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-rw-r--r--src/gui.c49
1 files changed, 34 insertions, 15 deletions
diff --git a/src/gui.c b/src/gui.c
index 19b39dc..9cbacf2 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -55,10 +55,30 @@ static const char ident_h[]=EZX81_GUI_H;
/* ---------------------------------------- STATICS
*/
+static Uint32 white;
+static Uint32 black;
+static Uint32 pale;
+static Uint32 red;
/* ---------------------------------------- PRIVATE FUNCTIONS
*/
+static void Init()
+{
+ static int init=FALSE;
+
+ if (init)
+ return;
+
+ init=TRUE;
+
+ white=GFXRGB(255,255,255);
+ black=GFXRGB(0,0,0);
+ pale=GFXRGB(200,200,200);
+ red=GFXRGB(255,100,100);
+}
+
+
static void *Malloc(size_t size)
{
void *p=malloc(size);
@@ -70,9 +90,9 @@ static void *Malloc(size_t size)
}
-static void Centre(const char *p, int y, int r, int g, int b)
+static void Centre(const char *p, int y, Uint32 col)
{
- GFXPrint((SCR_W-strlen(p)*8)/2,y,GFXRGB(r,g,b),"%s",p);
+ GFXPrint((SCR_W-strlen(p)*8)/2,y,col,"%s",p);
}
@@ -90,6 +110,8 @@ void GUIMessage(const char *title, const char *format,...)
int height;
int x,y;
+ Init();
+
va_start(va,format);
vsprintf(buff,format,va);
va_end(va);
@@ -130,21 +152,16 @@ void GUIMessage(const char *title, const char *format,...)
y=(SCR_H-height)/2;
x=(SCR_W-width)/2;
- GFXRect(x-1,y-1,
- width+2,height+2,
- GFXRGB(255,255,255),FALSE);
+ GFXRect(x-1,y-1,width+2,height+2,white,FALSE);
+ GFXRect(x,y,width,height,black,TRUE);
- GFXRect(x,y,
- width,height,
- GFXRGB(0,0,0),TRUE);
-
- Centre(title,y+2,255,255,255);
- GFXHLine(x+2,x+width-4,y+10,GFXRGB(255,255,255));
+ Centre(title,y+2,white);
+ GFXHLine(x+2,x+width-4,y+10,white);
for(f=0;f<no;f++)
- Centre(line[f],y+5+10*(f+1),200,200,200);
+ Centre(line[f],y+5+10*(f+1),pale);
- Centre("Press a key",y+height-10,255,0,0);
+ Centre("Press a key",y+height-10,red);
GFXEndFrame(FALSE);
@@ -162,14 +179,16 @@ const char *GUIInputString(const char *prompt, const char *orig)
int done=FALSE;
SDL_Event *e;
+ Init();
+
buff[0]=0;
strncat(buff,orig,40);
len=strlen(buff);
while(!done)
{
- GFXRect(0,y_pos,SCR_W,8,GFXRGB(0,0,0),TRUE);
- GFXPrint(0,y_pos,GFXRGB(255,255,255),"%s %s%c",prompt,buff,FONT_CURSOR);
+ GFXRect(0,y_pos,SCR_W,8,black,TRUE);
+ GFXPrint(0,y_pos,white,"%s %s%c",prompt,buff,FONT_CURSOR);
GFXEndFrame(FALSE);
e=GFXWaitKey();