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Fixed ClearWindow & few scroller tweaks

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systematic verification of ClearWindow done ...
This commit is contained in:
philippe44
2020-02-25 23:23:08 -08:00
parent a792a8cd5b
commit a9f1240965
2 changed files with 29 additions and 28 deletions
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10
components/squeezelite/display.c
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@@ -500,8 +500,9 @@ static void grfe_handler( u8_t *data, int len) {
displayer.dirty = false;
}
// draw new frame
GDS_DrawBitmapCBR(display, data + sizeof(struct grfe_packet), displayer.width, displayer.height, GDS_COLOR_WHITE);
// draw new frame, it might be less than full screen (small visu)
int width = ((len - sizeof(struct grfe_packet)) * 8) / displayer.height;
GDS_DrawBitmapCBR(display, data + sizeof(struct grfe_packet), width, displayer.height, GDS_COLOR_WHITE);
GDS_Update(display);
}
@@ -561,7 +562,7 @@ static void grfs_handler(u8_t *data, int len) {
// background excludes space taken by visu (if any)
scroller.back.width = displayer.width - ((visu.mode && visu.row < SB_HEIGHT) ? visu.width : 0);
// set scroller steps & beginning
if (pkt->direction == 1) {
scroller.scrolled = 0;
@@ -779,6 +780,9 @@ static void visu_handler( u8_t *data, int len) {
visu.border = htonl(pkt->border);
bars = htonl(pkt->bars);
visu.spectrum_scale = htonl(pkt->spectrum_scale) / 100.;
// might have a race condition with scroller message, so update width in case
if (scroller.active) scroller.back.width = displayer.width - visu.width;
} else {
// full screen visu, try to use bottom screen if available
visu.width = displayer.width;