Bridgetek FT801 - CMD_BGCOLOR - Set the Background Color

FT800 Series Programmer Guide
Version 2.1
Document Reference No.: BRT_000030 Clearance No.: BRT#037
179
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5.28 CMD_BGCOLOR - set the background color
C prototype
void cmd_bgcolor( uint32_t c );
Parameters
c
New background color, as a 24-bit RGB number. Red is the most significant 8
bits, blue is the least. So 0xff0000 is bright red.
Background color is applicable for things that the user cannot move. Example
behind gauges and sliders etc.
Command layout
+0
CMD_BGCOLOR(0xffffff09)
+4
C
Examples
The top scrollbar uses the default background color, the others with a changed color:
cmd_scrollbar(20, 30, 120, 8, 0, 10, 40,
100);
cmd_bgcolor(0x402000);
cmd_scrollbar(20, 60, 120, 8, 0, 30, 40,
100);
cmd_bgcolor(0x202020);
cmd_scrollbar(20, 90, 120, 8, 0, 50, 40,
100);