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use the lvgl canvas buffer to directly draw on

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This commit is contained in:
Malte Langermann
2022-06-11 15:13:11 +02:00
committed by Raphael Coeffic
parent 79a2c3e28a
commit e575d122a1
1 changed files with 4 additions and 6 deletions
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radio/src/thirdparty/libopenui/src/mainwindow.cpp
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+4 -6
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@@ -193,15 +193,13 @@ void MainWindow::invalidate(const rect_t & rect)
}
#include "lvgl/lvgl.h"
extern lv_obj_t * canvas;
extern BitmapBuffer lcdBackup;
extern BitmapBuffer canBuf;
bool MainWindow::refresh()
{
if (invalidatedRect.w) {
lcdBackup.setOffset(0, 0);
lcdBackup.setClippingRect(0,LCD_W,0, LCD_H);
fullPaint(&lcdBackup);
lv_canvas_copy_buf(canvas, lcdBackup.getData(), 0, 0, LCD_W, LCD_H);
lv_img_cache_invalidate_src(lcdBackup.getData());
canBuf.setOffset(0, 0);
canBuf.setClippingRect(0,LCD_W,0, LCD_H);
fullPaint(&canBuf);
lv_obj_invalidate(canvas);
}
return false;