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Kovid Goyal 2021-01-28 10:15:43 +05:30
parent d76e757d53
commit c0e336a971
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GPG Key ID: 06BC317B515ACE7C
3 changed files with 26 additions and 22 deletions
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2
gen-apc-parsers.py
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@ -250,7 +250,7 @@ def write_header(text: str, path: str) -> None:
def graphics_parser() -> None:
flag = frozenset
keymap: KeymapType = {
'a': ('action', flag('tTqpdf')),
'a': ('action', flag('tTqpdfa')),
'd': ('delete_action', flag('aAiIcCfFnNpPqQxXyYzZ')),
't': ('transmission_type', flag('dfts')),
'o': ('compressed', flag('z')),

21
kitty/graphics.c
View File

@ -774,13 +774,16 @@ grman_update_layers(GraphicsManager *self, unsigned int scrolled_by, float scree
// Animation {{{
#define DEFAULT_GAP 40
#define _frame_number num_lines
#define _other_frame_number num_cells
#define _gap z_index
static Image*
handle_animation_frame_load_command(GraphicsManager *self, GraphicsCommand *g, Image *img, const uint8_t *payload) {
uint32_t frame_number = g->num_lines, fmt = g->format ? g->format : RGBA;
uint32_t frame_number = g->_frame_number, fmt = g->format ? g->format : RGBA;
if (!frame_number || frame_number > img->extra_framecnt + 2) frame_number = img->extra_framecnt + 2;
bool is_new_frame = frame_number == img->extra_framecnt + 2;
g->num_lines = frame_number;
g->_frame_number = frame_number;
unsigned char tt = g->transmission_type ? g->transmission_type : 'd';
size_t w = img->width, h = img->height;
if (tt == 'd' && self->currently_loading_data_for.image_id == img->internal_id) {
@ -821,17 +824,17 @@ handle_animation_frame_load_command(GraphicsManager *self, GraphicsCommand *g, I
if (is_new_frame) {
key.frame_id = ++img->frame_id_counter;
if (!key.frame_id) key.frame_id = ++img->frame_id_counter;
if (g->num_cells) {
if (g->_other_frame_number) {
ImageAndFrame other = { .image_id = img->internal_id };
if (g->num_cells > 1) {
other.frame_id = g->num_cells - 2;
if (g->_other_frame_number > 1) {
other.frame_id = g->_other_frame_number - 2;
if (other.frame_id >= img->extra_framecnt) {
FAIL("ENODATA", "No data for frame with number: %u found in image: %u", g->num_cells, img->client_id);
FAIL("ENODATA", "No data for frame with number: %u found in image: %u", g->_other_frame_number, img->client_id);
}
other.frame_id = img->extra_frames[other.frame_id].id;
}
if (!read_from_cache(self, other, &base_data, &data_sz)) {
FAIL("ENODATA", "No data for frame with number: %u found in image: %u", g->num_cells, img->client_id);
FAIL("ENODATA", "No data for frame with number: %u found in image: %u", g->_other_frame_number, img->client_id);
}
} else {
base_data = calloc(1, expected_data_sz);
@ -879,7 +882,7 @@ handle_animation_frame_load_command(GraphicsManager *self, GraphicsCommand *g, I
img->extra_frames[frame_number - 2].gap = DEFAULT_GAP;
img->extra_frames[frame_number - 2].id = key.frame_id;
}
if (g->z_index > 0) img->extra_frames[frame_number - 2].gap = g->z_index;
if (g->_gap > 0) img->extra_frames[frame_number - 2].gap = g->_gap;
}
return img;
}
@ -897,7 +900,7 @@ handle_delete_frame_command(GraphicsManager *self, const GraphicsCommand *g, boo
REPORT_ERROR("Animation command refers to non-existent image with id: %u and number: %u", g->id, g->image_number);
return NULL;
}
uint32_t frame_number = MIN(img->extra_framecnt + 1, g->num_lines);
uint32_t frame_number = MIN(img->extra_framecnt + 1, g->_frame_number);
if (!frame_number) frame_number = 1;
if (!img->extra_framecnt) return g->delete_action == 'F' ? img : NULL;
ImageAndFrame key = {.image_id=img->internal_id};

25
kitty/parse-graphics-command.h generated
View File

@ -144,8 +144,9 @@ static inline void parse_graphics_code(Screen *screen,
case action: {
g.action = screen->parser_buf[pos++] & 0xff;
if (g.action != 'p' && g.action != 't' && g.action != 'q' &&
g.action != 'f' && g.action != 'T' && g.action != 'd') {
if (g.action != 'q' && g.action != 'd' && g.action != 'p' &&
g.action != 't' && g.action != 'T' && g.action != 'f' &&
g.action != 'a') {
REPORT_ERROR("Malformed GraphicsCommand control block, unknown flag "
"value for action: 0x%x",
g.action);
@ -155,16 +156,16 @@ static inline void parse_graphics_code(Screen *screen,
case delete_action: {
g.delete_action = screen->parser_buf[pos++] & 0xff;
if (g.delete_action != 'x' && g.delete_action != 'z' &&
g.delete_action != 'X' && g.delete_action != 'i' &&
g.delete_action != 'n' && g.delete_action != 'a' &&
g.delete_action != 'F' && g.delete_action != 'I' &&
g.delete_action != 'f' && g.delete_action != 'Q' &&
g.delete_action != 'y' && g.delete_action != 'C' &&
g.delete_action != 'q' && g.delete_action != 'Y' &&
g.delete_action != 'p' && g.delete_action != 'Z' &&
g.delete_action != 'A' && g.delete_action != 'P' &&
g.delete_action != 'N' && g.delete_action != 'c') {
if (g.delete_action != 'F' && g.delete_action != 'n' &&
g.delete_action != 'x' && g.delete_action != 'I' &&
g.delete_action != 'p' && g.delete_action != 'i' &&
g.delete_action != 'C' && g.delete_action != 'Q' &&
g.delete_action != 'A' && g.delete_action != 'z' &&
g.delete_action != 'y' && g.delete_action != 'c' &&
g.delete_action != 'Z' && g.delete_action != 'N' &&
g.delete_action != 'X' && g.delete_action != 'q' &&
g.delete_action != 'P' && g.delete_action != 'f' &&
g.delete_action != 'Y' && g.delete_action != 'a') {
REPORT_ERROR("Malformed GraphicsCommand control block, unknown flag "
"value for delete_action: 0x%x",
g.delete_action);