From a8a07ffb566dae0057548976f3309c4e8395e9cb Mon Sep 17 00:00:00 2001
From: Kelvin Sherlock <ksherlock@gmail.com>
Date: Sun, 2 Oct 2016 20:37:45 -0400
Subject: [PATCH 1/2] use SDL function to get clipboard text for F5 paste.

---
 src/sdl2_driver.c | 57 ++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 54 insertions(+), 3 deletions(-)

diff --git a/src/sdl2_driver.c b/src/sdl2_driver.c
index 88f348a..cd942f7 100644
--- a/src/sdl2_driver.c
+++ b/src/sdl2_driver.c
@@ -33,6 +33,7 @@
 #include <time.h>
 #include <stdlib.h>
 #include <signal.h>
+#include <string.h>
 #include "defc.h"
 
 // BITMASKS
@@ -555,9 +556,59 @@ void x_full_screen(int do_full) { }
 void x_release_kimage(Kimage* kimage_ptr) { }
 // OG Addding ratio
 int x_calc_ratio(float x,float y) { return 1; }
-// TODO: Add clipboard support
-void clipboard_paste(void) { }
-int clipboard_get_char(void) { return 0; }
+
+
+static char *g_clipboard = NULL;
+static size_t  g_clipboard_pos = 0;
+
+void clipboard_paste(void) {
+
+	char *cp;
+
+	if (g_clipboard) {
+		free(g_clipboard);
+		g_clipboard = NULL;
+		g_clipboard_pos = 0;
+	}
+
+	cp =  SDL_GetClipboardText();
+	if (!cp) return;
+
+	g_clipboard = strdup(cp);
+	g_clipboard_pos = 0;
+
+	SDL_free(cp);
+}
+
+int clipboard_get_char(void) {
+	char c;
+
+	if (!g_clipboard)
+		return 0;
+
+	// skip utf-8 characters.
+	for (;;) {
+		c = g_clipboard[g_clipboard_pos++];
+		if (c & 0x80) {
+			/* utf8 sequence */
+			continue;
+		}
+		if (c == '\n') {
+			continue;
+		}
+		break;
+	}
+
+	if (c == 0) {
+		free(g_clipboard);
+		g_clipboard = NULL;
+		g_clipboard_pos = 0;
+		return 0;		
+	}
+
+	return c | 0x80;
+}
+
 void x_set_mask_and_shift(word32 x_mask, word32 *mask_ptr, int *shift_left_ptr, int *shift_right_ptr) {	return; }
 void x_update_color(int col_num, int red, int green, int blue, word32 rgb) { }
 void x_update_physical_colormap() { }

From ec5a2971874c950f052f98ecd466933a1196d60b Mon Sep 17 00:00:00 2001
From: Kelvin Sherlock <ksherlock@gmail.com>
Date: Mon, 3 Oct 2016 16:48:18 -0400
Subject: [PATCH 2/2] fix up previous code :) for windows, \r\n is pasted as
 \r. for everyone else, \n is pasted as \r

---
 src/sdl2_driver.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/src/sdl2_driver.c b/src/sdl2_driver.c
index cd942f7..2beb155 100644
--- a/src/sdl2_driver.c
+++ b/src/sdl2_driver.c
@@ -586,18 +586,17 @@ int clipboard_get_char(void) {
 	if (!g_clipboard)
 		return 0;
 
-	// skip utf-8 characters.
-	for (;;) {
+	/* skip utf-8 characters. */
+	do {
 		c = g_clipboard[g_clipboard_pos++];
-		if (c & 0x80) {
-			/* utf8 sequence */
-			continue;
-		}
-		if (c == '\n') {
-			continue;
-		}
-		break;
-	}
+	} while (c & 0x80);
+
+	/* windows -- skip the \n in \r\n. */  
+	if (c == '\r' && g_clipboard[g_clipboard_pos] == '\n')
+			g_clipboard_pos++;
+
+	/* everybody else -- convert \n to \r */
+	if (c == '\n') c = '\r';
 
 	if (c == 0) {
 		free(g_clipboard);