options to turn off display of slide #/# in footer

[smdp.git] / src / viewer.c

diff --git a/src/viewer.c b/src/viewer.c
index 5ca04a5..bd8cd13 100644 (file)
--- a/src/viewer.c
+++ b/src/viewer.c
@@ -2,7 +2,7 @@
  * Functions necessary to display a deck of slides in different color modes
  * using ncurses. Only white, red, and blue are supported, as they can be
  * faded in 256 color mode.
- * Copyright (C) 2014 Michael Goehler
+ * Copyright (C) 2015 Michael Goehler
  *
  * This file is part of mdp.
  *
@@ -60,7 +60,7 @@ static short red_ramp_invert[24]   = { 15, 231, 231, 224, 224, 225,
                                       206, 207, 201, 200, 199, 199,
                                       198, 198, 197, 197, 196, 196};
 
-int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reload, int noreload) {
+int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reload, int noreload, int slidenum) {
 
     int c = 0;          // char
     int i = 0;          // iterate
@@ -79,7 +79,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reloa
     int bar_top = (deck->headers > 0) ? 1 : 0;
     // header line 2 is displayed at the bottom
     // anyway we display the slide number at the bottom
-    int bar_bottom = 1;
+    int bar_bottom = (slidenum || deck->headers > 1)? 1 : 0;
 
     slide_t *slide = deck->slide;
     line_t *line;
@@ -283,9 +283,18 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reloa
         }
 
         // add slide number to right footer
-        mvwprintw(stdscr,
-                  LINES - 1, COLS - int_length(deck->slides) - int_length(sc) - 6,
-                  "%d / %d", sc, deck->slides);
+        switch(slidenum) {
+            case 1: // show slide number only
+                mvwprintw(stdscr,
+                          LINES - 1, COLS - int_length(sc) - 6,
+                          "%d", sc);
+                break;
+            case 2: // show current slide & number of slides
+                mvwprintw(stdscr,
+                          LINES - 1, COLS - int_length(deck->slides) - int_length(sc) - 6,
+                          "%d / %d", sc, deck->slides);
+                break;
+        }
 
         // make header + fooder visible
         wrefresh(content);
@@ -633,8 +642,11 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols, int colo
     }
 
     // fill rest off line with spaces
-    for(i = getcurx(window) - x; i < max_cols; i++)
-        wprintw(window, "%s", " ");
+    // we only need this if the color is inverted (e.g. code-blocks),
+    // to ensure the background fades too
+    if(CHECK_BIT(line->bits, IS_CODE))
+        for(i = getcurx(window) - x; i < max_cols; i++)
+            wprintw(window, "%s", " ");
 
     // reset to default color
     if(colors)
@@ -710,7 +722,7 @@ void inline_display(WINDOW *window, const wchar_t *c, const int colors) {
 
                         if (*i == L'!') i++;
 
-                        if (wcschr(i, L']')[1] == L'(') {
+                        if (wcschr(i, L']')[1] == L'(' && wcschr(i, L')')) {
                             i++;
 
                             // turn higlighting and underlining on