X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=viewer.c;h=82d8d9928dc7722fc9b048587f02b8c724702b15;hb=338e24c049fcf14fd1d2e8ac3807177f049eec2e;hp=4e91b71390c6cec4b109c61b5dee5bb008beb68e;hpb=b416f18295f7edcb5474396a6b26a59fd5ddb1f5;p=smdp.git
diff --git a/viewer.c b/viewer.c
index 4e91b71..82d8d99 100644
--- a/viewer.c
+++ b/viewer.c
@@ -1,3 +1,27 @@
+/*
+ * 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 // setlocale
#include
#include
#include // strchr
@@ -51,6 +75,9 @@ int ncurses_display(deck_t *deck, int notrans, int nofade) {
slide = slide->next;
}
+ // set locale to display UTF-8 correctly in ncurses
+ setlocale(LC_CTYPE, "");
+
// replace stdin with current tty if markdown input was piped
freopen("/dev/tty", "rw", stdin);
@@ -124,6 +151,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade) {
}
// setup footer
+ //TODO display slide number in footer
if(bar_bottom) {
line = deck->header->next;
offset = next_blank(line->text, 0) + 1;
@@ -251,18 +279,9 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols) {
y, x,
"%s", &line->text->text[offset]);
- // IS_QUOTE
- } else if(CHECK_BIT(line->bits, IS_QUOTE)) {
- //TODO replace greater sign with color block
-
- //FIXME remove dummy print code
- mvwprintw(window,
- y, x,
- "%s", &line->text->text[offset]);
-
} else {
- // IF_H1 || IF_H2
+ // IS_H1 || IS_H2
if(CHECK_BIT(line->bits, IS_H1) || CHECK_BIT(line->bits, IS_H2)) {
// set headline color
@@ -287,8 +306,18 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols) {
// move the cursor in position
wmove(window, y, x);
+ // IS_QUOTE
+ if(CHECK_BIT(line->bits, IS_QUOTE)) {
+ // print a reverse color block
+ wattron(window, A_REVERSE);
+ wprintw(window, "%s", " ");
+ wattroff(window, A_REVERSE);
+ wprintw(window, "%s", " ");
+ offset += 2;
+ }
+
// for each char in line
- c = line->text->text;
+ c = &line->text->text[offset];
while(*c) {
// if char is in special char list
@@ -348,7 +377,22 @@ void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols) {
c++;
}
- //TODO pop stack until empty
+ // pop stack until empty to prevent formated trailing spaces
+ while(!(stack->empty)(stack)) {
+ switch((stack->pop)(stack)) {
+ case '\\':
+ wprintw(window, "%c", '\\');
+ break;
+ // disable highlight
+ case '*':
+ wattron(window, COLOR_PAIR(CP_WHITE));
+ break;
+ // disable underline
+ case '_':
+ wattroff(window, A_UNDERLINE);
+ break;
+ }
+ }
}
}