Change the type of `fade` into bool.

[smdp.git] / src / viewer.c

diff --git a/src/viewer.c b/src/viewer.c
index a82b0d0..09a0498 100644 (file)
--- a/src/viewer.c
+++ b/src/viewer.c
@@ -113,7 +113,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
                         fprintf(stderr, "Error: Terminal width (%i columns) too small. Need at least %i columns.\n", COLS, i);
                         fprintf(stderr, "You may need to shorten some lines by inserting line breaks.\n");
 
-                        return(1);
+                        return 1;
                     }
 
                     // set max_cols
@@ -149,7 +149,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
         fprintf(stderr, "Error: Terminal heigth (%i lines) too small. Need at least %i lines.\n", LINES, max_lines + bar_top + bar_bottom);
         fprintf(stderr, "You may need to add additional horizontal rules ('***') to split your file in shorter slides.\n");
 
-        return(1);
+        return 1;
     }
 
     // disable cursor
@@ -194,7 +194,8 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
             init_pair(CP_YELLOW, 208, trans);
 
             // enable color fading
-            if(!nofade) fade = 1;
+            if(!nofade)
+                fade = true;
 
         // 8 color mode
         } else {
@@ -285,7 +286,8 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
             fade_in(content, trans, colors, invert);
 
         // re-enable fading after any undefined key press
-        if(COLORS == 256 && !nofade) fade = 1;
+        if(COLORS == 256 && !nofade)
+            fade = true;
 
         // wait for user input
         c = getch();
@@ -307,7 +309,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
                     slide = slide->prev;
                     sc--;
                 } else {
-                    fade = 0;
+                    fade = false;
                 }
                 break;
 
@@ -323,7 +325,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
                     slide = slide->next;
                     sc++;
                 } else {
-                    fade = 0;
+                    fade = false;
                 }
                 break;
 
@@ -355,7 +357,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
                     }
                 } else {
                     // disable fading if slide n doesn't exist
-                    fade = 0;
+                    fade = false;
                 }
                 break;
 
@@ -378,13 +380,13 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
             // quit
             case 'q':
                 // do not fade out on exit
-                fade = 0;
+                fade = false;
                 slide = NULL;
                 break;
 
             default:
                 // disable fading on undefined key press
-                fade = 0;
+                fade = false;
                 break;
         }
 
@@ -395,7 +397,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
 
     endwin();
 
-    return(0);
+    return 0;
 }
 
 void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols, int colors) {