refactor ui_init_LCD() use

src/debugger.c

@@ -10,7 +10,7 @@
 #include "runtime_options.h"
 #include "emulator.h"
 #include "romio.h"
-#include "ui.h" /* ui_init_LCD(); ui_update_LCD(); */
+#include "ui.h" /* ui_update_LCD(); */
 #include "debugger.h"
 
 #define MAX_ARGS 16
@@ -3553,7 +3553,6 @@ static void cmd_load( int argc, char** argv )
             free( tmp_saturn.port2 );
 
         /* After reloading state we need to refresh the UI's LCD */
-        ui_init_LCD();
         ui_update_LCD();
     } else {
         printf( "Loading emulator-state from files failed.\n" );

src/main.c

@@ -106,7 +106,6 @@ int main( int argc, char** argv )
     init_display();
 
     /* (G)UI */
-    ui_init_LCD();
     setup_frontend(); /* points init_ui to the correct function */
     init_ui( argc, argv );
 

src/runtime_options.c

@@ -470,7 +470,6 @@ int parse_args( int argc, char* argv[] )
         exit( 1 );
     }
 
-
     /**********************/
     /* 1. read config.lua */
     /**********************/

src/ui.c

@@ -178,6 +178,8 @@ void setup_frontend( void )
             init_ui = init_text_ui;
             break;
     }
+
+    ui_init_LCD();
 }
 
 int SmallTextWidth( const char* string, unsigned int length )

src/ui.h

@@ -67,10 +67,5 @@ extern void ( *ui_draw_annunc )( void );
 /*******************/
 extern void ( *init_ui )( int argc, char** argv );
 
-/*********************************/
-/* used in: debugger.c */
-/*********************************/
-extern void ui_init_LCD( void );
-
 extern void setup_frontend( void );
 #endif /* !_UI_H */

src/ui_inner.h

@@ -566,5 +566,6 @@ static unsigned char equal_gx_bitmap[] = { 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0
 /* functions */
 /*************/
 extern int SmallTextWidth( const char* string, unsigned int length );
+extern void ui_init_LCD( void );
 
 #endif /* _UI_INNER_H */

src/ui_sdl.c

@@ -1956,7 +1956,7 @@ void sdl_update_LCD( void )
             }
         }
     } else
-        memset( lcd_nibbles_buffer, 0xf0, sizeof( lcd_nibbles_buffer ) );
+        ui_init_LCD();
 }
 
 void sdl_refresh_LCD( void ) {}
@@ -2029,8 +2029,7 @@ void sdl_adjust_contrast()
     SDLCreateAnnunc();
 
     // redraw LCD
-    memset( lcd_nibbles_buffer, 0, sizeof( lcd_nibbles_buffer ) );
-
+    ui_init_LCD();
     sdl_update_LCD();
 
     // redraw annunc

src/ui_text.c

@@ -16,6 +16,7 @@
 
 #include "runtime_options.h" /* mono, gray, small, tiny, progname */
 #include "ui.h"              /* last_annunc_state, lcd_nibbles_buffer, DISP_ROWS */
+#include "ui_inner.h"
 
 #define LCD_WIDTH 131
 #define LCD_HEIGHT 64

src/ui_x11.c

@@ -2411,7 +2411,7 @@ void refresh_display( void )
 void redraw_display( void )
 {
     XClearWindow( dpy, lcd.win );
-    memset( lcd_nibbles_buffer, 0, sizeof( lcd_nibbles_buffer ) );
+    ui_init_LCD();
     x11_update_LCD();
 }
 
@@ -3597,7 +3597,7 @@ void x11_update_LCD( void )
             memset( lcd.menu_image->data, 0, ( size_t )( lcd.menu_image->bytes_per_line * lcd.menu_image->height ) );
             lcd.display_update = UPDATE_DISP | UPDATE_MENU;
         } else {
-            memset( lcd_nibbles_buffer, 0xf0, sizeof( lcd_nibbles_buffer ) );
+            ui_init_LCD();
             for ( i = 0; i < 64; i++ ) {
                 for ( j = 0; j < NIBBLES_PER_ROW; j++ ) {
                     draw_nibble( j, i, 0x00 );