artwork support - release

This commit is contained in:
philippe44
2020-03-19 16:13:59 -07:00
parent 5e5dc9ba29
commit 606f1983c5
9 changed files with 40 additions and 25 deletions

View File

@@ -595,9 +595,6 @@ static void grfs_handler(u8_t *data, int len) {
scroller.first = true;
scroller.overflow = false;
// 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;
@@ -634,6 +631,7 @@ static void grfg_handler(u8_t *data, int len) {
// size of scrollable area (less than background)
scroller.width = htons(pkt->width);
scroller.back.width = ((len - sizeof(struct grfg_packet)) * 8) / displayer.height;
memcpy(scroller.back.frame, data + sizeof(struct grfg_packet), len - sizeof(struct grfg_packet));
// update display asynchronously (frames are organized by columns)
@@ -670,13 +668,20 @@ static void grfa_handler(u8_t *data, int len) {
// new grfa artwork, allocate memory
if (!offset) {
// same trick to clean current/previous window
if (artwork.size) {
GDS_ClearWindow(display, artwork.x, artwork.y, -1, -1, GDS_COLOR_BLACK);
artwork.size = 0;
}
// now use new parameters
artwork.x = htons(pkt->x);
artwork.y = htons(pkt->y);
if (artwork.data) free(artwork.data);
artwork.data = malloc(length);
artwork.size = 0;
}
// copy artwork data
memcpy(artwork.data + offset, data + sizeof(struct grfa_packet), size);
artwork.size += size;
@@ -685,7 +690,6 @@ static void grfa_handler(u8_t *data, int len) {
GDS_DrawJPEG(display, artwork.data, artwork.x, artwork.y, artwork.y < 32 ? (GDS_IMAGE_RIGHT | GDS_IMAGE_TOP) : GDS_IMAGE_CENTER);
free(artwork.data);
artwork.data = NULL;
artwork.size = 0;
}
LOG_INFO("gfra l:%u x:%hu, y:%hu, o:%u s:%u", length, artwork.x, artwork.y, offset, size);
@@ -849,9 +853,6 @@ 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;