jeans/openHASP
jeans/openHASP
1
0
Fork 0
mirror of https://github.com/HASwitchPlate/openHASP.git synced 2025-07-24 11:46:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix a bug in screenshot code

Browse Source
This commit is contained in:
fvanroie 2021-01-10 02:40:12 +01:00
parent f0a8a1b84f
commit e0518a39b0
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/hasp_gui.cpp
View File

@ -661,14 +661,17 @@ static void gui_get_bitmap_header(uint8_t * buffer, size_t bufsize)
buffer[28 + 0] = 16; // or 24, bbp
buffer[30 + 0] = 3; // compression, 0 = RGB / 3 = RGBA
lv_obj_t * scr = lv_disp_get_scr_act(NULL);
// file size
guiSetBmpHeader(&buffer[2], 122 + disp->driver.hor_res * disp->driver.ver_res * buffer[28] / 8);
// horizontal resolution
guiSetBmpHeader(&buffer[18], disp->driver.hor_res);
guiSetBmpHeader(&buffer[18], lv_obj_get_width(scr)); // disp->driver.hor_res);
// vertical resolution
guiSetBmpHeader(&buffer[22], -disp->driver.ver_res);
guiSetBmpHeader(&buffer[22], -lv_obj_get_height(scr)); //-disp->driver.ver_res);
// bitmap size
guiSetBmpHeader(&buffer[34], disp->driver.hor_res * disp->driver.ver_res * buffer[28 + 0] / 8);
// guiSetBmpHeader(&buffer[34], disp->driver.hor_res * disp->driver.ver_res * buffer[28 + 0] / 8);
guiSetBmpHeader(&buffer[34], lv_obj_get_width(scr) * lv_obj_get_height(scr) * buffer[28 + 0] / 8);
// horizontal pixels per meter
guiSetBmpHeader(&buffer[38], 2836);
// vertical pixels per meter