active, str
   if (win == win_active)
     active = 1;
   draw_window_borders(win, active);
-  corners[ccount].tl.y = getbegy(win->curses) - 1;
-  corners[ccount].tl.x = win->startx - 1;
-  corners[ccount].tr.y = getbegy(win->curses) - 1;
-  corners[ccount].tr.x = win->startx + win->width;
-  corners[ccount].bl.y = getbegy(win->curses) + win->height;
-  corners[ccount].bl.x = win->startx - 1;
-  corners[ccount].br.y = getbegy(win->curses) + win->height;
-  corners[ccount].br.x = win->startx + win->width;
+  corners[ccount].tl.y = win->start.y - 1;
+  corners[ccount].tl.x = win->start.x - 1;
+  corners[ccount].tr.y = win->start.y - 1;
+  corners[ccount].tr.x = win->start.x + win->size.x;
+  corners[ccount].bl.y = win->start.y + win->size.y;
+  corners[ccount].bl.x = win->start.x - 1;
+  corners[ccount].br.y = win->start.y + win->size.y;
+  corners[ccount].br.x = win->start.x + win->size.x;
   if (0 != win->next) {
     draw_windows_borders (win->next, win_active, corners, ccount + 1); } }
 
@@ -197,9 +190,9 @@ static void draw_vertical_scroll_hint (struct WinMeta * win_meta, uint16_t x, ui
   char * scrolldesc = malloc((3 * sizeof(char)) + strlen(phrase) + 10); // 10 = max chars for uint32_t string
   sprintf(scrolldesc, " %d %s ", more_cols, phrase);
   offset = 1;
-  if (win_meta->height > (strlen(scrolldesc) + 1))
-    offset = (win_meta->height - strlen(scrolldesc)) / 2;
-  for (y = 0; y < win_meta->height; y++)
+  if (win_meta->size.y > (strlen(scrolldesc) + 1))
+    offset = (win_meta->size.y - strlen(scrolldesc)) / 2;
+  for (y = 0; y < win_meta->size.y; y++)
     if (y >= offset && y < strlen(scrolldesc) + offset)
       mvwaddch(win_meta->pad, y, x, scrolldesc[y - offset] | A_REVERSE);
     else
@@ -230,18 +223,18 @@ extern void draw_all_windows (struct WinMeta * win_meta) {
     uint16_t y;
     if (win_meta->pad_offset > 0)
       draw_vertical_scroll_hint(win_meta, win_meta->pad_offset, win_meta->pad_offset + 1, '<');
-    if (win_meta->pad_offset + win_meta->width < getmaxx(win_meta->pad) - 1)
-      for (y = 0; y < win_meta->height; y++)
-        draw_vertical_scroll_hint(win_meta, win_meta->pad_offset + win_meta->width - 1,
-                                  getmaxx(win_meta->pad) - (win_meta->pad_offset + win_meta->width), '>');
-    pnoutrefresh(win_meta->pad, 0, win_meta->pad_offset, 0, 0, win_meta->height, win_meta->width - 1); }
+    if (win_meta->pad_offset + win_meta->size.x < getmaxx(win_meta->pad) - 1)
+      for (y = 0; y < win_meta->size.y; y++)
+        draw_vertical_scroll_hint(win_meta, win_meta->pad_offset + win_meta->size.x - 1,
+                                  getmaxx(win_meta->pad) - (win_meta->pad_offset + win_meta->size.x), '>');
+    pnoutrefresh(win_meta->pad, 0, win_meta->pad_offset, 0, 0, win_meta->size.y, win_meta->size.x - 1); }
   doupdate(); }
 
 extern void resize_active_window (struct WinMeta * win_meta, uint16_t height, uint16_t width) {
 // Grow or shrink currently active window. Correct its geometry and that of its followers.
-  if (0 != win_meta->active && width > 0 && height > 0 && height < win_meta->height) {
-    win_meta->active->height = height;
-    win_meta->active->width  = width;
+  if (0 != win_meta->active && width > 0 && height > 0 && height < win_meta->size.y) {
+    win_meta->active->size.y = height;
+    win_meta->active->size.x = width;
     update_windows(win_meta, win_meta->chain_start); } }
 
 extern void cycle_active_window (struct WinMeta * win_meta, char dir) {
@@ -297,5 +290,5 @@ extern void shift_active_window (struct WinMeta * win_meta, char dir) {
 
 extern void reset_pad_offset(struct WinMeta * win_meta, uint16_t new_offset) {
 // Apply new_offset to windows pad, if it proves to be sane.
-  if (new_offset >= 0 && new_offset + win_meta->width < getmaxx(win_meta->pad))
+  if (new_offset >= 0 && new_offset + win_meta->size.x < getmaxx(win_meta->pad))
     win_meta->pad_offset = new_offset; }