X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=src%2Fviewer.c;h=cbb1498f73746f889506272642bbbd17a7586ff1;hb=4ebae8ba8f3700f740d2705f7a3c2dc92f4995dc;hp=2c4c8fa68aa26322d4dcb82375636b6eecbc29f2;hpb=072515bbb5e9ab6125d4cf237cd253a33eab1bad;p=smdp.git

diff --git a/src/viewer.c b/src/viewer.c
index 2c4c8fa..cbb1498 100644
--- a/src/viewer.c
+++ b/src/viewer.c
@@ -61,20 +61,33 @@ static short red_ramp_invert[24]   = { 15, 231, 231, 224, 224, 225,
                                       206, 207, 201, 200, 199, 199,
                                       198, 198, 197, 197, 196, 196};
 
+// unordered list characters
+//
+// override via env vars:
+// export MDP_LIST_OPEN1="    " MDP_LIST_OPEN2="    " MDP_LIST_OPEN3="    "
+// export MDP_LIST_HEAD1=" ■  " MDP_LIST_HEAD2=" ●  " MDP_LIST_HEAD3=" ▫  "
+static const char *list_open1 = " |  ";
+static const char *list_open2 = " |  ";
+static const char *list_open3 = " |  ";
+static const char *list_head1 = " +- ";
+static const char *list_head2 = " +- ";
+static const char *list_head3 = " +- ";
+
 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
-    int l = 0;          // line number
-    int lc = 0;         // line count
-    int sc = 1;         // slide count
-    int colors = 0;     // amount of colors supported
-    int fade = 0;       // disable color fading by default
-    int trans = -1;     // enable transparency if term supports it
-    int max_lines = 0;  // max lines per slide
-    int max_cols = 0;   // max columns per line
-    int offset;         // text offset
-    int stop = 0;       // passed stop bits per slide
+    int c = 0;                // char
+    int i = 0;                // iterate
+    int l = 0;                // line number
+    int lc = 0;               // line count
+    int sc = 1;               // slide count
+    int colors = 0;           // amount of colors supported
+    int fade = 0;             // disable color fading by default
+    int trans = -1;           // enable transparency if term supports it
+    int max_lines = 0;        // max lines per slide
+    int max_lines_slide = -1; // the slide that has the most lines
+    int max_cols = 0;         // max columns per line
+    int offset;               // text offset
+    int stop = 0;             // passed stop bits per slide
 
     // header line 1 is displayed at the top
     int bar_top = (deck->headers > 0) ? 1 : 0;
@@ -141,8 +154,12 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reloa
         }
 
         max_lines = MAX(lc, max_lines);
+        if (lc == max_lines) {
+            max_lines_slide = sc;
+        }
 
         slide = slide->next;
+        ++sc;
     }
 
     // not enough lines
@@ -152,7 +169,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reloa
         endwin();
 
         // print error
-        fwprintf(stderr, L"Error: Terminal height (%i lines) too small. Need at least %i lines.\n", LINES, max_lines + bar_top + bar_bottom);
+        fwprintf(stderr, L"Error: Terminal height (%i lines) too small. Need at least %i lines for slide #%i.\n", LINES, max_lines + bar_top + bar_bottom, max_lines_slide);
         fwprintf(stderr, L"You may need to add additional horizontal rules (---) to split your file in shorter slides.\n");
 
         // no reload
@@ -244,6 +261,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reloa
     slide = deck->slide;
 
     // find slide to reload
+    sc = 0;
     while(reload > 1 && reload <= deck->slides) {
         slide = slide->next;
         sc++;
@@ -334,8 +352,9 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reloa
         }
 
         // print pandoc URL references
-        // only if we already printed all lines of the current slide
-        if(!line) {
+        // only if we already printed all lines of the current slide (or output is stopped)
+        if(!line ||
+           stop > slide->stop) {
             int i, ymax;
             getmaxyx( content, ymax, i );
             for (i = 0; i < url_get_amount(); i++) {
@@ -517,27 +536,6 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reloa
     return reload;
 }
 
-static const char *list_open1 = " |  ";
-static const char *list_open2 = " |  ";
-static const char *list_open3 = " |  ";
-static const char *list_head1 = " +- ";
-static const char *list_head2 = " +- ";
-static const char *list_head3 = " +- ";
-/*
-export MDP_LIST_OPEN1="    "
-export MDP_LIST_OPEN2="    "
-export MDP_LIST_OPEN3="    "
-export MDP_LIST_HEAD1=" ■  "
-export MDP_LIST_HEAD2=" ▫  "
-export MDP_LIST_HEAD3=" ●  "
-
-export MDP_LIST_OPEN1=" │  "
-export MDP_LIST_OPEN2=" │  "
-export MDP_LIST_OPEN3=" │  "
-export MDP_LIST_HEAD1=" ▇─ "
-export MDP_LIST_HEAD2=" ▓─ "
-export MDP_LIST_HEAD3=" ▒─ "
-*/
 void setup_list_strings(void)
 {
     const char *str;