X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=viewer.c;h=f262ea2ab5ef1d2c3964425fd96122915944c2f9;hb=3da34e1957b3484506b5f0f79f84f64a4cff2f1b;hp=d31fa71b607611c906b41b919b20e740f136dfd9;hpb=0f870f29388a36d32ec9ffaabe9ffe03edc038c0;p=smdp.git
diff --git a/viewer.c b/viewer.c
index d31fa71..f262ea2 100644
--- a/viewer.c
+++ b/viewer.c
@@ -1,3 +1,26 @@
+/*
+ * 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
+ *
+ * This file is part of mpd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ *
+ */
+
#include
#include
#include // strchr
@@ -295,7 +318,7 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols) {
if(strchr(special, *c)) {
// closing special char (or second backslash)
- if(is_attron(stack, *c)) {
+ if((stack->top)(stack, *c)) {
switch(*c) {
// print escaped backslash
@@ -316,7 +339,7 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols) {
(stack->pop)(stack);
// treat special as regular char
- } else if(is_attron(stack, '\\')) {
+ } else if((stack->top)(stack, '\\')) {
wprintw(window, "%c", *c);
// remove backslash from stack
@@ -365,16 +388,6 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols) {
(stack->delete)(stack);
}
-int is_attron(cstack_t *stack, char c) {
- // test if char is on top of stack
- if(stack->head >= 0) {
- if((stack->top)(stack) == c) {
- return 1;
- }
- }
- return 0;
-}
-
void fade_out(WINDOW *window, int trans, int colors) {
int i; // increment
if(colors) {