[chocolate-doom] 61/79: Textscreen getchar() function; remove SDL code from I_Endoom.
Jonathan Dowland
jmtd at moszumanska.debian.org
Mon Jan 30 15:07:26 UTC 2017
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jmtd pushed a commit to annotated tag chocolate-doom-0.1.3
in repository chocolate-doom.
commit 01a403802ecc6465a0dec05b52b3d179732bb7c7
Author: Simon Howard <fraggle at gmail.com>
Date: Fri Jan 13 18:23:28 2006 +0000
Textscreen getchar() function; remove SDL code from I_Endoom.
Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 289
---
src/i_system.c | 29 ++++++++++-------------------
textscreen/txt_main.c | 49 +++++++++++++++++++++++++++++++++++++++++--------
textscreen/txt_main.h | 42 +++++++++++++++++++++++++++++++++++++++++-
3 files changed, 92 insertions(+), 28 deletions(-)
diff --git a/src/i_system.c b/src/i_system.c
index 739e57d..0a915b3 100644
--- a/src/i_system.c
+++ b/src/i_system.c
@@ -1,7 +1,7 @@
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
-// $Id: i_system.c 274 2006-01-08 18:13:33Z fraggle $
+// $Id: i_system.c 289 2006-01-13 18:23:28Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
// 02111-1307, USA.
//
// $Log$
+// Revision 1.17 2006/01/13 18:23:27 fraggle
+// Textscreen getchar() function; remove SDL code from I_Endoom.
+//
// Revision 1.16 2006/01/08 18:13:32 fraggle
// show_endoom config file option to disable the endoom screen
//
@@ -78,7 +81,7 @@
//-----------------------------------------------------------------------------
static const char
-rcsid[] = "$Id: i_system.c 274 2006-01-08 18:13:33Z fraggle $";
+rcsid[] = "$Id: i_system.c 289 2006-01-13 18:23:28Z fraggle $";
#include <stdlib.h>
@@ -203,10 +206,9 @@ void I_Endoom(void)
unsigned char *screendata;
unsigned int start_ms;
boolean waiting;
- SDL_Event ev;
endoom_data = W_CacheLumpName("ENDOOM", PU_STATIC);
-
+
// Set up text mode screen
TXT_Init();
@@ -230,23 +232,12 @@ void I_Endoom(void)
{
TXT_UpdateScreen();
- if (!SDL_PollEvent(&ev))
+ if (TXT_GetChar() >= 0)
{
- I_Sleep(50);
- continue;
- }
-
- switch (ev.type)
- {
- case SDL_QUIT:
- case SDL_MOUSEBUTTONDOWN:
- case SDL_KEYDOWN:
- waiting = false;
- break;
-
- default:
- break;
+ break;
}
+
+ I_Sleep(50);
}
// Shut down text mode screen
diff --git a/textscreen/txt_main.c b/textscreen/txt_main.c
index 049549e..6b28310 100644
--- a/textscreen/txt_main.c
+++ b/textscreen/txt_main.c
@@ -1,7 +1,7 @@
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
-// $Id: txt_main.c 183 2005-10-09 20:19:21Z fraggle $
+// $Id: txt_main.c 289 2006-01-13 18:23:28Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
// 02111-1307, USA.
//
// $Log$
+// Revision 1.4 2006/01/13 18:23:28 fraggle
+// Textscreen getchar() function; remove SDL code from I_Endoom.
+//
// Revision 1.3 2005/10/09 20:19:21 fraggle
// Handle blinking text in ENDOOM lumps properly.
