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1 files changed, 193 insertions, 0 deletions

diff --git a/src/client/screen.c~ b/src/client/screen.c~
new file mode 100644
index 0000000..db08260
--- /dev/null
+++ b/src/client/screen.c~
@@ -0,0 +1,193 @@
+
+#include <stdlib.h>
+#include <assert.h>
+
+#include "main.h"
+#include "list.h"
+
+#include "interface.h"
+#include "screen.h"
+#include "layer.h"
+#include "myTimer.h"
+
+//#define DEBUG_TIME_DRAW
+
+static screen_t *currentScreen;
+static screen_t *futureScreen;
+
+static list_t *listScreen;
+
+static bool_t isScreenInit = FALSE;
+
+bool_t isScreenInicialized()
+{
+	return isScreenInit;
+}
+
+screen_t* newScreen(char *name,
+		void (*fce_start)(), void (*fce_event)(),
+		void (*fce_draw)(), void (*fce_stop)())
+{
+	screen_t *new;
+
+	assert( name != NULL );
+	assert( fce_start != NULL );
+	assert( fce_event != NULL );
+	assert( fce_draw != NULL );
+	assert( fce_stop != NULL );
+
+	new = malloc( sizeof(screen_t) );
+	new->name = strdup(name);
+	new->fce_start = fce_start;
+	new->fce_event = fce_event;
+	new->fce_draw = fce_draw;
+	new->fce_stop = fce_stop;
+
+	return new;
+}
+
+void destroyScreen(screen_t *p)
+{
+	assert( p != NULL );
+
+	free(p->name);
+	free(p);
+}
+
+void registerScreen(screen_t *p)
+{
+	assert( p != NULL );
+#ifdef DEBUG
+	printf(_("Registering screen: \"%s\"\n"), p->name);
+#endif
+	addList(listScreen, p);
+}
+
+void initScreen()
+{
+	listScreen = newList();
+
+	currentScreen = NULL;
+	futureScreen = NULL;
+
+	isScreenInit = TRUE;
+}
+
+static screen_t* findScreen(char *name)
+{
+	screen_t *this;
+	int i;
+
+	for( i = 0 ; i < listScreen->count ; i++ )
+	{
+		this = (screen_t *) (listScreen->list[i]);
+		assert( this != NULL );
+
+		if( strcmp(name, this->name) == 0 )
+		{
+			return this;
+		}
+	}
+
+	return NULL;
+}
+
+void setScreen(char *name)
+{
+	futureScreen = findScreen(name);
+	assert( futureScreen != NULL );
+}
+
+void switchScreen()
+{
+	if( futureScreen == NULL )
+	{
+		return;
+	}
+
+	flushLayer();
+
+	if( currentScreen != NULL )
+	{
+#ifdef DEBUG
+		printf(_("Stopping screen:\" %s\"\n"), currentScreen->name);
+#endif
+		currentScreen->fce_stop();
+	}
+
+	currentScreen = futureScreen;
+	futureScreen  = NULL;
+
+	//printf("switch screen %s..\n", currentScreen->name);
+#ifdef DEBUG
+	printf(_("Starting screen: \"%s\"\n"), currentScreen->name);
+#endif
+	currentScreen->fce_start();
+}
+
+void startScreen(char *name)
+{
+	setScreen(name);
+	switchScreen();
+}
+
+char* getScreen()
+{
+	assert( currentScreen != NULL );
+	return currentScreen->name;
+}
+
+void drawScreen()
+{
+	static int count = 0;
+
+	count++;
+
+	if( count == 1 )
+	{
+		count = 0;
+
+		assert( currentScreen != NULL );
+	
+	#ifdef DEBUG_TIME_DRAW
+		my_time_t prev;
+	
+		prev = getMyTimeMicro();
+	#endif
+	
+		currentScreen->fce_draw();
+	
+		interfaceRefresh();
+	
+	#ifdef DEBUG_TIME_DRAW
+		printf("c draw time = %d\n", getMyTimeMicro() - prev );
+	#endif
+	}
+}
+
+
+void eventScreen()
+{
+	assert( currentScreen != NULL );
+
+#ifdef DEBUG_TIME_EVENT
+	my_time_t prev;
+
+ 	prev = getMyTimeMicro();
+#endif
+
+	currentScreen->fce_event();
+
+#ifdef DEBUG_TIME_EVENT
+	printf("c event time = %d\n", getMyTimeMicro() - prev );
+#endif
+}
+
+void quitScreen()
+{
+	assert( listScreen != NULL );
+
+	destroyListItem(listScreen, destroyScreen);
+	isScreenInit = FALSE;
+}
+