issue 1954

sys/sdl/mui_issue_1954/Makefile

@@ -0,0 +1,12 @@
+CFLAGS = -g -Wall -I../../../csrc/.  `sdl2-config --cflags`
+
+SRC = $(shell ls ../../../csrc/*.c) $(shell ls ../common/*.c ) $(shell ls ../../bitmap/common/*.c ) $(shell ls *.c )
+
+OBJ = $(SRC:.c=.o)
+
+u8g2_sdl: $(OBJ) 
+	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) `sdl2-config --libs` -o u8g2_sdl
+
+clean:	
+	-rm $(OBJ) u8g2_sdl
+

sys/sdl/mui_issue_1954/main.c

@@ -0,0 +1,124 @@
+
+#include "u8g2.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "mui.h"
+#include "mui_u8g2.h"
+
+
+/*=================================================*/
+/* global variables */
+
+u8g2_t u8g2;
+mui_t ui;
+
+
+muif_t muif_list[]  MUI_PROGMEM = {  
+  MUIF_LABEL(mui_u8g2_draw_text)  
+};
+
+
+fds_t fds[] MUI_PROGMEM  =
+MUI_FORM(1)
+MUI_LABEL(5,12, "A label")
+;
+
+
+int screenshot_n = 0;
+
+void do_screenshot(void)
+{
+  char s[4096];
+  u8x8_SaveBitmapTGA(u8g2_GetU8x8(&u8g2),  "screenshot.tga");
+  sprintf(  s, 
+  "convert -border 4 -bordercolor 'rgb(255,190,40)'"
+  " -fill 'rgb(255,170,0)' -opaque white"
+  "  -filter point -resize 200%%" 
+  " screenshot.tga pic%04d.png", screenshot_n);
+  system(s);
+  screenshot_n++;
+  /*
+  gif animation:
+  convert -delay 40 -loop 0 pic*.png animation.gif
+  */
+}
+
+int main(void)
+{
+  int x, y;
+  int k;
+
+  
+  u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0);
+  u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
+  u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);  
+  
+  u8x8_ConnectBitmapToU8x8(u8g2_GetU8x8(&u8g2));		/* connect to bitmap */
+
+  u8g2_SetFont(&u8g2, u8g2_font_6x10_tr);
+  u8g2_SetFontMode(&u8g2, 1);
+  mui_Init(&ui, &u8g2, fds, muif_list, sizeof(muif_list)/sizeof(muif_t));
+  mui_GotoForm(&ui, 1, 0);
+
+  
+  x = 4;  // use as height for the box
+  y = 0;
+  
+  for(;;)
+  {
+    u8g2_SetFontRefHeightExtendedText(&u8g2);
+    u8g2_FirstPage(&u8g2);
+    do
+    {
+      mui_Draw(&ui);
+    } while( u8g2_NextPage(&u8g2) );
+    do_screenshot();
+    
+    // printf("mui_GetCurrentCursorFocusPosition=%d\n", mui_GetCurrentCursorFocusPosition(&ui));
+    
+    do
+    {
+      k = u8g_sdl_get_key();
+    } while( k < 0 );
+    
+    if ( k == 273 ) y -= 1;
+    if ( k == 274 ) y += 1;
+    if ( k == 276 ) x -= 1;
+    if ( k == 275 ) x += 1;
+    
+    /*
+    if ( k == 'e' ) y -= 1;
+    if ( k == 'x' ) y += 1;
+    if ( k == 's' ) x -= 1;
+    if ( k == 'd' ) x += 1;
+    */
+    
+    if ( k == 'q' ) break;
+
+    if ( k == 'n' ) 
+    {
+      mui_NextField(&ui);
+    }
+    if ( k == 'p' ) 
+    {
+      mui_PrevField(&ui);
+    }
+    if ( k == 's' )
+    {
+      mui_SendSelect(&ui);
+    }
+
+    if ( k == 't' ) 
+    {
+      puts("screenshot");
+      do_screenshot();
+    }
+    
+    if ( x < 0 )
+      x = 0;
+    
+  }
+  return 0;
+}
+