//
@@ -45,8 +48,6 @@
#include "txt_main.h"
#include "txt_font.h"
-#define SCREEN_W 80
-#define SCREEN_H 25
#define CHAR_W 8
#define CHAR_H 16
@@ -83,15 +84,15 @@ int TXT_Init(void)
{
SDL_InitSubSystem(SDL_INIT_VIDEO);
- screen = SDL_SetVideoMode(SCREEN_W * CHAR_W, SCREEN_H * CHAR_H, 8, 0);
+ screen = SDL_SetVideoMode(TXT_SCREEN_W * CHAR_W, TXT_SCREEN_H * CHAR_H, 8, 0);
if (screen == NULL)
return 0;
SDL_SetColors(screen, ega_colors, 0, 16);
- screendata = malloc(SCREEN_W * SCREEN_H * 2);
- memset(screendata, 0, SCREEN_W * SCREEN_H * 2);
+ screendata = malloc(TXT_SCREEN_W * TXT_SCREEN_H * 2);
+ memset(screendata, 0, TXT_SCREEN_W * TXT_SCREEN_H * 2);
return 1;
}
@@ -115,7 +116,7 @@ static inline void UpdateCharacter(int x, int y)
int bg, fg;
int x1, y1;
- p = &screendata[(y * SCREEN_W + x) * 2];
+ p = &screendata[(y * TXT_SCREEN_W + x) * 2];
character = p[0];
fg = p[1] & 0xf;
@@ -174,6 +175,38 @@ void TXT_UpdateScreenArea(int x, int y, int w, int h)
void TXT_UpdateScreen(void)
{
- TXT_UpdateScreenArea(0, 0, SCREEN_W, SCREEN_H);
+ TXT_UpdateScreenArea(0, 0, TXT_SCREEN_W, TXT_SCREEN_H);
+}
+
+signed int TXT_GetChar(void)
+{
+ SDL_Event ev;
+
+ while (SDL_PollEvent(&ev))
+ {
+ switch (ev.type)
+ {
+ case SDL_MOUSEBUTTONDOWN:
+ if (ev.button.button == SDL_BUTTON_LEFT)
+ return TXT_MOUSE_LEFT;
+ else if (ev.button.button == SDL_BUTTON_RIGHT)
+ return TXT_MOUSE_RIGHT;
+ else if (ev.button.button == SDL_BUTTON_MIDDLE)
+ return TXT_MOUSE_MIDDLE;
+ break;
+
+ case SDL_KEYDOWN:
+ return ev.key.keysym.unicode;
+
+ case SDL_QUIT:
+ // Quit = escape
+ return 27;
+
+ default:
+ break;
+ }
+ }
+
+ return -1;
}
diff --git a/textscreen/txt_main.h b/textscreen/txt_main.h
index ec41d94..25375d2 100644
--- a/textscreen/txt_main.h
+++ b/textscreen/txt_main.h
@@ -1,7 +1,7 @@
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
-// $Id: txt_main.h 146 2005-10-02 03:16:03Z fraggle $
+// $Id: txt_main.h 289 2006-01-13 18:23:28Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
// 02111-1307, USA.
//
// $Log$
+// Revision 1.2 2006/01/13 18:23:28 fraggle
+// Textscreen getchar() function; remove SDL code from I_Endoom.
+//
// Revision 1.1 2005/10/02 03:16:03 fraggle
// Text mode emulation code
//
@@ -35,6 +38,39 @@
#ifndef TXT_MAIN_H
#define TXT_MAIN_H
+// Special keypress values that correspond to mouse button clicks
+//
+#define TXT_MOUSE_LEFT 1
+#define TXT_MOUSE_RIGHT 2
+#define TXT_MOUSE_MIDDLE 3
+
+// Screen size
+
+#define TXT_SCREEN_W 80
+#define TXT_SCREEN_H 25
+
+#define TXT_COLOR_BLINKING (1 << 3)
+
+typedef enum
+{
+ TXT_COLOR_BLACK,
+ TXT_COLOR_BLUE,
+ TXT_COLOR_GREEN,
+ TXT_COLOR_CYAN,
+ TXT_COLOR_RED,
+ TXT_COLOR_MAGENTA,
+ TXT_COLOR_BROWN,
+ TXT_COLOR_GREY,
+ TXT_COLOR_DARK_GREY,
+ TXT_COLOR_BRIGHT_BLUE,
+ TXT_COLOR_BRIGHT_GREEN,
+ TXT_COLOR_BRIGHT_CYAN,
+ TXT_COLOR_BRIGHT_RED,
+ TXT_COLOR_BRIGHT_MAGENTA,
+ TXT_COLOR_YELLOW,
+ TXT_COLOR_BRIGHT_WHITE,
+} txt_color_t;
+
// Initialise the screen
// Returns 1 if successful, 0 if failed.
@@ -56,5 +92,9 @@ void TXT_UpdateScreenArea(int x, int y, int w, int h);
void TXT_UpdateScreen(void);
+// Read a character from the keyboard
+
+int TXT_GetChar(void);
+
#endif /* #ifndef TXT_MAIN_H */
--
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