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A spot of refactoring

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This commit is contained in:
Kovid Goyal
2017-10-05 20:54:45 +05:30
parent 689227dce4
commit 240c9b5d8b
3 changed files with 52 additions and 39 deletions
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19
kitty/graphics.c
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@@ -554,6 +554,7 @@ handle_put_command(GraphicsManager *self, const GraphicsCommand *g, Cursor *c, b
if (t > num_rows * global_state.cell_height) num_rows += 1;
}
c->x += num_cols; c->y += num_rows - 1;
ref->effective_num_rows = num_rows;
}
static int
@@ -628,12 +629,20 @@ grman_scroll_images(GraphicsManager *self, int32_t amt, int32_t limit) {
size_t i, j;
if (self->image_count) {
for (i = 0; i < self->image_count; i++) { img = self->images + i; for (j = 0; j < img->refcnt; j++) { ref = img->refs + j;
ref->start_row += amt;
if (ref->start_row < limit) {
// TODO: remove refs that have scrolled beyond limit
for (i = self->image_count; i-- > 0; i--) {
img = self->images + i;
for (j = img->refcnt; j-- > 0; j--) {
ref = img->refs + j;
ref->start_row += amt;
if (ref->start_row + (int32_t)ref->effective_num_rows < limit) {
remove_from_array(img->refs, sizeof(ImageRef), j, img->refcnt--);
}
}
}}
if (img->refcnt == 0) {
free_image(img);
remove_from_array(self->images, sizeof(Image), i, self->image_count--);
}
}
self->layers_dirty = true;
}
}