Shorten sample lines.

[smdp.git] / viewer.c

diff --git a/viewer.c b/viewer.c
index 6db88b9..f5e43d4 100644 (file)
--- 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);
     }
 
@@ -353,7 +363,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
 void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols, int colors) {
     int i = 0; // increment
     char *c; // char pointer for iteration
-    char *special = "\\*_"; // list of interpreted chars
+    char *special = "\\*_`"; // list of interpreted chars
     cstack_t *stack = cstack_init();
 
     if(line->text->text) {
@@ -440,6 +450,10 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols, int colo
                                 case '_':
                                     wattroff(window, A_UNDERLINE);
                                     break;
+                               // disable inline code
+                                case '`':
+                                    wattroff(window, A_REVERSE);
+                                   break;
                             }
 
                             // remove top special char from stack
@@ -464,6 +478,10 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols, int colo
                                 case '_':
                                     wattron(window, A_UNDERLINE);
                                     break;
+                                // enable inline code
+                                case '`':
+                                    wattron(window, A_REVERSE);
+                                    break;
                                 // do nothing for backslashes
                             }
 
@@ -495,6 +513,10 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols, int colo
                         case '_':
                             wattroff(window, A_UNDERLINE);
                             break;
+                        // disable inline code
+                        case '`':
+                           wattroff(window, A_REVERSE);
+                            break;
                         // do nothing for backslashes
                     }
                 }