X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=viewer.c;h=e31dbcb2c522a46970c239180023bc59f14b4733;hb=68ae3bc14a97071e67d429970a9176dcde891714;hp=49b61eb4ad6aaf79dbcf4bfeafb934fdb307507c;hpb=8726c79f5d9b9e6308bca14d73ec95ea335e91ed;p=smdp.git

diff --git a/viewer.c b/viewer.c
index 49b61eb..e31dbcb 100644
--- a/viewer.c
+++ b/viewer.c
@@ -104,9 +104,19 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
     if((max_cols > COLS) ||
        (max_lines + bar_top + bar_bottom + 2 > LINES)) {
 
+        // disable ncurses
+        endwin();
+
+        // print error
         fprintf(stderr, "Error: Terminal size %ix%i too small. Need at least %ix%i.\n",
             COLS, LINES, max_cols, max_lines + bar_top + bar_bottom + 2);
-        endwin();
+
+        // print hint to solve it
+        if(max_lines + bar_top + bar_bottom + 2 > LINES)
+            fprintf(stderr, "You may need to add additional horizontal rules ('***') to split your file in shorter slides.\n");
+        if(max_cols > COLS)
+            fprintf(stderr, "Automatic line wrapping is not supported jet. You may need to shorten some lines by inserting line breaks.\n");
+
         return(1);
     }
 
@@ -259,6 +269,8 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
                 if(slide->prev) {
                     slide = slide->prev;
                     sc--;
+                } else {
+                    fade = 0;
                 }
                 break;
 
@@ -272,6 +284,8 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
                 if(slide->next) {
                     slide = slide->next;
                     sc++;
+                } else {
+                    fade = 0;
                 }
                 break;
 
@@ -468,6 +482,10 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols, int colo
                         }
 
                     } else {
+                        // remove backslash from stack
+                        if((stack->top)(stack, '\\'))
+                            (stack->pop)(stack);
+
                         // print regular char
                         wprintw(window, "%c", *c);
                     }