From dbed1929dc71b16e26fef7eba8118ce42533e0b7 Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Sun, 5 Aug 2018 14:59:51 -0400
Subject: Refactor color initialization

---
 ui.c | 101 ++++++++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 54 insertions(+), 47 deletions(-)

(limited to 'ui.c')

diff --git a/ui.c b/ui.c
index 5a7d35c..5091431 100644
--- a/ui.c
+++ b/ui.c
@@ -29,27 +29,50 @@
 
 #include "chat.h"
 
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#define CTRL(c) ((c) & 037)
+
 #ifndef A_ITALIC
 #define A_ITALIC A_NORMAL
 #endif
 
-#define CTRL(c) ((c) & 037)
+static void colorInit(void) {
+	start_color();
+	use_default_colors();
+	if (COLORS >= 16) {
+		for (short pair = 0; pair < 0xFF; ++pair) {
+			if (pair < 0x10) {
+				init_pair(1 + pair, pair, -1);
+			} else {
+				init_pair(1 + pair, pair & 0x0F, (pair & 0xF0) >> 4);
+			}
+		}
+	} else {
+		for (short pair = 0; pair < 077; ++pair) {
+			if (pair < 010) {
+				init_pair(1 + pair, pair, -1);
+			} else {
+				init_pair(1 + pair, pair & 007, (pair & 070) >> 3);
+			}
+		}
+	}
+}
 
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
+static attr_t attr8(short pair) {
+	if (COLORS >= 16 || pair < 0) return A_NORMAL;
+	return (pair & 0x08) ? A_BOLD : A_NORMAL;
+}
+static short pair8(short pair) {
+	if (COLORS >= 16 || pair < 0) return pair;
+	return (pair & 0x70) >> 1 | (pair & 0x07);
+}
 
 static const int TOPIC_COLS = 512;
 static const int INPUT_COLS = 512;
 static const int LOG_LINES = 100;
 
-static struct {
-	WINDOW *topic;
-	WINDOW *log;
-	WINDOW *input;
-	int scroll;
-	size_t cursor;
-} ui;
-
 static int lastLine(void) {
 	return LINES - 1;
 }
@@ -60,32 +83,21 @@ static int logHeight(void) {
 	return LINES - 4;
 }
 
+static struct {
+	WINDOW *topic;
+	WINDOW *log;
+	WINDOW *input;
+	int scroll;
+	size_t cursor;
+} ui;
+
 void uiInit(void) {
 	setlocale(LC_CTYPE, "");
 	initscr();
 	cbreak();
 	noecho();
 
-	start_color();
-	use_default_colors();
-
-	if (COLORS >= 16) {
-		for (short pair = 0; pair < 0xFF; ++pair) {
-			if (pair < 0x10) {
-				init_pair(1 + pair, pair, -1);
-			} else {
-				init_pair(1 + pair, pair & 0x0F, (pair & 0xF0) >> 4);
-			}
-		}
-	} else {
-		for (short pair = 0; pair < 077; ++pair) {
-			if (pair < 010) {
-				init_pair(1 + pair, pair, -1);
-			} else {
-				init_pair(1 + pair, pair & 007, (pair & 070) >> 3);
-			}
-		}
-	}
+	colorInit();
 
 	ui.topic = newpad(2, TOPIC_COLS);
 	mvwhline(ui.topic, 1, 0, ACS_HLINE, TOPIC_COLS);
@@ -139,7 +151,11 @@ void uiDraw(void) {
 	doupdate();
 }
 
-static const short MIRC_COLORS[16] = {
+static void uiRedraw(void) {
+	clearok(curscr, true);
+}
+
+static const short IRC_COLORS[16] = {
 	8 + COLOR_WHITE,   // white
 	0 + COLOR_BLACK,   // black
 	0 + COLOR_BLUE,    // blue
@@ -175,22 +191,13 @@ static const char *parseColor(short *pair, const char *str) {
 	if (bgLen) str = &str[1 + bgLen];
 
 	if (*pair == -1) *pair = 0;
-	*pair = (*pair & 0xF0) | MIRC_COLORS[fg & 0x0F];
-	if (bgLen) *pair = (*pair & 0x0F) | (MIRC_COLORS[bg & 0x0F] << 4);
+	*pair = (*pair & 0xF0) | IRC_COLORS[fg & 0x0F];
+	if (bgLen) *pair = (*pair & 0x0F) | (IRC_COLORS[bg & 0x0F] << 4);
 
 	return str;
 }
 
-static attr_t attr8(short pair) {
-	if (COLORS >= 16 || pair < 0) return A_NORMAL;
-	return (pair & 0x08) ? A_BOLD : A_NORMAL;
-}
-static short pair8(short pair) {
-	if (COLORS >= 16 || pair < 0) return pair;
-	return (pair & 0x70) >> 1 | (pair & 0x07);
-}
-
-static void uiAdd(WINDOW *win, const char *str) {
+static void addIRC(WINDOW *win, const char *str) {
 	attr_t attr = A_NORMAL;
 	short pair = -1;
 	for (;;) {
@@ -211,13 +218,13 @@ static void uiAdd(WINDOW *win, const char *str) {
 
 void uiTopic(const char *topic) {
 	wmove(ui.topic, 0, 0);
+	addIRC(ui.topic, topic);
 	wclrtoeol(ui.topic);
-	uiAdd(ui.topic, topic);
 }
 
 void uiLog(const char *line) {
 	waddch(ui.log, '\n');
-	uiAdd(ui.log, line);
+	addIRC(ui.log, line);
 }
 
 void uiFmt(const char *format, ...) {
@@ -309,7 +316,7 @@ static void enter(void) {
 
 static void keyChar(wint_t ch) {
 	switch (ch) {
-		break; case CTRL('L'): clearok(curscr, true);
+		break; case CTRL('L'): uiRedraw();
 		break; case CTRL('B'): moveLeft();
 		break; case CTRL('F'): moveRight();
 		break; case CTRL('A'): moveHome();
-- 
cgit 1.4.1