From 5a08f8da562d72603093285a90ca8f8ddada0cb9 Mon Sep 17 00:00:00 2001
From: William McBrine <wmcbrine@gmail.com>
Date: Mon, 25 Jun 2007 13:19:47 +0000
Subject: [PATCH] A special demo for SDL, showing how to combine SDL and
 PDCurses functions.

---
 sdl1/Makefile     |  5 ++-
 sdl1/Makefile.mng |  5 +++
 sdl1/sdltest.c    | 82 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 91 insertions(+), 1 deletion(-)
 create mode 100644 sdl1/sdltest.c

diff --git a/sdl1/Makefile b/sdl1/Makefile
index 57d1a8c7..92ce83c5 100644
--- a/sdl1/Makefile
+++ b/sdl1/Makefile
@@ -29,7 +29,8 @@ LDFLAGS		= $(LIBCURSES) $(SLIBS)
 RANLIB		= ranlib
 LIBCURSES	= libpdcurses.a
 
-DEMOS		= firework newdemo ptest rain testcurs tuidemo worm xmas
+DEMOS		= firework newdemo ptest rain testcurs tuidemo worm xmas \
+sdltest
 
 #########################################################################
 .PHONY: all libs clean demos
@@ -89,6 +90,8 @@ worm: $(demodir)/worm.c
 xmas: $(demodir)/xmas.c
 	$(BUILD) $(DEMOFLAGS) -o $@ $< $(LDFLAGS)
 
+sdltest: $(osdir)/sdltest.c
+	$(BUILD) $(DEMOFLAGS) -o $@ $< $(LDFLAGS)
 
 tui.o: $(demodir)/tui.c $(demodir)/tui.h
 	$(BUILD) -c $(DEMOFLAGS) $(demodir)/tui.c
diff --git a/sdl1/Makefile.mng b/sdl1/Makefile.mng
index 66ade5c3..0f2d5842 100644
--- a/sdl1/Makefile.mng
+++ b/sdl1/Makefile.mng
@@ -36,6 +36,8 @@ else
 	LDFLAGS += -lSDL
 endif
 
+DEMOS += sdltest.exe
+
 #########################################################################
 .PHONY: all libs clean demos
 
@@ -92,3 +94,6 @@ tui.o: $(demodir)/tui.c $(demodir)/tui.h
 
 tuidemo.o: $(demodir)/tuidemo.c $(demodir)/tui.h
 	$(BUILD) -c $<
+
+sdltest.exe: $(osdir)/sdltest.c
+	$(BUILD) -o $@ $< -mwindows $(LIBCURSES) -lmingw32 -lSDLmain -lSDL
diff --git a/sdl1/sdltest.c b/sdl1/sdltest.c
new file mode 100644
index 00000000..604fbb57
--- /dev/null
+++ b/sdl1/sdltest.c
@@ -0,0 +1,82 @@
+/* Here's a simple example of combining SDL and PDCurses functionality.
+   The top portion of the window is devoted to SDL, with a four-line
+   (assuming the default 8x16 font) stdscr at the bottom.
+
+   $Id: sdltest.c,v 1.1 2007/06/25 13:19:47 wmcbrine Exp $
+*/
+
+#include <SDL/SDL.h>
+#include <curses.h>
+#include <stdlib.h>
+#include <time.h>
+
+/* You could #include pdcsdl.h, or just add the relevant declarations 
+   here: */
+
+PDCEX SDL_Surface *pdc_screen;
+PDCEX int pdc_yoffset;
+
+int main(int argc, char **argv)
+{
+	char inp[60];
+	int i, j, seed;
+
+	seed = time((time_t *)0);
+        srand(seed);
+
+	/* Initialize SDL */
+
+	if (SDL_Init(SDL_INIT_VIDEO) < 0)
+		exit(1);
+
+	atexit(SDL_Quit);
+
+	pdc_screen = SDL_SetVideoMode(640, 480, 0,
+		SDL_SWSURFACE|SDL_ANYFORMAT);
+
+	/* Initialize PDCurses */
+
+	pdc_yoffset = 416;	/* 480 - 4 * 16 */
+
+	initscr();
+	start_color();
+	scrollok(stdscr, TRUE);
+
+	PDC_set_title("PDCurses for SDL");
+
+	/* Do some SDL stuff */
+
+	for (i = 640, j = 416; j; i -= 2, j -= 2)
+	{
+		SDL_Rect dest;
+
+		dest.x = (640 - i) / 2;
+		dest.y = (416 - j) / 2;
+		dest.w = i;
+		dest.h = j;
+
+		SDL_FillRect(pdc_screen, &dest, 
+			SDL_MapRGB(pdc_screen->format, rand() % 256,
+				rand() % 256, rand() % 256));
+	}
+
+	SDL_UpdateRect(pdc_screen, 0, 0, 640, 416);
+
+	/* Do some curses stuff */
+
+	init_pair(1, COLOR_WHITE + 8, COLOR_BLUE);
+	bkgd(COLOR_PAIR(1));
+
+	addstr("This is a demo of ");
+	attron(A_UNDERLINE);
+	addstr("PDCurses for SDL");
+	attroff(A_UNDERLINE);
+	addstr(".\nYour comments here: ");
+	getnstr(inp, 59);
+	addstr("Press any key to exit.");
+
+	getch();
+	endwin();
+
+	return 0;
+}