From 0aab059fdffebbbf5af73cc7549adaf58470d0ec Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Sat, 13 Nov 2010 00:08:39 +0200
Subject: [PATCH] rename input.c to avoid conflicts, some small refactoring

---
 src/video/omapdss/Makefile                  |  2 +-
 src/video/omapdss/config.c                  | 31 +++++++++++++++---
 src/video/omapdss/omapsdl.h                 |  7 ++--
 src/video/omapdss/{input.c => osdl_input.c} | 36 +++++++++++++--------
 4 files changed, 56 insertions(+), 20 deletions(-)
 rename src/video/omapdss/{input.c => osdl_input.c} (96%)

diff --git a/src/video/omapdss/Makefile b/src/video/omapdss/Makefile
index b70fbb0..523d82f 100644
--- a/src/video/omapdss/Makefile
+++ b/src/video/omapdss/Makefile
@@ -8,7 +8,7 @@ endif
 ARCH ?= arm
 
 TARGET = libSDL-1.2.so.0
-OBJS += standalone.o input.o config.o \
+OBJS += standalone.o osdl_input.o config.o \
 	common/input.o linux/fbdev.o linux/in_evdev.o linux/oshide.o linux/plat.o
 ifeq ($(ARCH),arm)
 OBJS += arm_utils.o
diff --git a/src/video/omapdss/config.c b/src/video/omapdss/config.c
index e526c36..865b80a 100644
--- a/src/video/omapdss/config.c
+++ b/src/video/omapdss/config.c
@@ -6,12 +6,15 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <strings.h>
 #include <ctype.h>
 
 #include "omapsdl.h"
 
+int gcfg_force_vsync;
+
 static char *sskip(char *p)
 {
 	while (*p && isspace(*p))
@@ -26,10 +29,26 @@ static char *nsskip(char *p)
 	return p;
 }
 
-static int check_token(const char *p, const char *token)
+static int check_token(char **p_, const char *token)
 {
+	char *p = *p_;
 	int tlen = strlen(token);
-	return strncasecmp(p, token, tlen) == 0 && isspace(p[tlen]);
+	int ret = strncasecmp(p, token, tlen) == 0 && isspace(p[tlen]);
+	if (ret)
+		*p_ = sskip(p + tlen + 1);
+
+	return ret;
+}
+
+static int check_token_eq(char **p_, const char *token)
+{
+	char *p = *p_;
+	int ret = check_token(&p, token);
+	ret = ret && *p == '=';
+	if (ret)
+		*p_ = sskip(p + 1);
+
+	return ret;
 }
 
 void omapsdl_config(void)
@@ -49,9 +68,9 @@ void omapsdl_config(void)
 		if (*p == '#')
 			continue;
 
-		if (check_token(p, "bind")) {
+		if (check_token(&p, "bind")) {
 			char *key, *key_end, *sdlkey, *sdlkey_end;
-			key = sskip(p + 5);
+			key = p;
 			key_end = nsskip(key);
 			p = sskip(key_end);
 			if (*p != '=')
@@ -66,6 +85,10 @@ void omapsdl_config(void)
 			omapsdl_input_bind(key, sdlkey);
 			continue;
 		}
+		else if (check_token_eq(&p, "force_vsync")) {
+			gcfg_force_vsync = strtol(p, NULL, 0);
+			continue;
+		}
 
 bad:
 		err("config: failed to parse: %s", line);
diff --git a/src/video/omapdss/omapsdl.h b/src/video/omapdss/omapsdl.h
index f0f1ac4..4e842bc 100644
--- a/src/video/omapdss/omapsdl.h
+++ b/src/video/omapdss/omapsdl.h
@@ -3,7 +3,7 @@
 
 #define err(fmt, ...) fprintf(stderr, "omapsdl: " fmt "\n", ##__VA_ARGS__)
 #define not_supported() fprintf(stderr, "omapsdl: %s not supported\n", __FUNCTION__)
-#if 1
+#if 0
 #define trace(fmt, ...) printf(" %s(" fmt ")\n", __FUNCTION__, ##__VA_ARGS__)
 #define dbg err
 #else
@@ -13,9 +13,12 @@
 
 void omapsdl_input_init(void);
 void omapsdl_input_bind(const char *kname, const char *sdlname);
-int  omapsdl_input_get_event(void *event_, int timeout);
+int  omapsdl_input_get_event(int *is_down, int timeout);
 
 void omapsdl_config(void);
 
 /* functions for standalone */
 void do_clut(void *dest, void *src, unsigned short *pal, int count);
+
+/* config */
+extern int gcfg_force_vsync;
diff --git a/src/video/omapdss/input.c b/src/video/omapdss/osdl_input.c
similarity index 96%
rename from src/video/omapdss/input.c
rename to src/video/omapdss/osdl_input.c
index 6fb8884..86a510d 100644
--- a/src/video/omapdss/input.c
+++ b/src/video/omapdss/osdl_input.c
@@ -12,8 +12,6 @@
 #include "omapsdl.h"
 #include "common/input.h"
 
-static unsigned char g_keystate[SDLK_LAST];
-
 static short pmsdl_map[KEY_CNT] = {
 	[KEY_0]		= SDLK_0,
 	[KEY_1]		= SDLK_1,
@@ -376,24 +374,39 @@ void omapsdl_input_init(void)
 	in_probe();
 }
 
-int omapsdl_input_get_event(void *event_, int timeout)
+int omapsdl_input_get_event(int *is_down, int timeout)
 {
-	SDL_Event *event = event_;
-	int key, is_down;
+	int key;
 
 	while (1) {
 		int kc;
 
-		is_down = 0;
-		kc = in_update_keycode(NULL, &is_down, timeout);
+		*is_down = 0;
+		kc = in_update_keycode(NULL, is_down, timeout);
 		if (kc < 0 || kc > KEY_MAX)
-			return 0;
+			return -1;
 
 		key = pmsdl_map[kc];
 		if (key != 0)
 			break;
 	}
 
+	return key;
+}
+
+/* SDL */
+#ifdef STANDALONE
+
+static unsigned char g_keystate[SDLK_LAST];
+
+static int do_event(SDL_Event *event, int timeout)
+{
+	int key, is_down;
+
+	key = omapsdl_input_get_event(&is_down, timeout);
+	if (key < 0)
+		return 0;
+
 	g_keystate[key] = is_down;
 
 	if (event == NULL)
@@ -409,15 +422,12 @@ int omapsdl_input_get_event(void *event_, int timeout)
 	return 1;
 }
 
-/* SDL */
-#ifdef STANDALONE
-
 DECLSPEC int SDLCALL
 SDL_WaitEvent(SDL_Event *event)
 {
 	trace("%p", event);
 
-	return omapsdl_input_get_event(event, -1);
+	return do_event(event, -1);
 }
 
 DECLSPEC int SDLCALL
@@ -425,7 +435,7 @@ SDL_PollEvent(SDL_Event *event)
 {
 	trace("%p", event);
 
-	return omapsdl_input_get_event(event, 0);
+	return do_event(event, 0);
 }
 
 DECLSPEC Uint8 * SDLCALL
-- 
2.39.2