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Forgot to use aspect ratio calculation when only one of r/c is specified for determining cursor position and image cell overlaps. Fixes #7479

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Kovid Goyal 2024-05-28 21:05:56 +05:30
parent 5e2fc4e90f
commit beb42d571b
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3 changed files with 26 additions and 11 deletions
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2
docs/changelog.rst
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@ -59,6 +59,8 @@ Detailed list of changes
- Fix a regression in the previous release causing an error when setting background_opacity to zero (:iss:`7483`)
- Image display: Fix cursor movement and image hit region incorrect for image placements that specify only a number of rows or columns to display in (:iss:`7479`)
0.35.0 [2024-05-25]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

24
kitty/graphics.c
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@ -798,14 +798,26 @@ static void
update_dest_rect(ImageRef *ref, uint32_t num_cols, uint32_t num_rows, CellPixelSize cell) {
uint32_t t;
if (num_cols == 0) {
t = (uint32_t)(ref->src_width + ref->cell_x_offset);
num_cols = t / cell.width;
if (t > num_cols * cell.width) num_cols += 1;
if (num_rows == 0) {
t = (uint32_t)(ref->src_width + ref->cell_x_offset);
num_cols = t / cell.width;
if (t > num_cols * cell.width) num_cols += 1;
} else {
double height_px = cell.height * num_rows + ref->cell_y_offset;
double width_px = height_px * ref->src_width / (double) ref->src_height;
num_cols = (uint32_t)ceil(width_px / cell.width);
}
}
if (num_rows == 0) {
t = (uint32_t)(ref->src_height + ref->cell_y_offset);
num_rows = t / cell.height;
if (t > num_rows * cell.height) num_rows += 1;
if (num_cols == 0) {
t = (uint32_t)(ref->src_height + ref->cell_y_offset);
num_rows = t / cell.height;
if (t > num_rows * cell.height) num_rows += 1;
} else {
double width_px = cell.width * num_cols + ref->cell_x_offset;
double height_px = width_px * ref->src_height / (double)ref->src_width;
num_rows = (uint32_t)ceil(height_px / cell.height);
}
}
ref->effective_num_rows = num_rows;
ref->effective_num_cols = num_cols;

11
kitty_tests/graphics.py
View file

@ -548,7 +548,7 @@ class TestGraphics(BaseTest):
def test_image_put(self):
cw, ch = 10, 20
s, dx, dy, put_image, put_ref, layers, rect_eq = put_helpers(self, cw, ch)
self.ae(put_image(s, 10, 20)[1], 'OK')
self.ae(put_image(s, cw, ch)[1], 'OK')
l0 = layers(s)
self.ae(len(l0), 1)
rect_eq(l0[0]['src_rect'], 0, 0, 1, 1)
@ -556,7 +556,7 @@ class TestGraphics(BaseTest):
self.ae(l0[0]['group_count'], 1)
self.ae(s.cursor.x, 1), self.ae(s.cursor.y, 0)
src_width, src_height = 3, 5
iid, (code, idstr) = put_ref(s, num_cols=s.columns, x_off=2, y_off=1, width=src_width, height=src_height,
iid, (code, idstr) = put_ref(s, num_cols=s.columns, num_lines=1, x_off=2, y_off=1, width=src_width, height=src_height,
cell_x_off=3, cell_y_off=1, z=-1, placement_id=17)
self.ae(idstr, f'i={iid},p=17')
l2 = layers(s)
@ -566,15 +566,16 @@ class TestGraphics(BaseTest):
self.ae(l2[0]['group_count'], 2)
left, top = -1 + dx + 3 * dx / cw, 1 - 1 * dy / ch
right = -1 + (1 + s.columns) * dx
width_px = ((right - left) / 2) * (cw * s.columns)
height_px = width_px * (src_height / src_width)
bottom = top - (height_px / (ch * s.lines)) * 2
bottom = 1 - dy
rect_eq(l2[0]['dest_rect'], left, top, right, bottom)
self.ae(s.cursor.x, 0), self.ae(s.cursor.y, 1)
self.ae(put_image(s, 10, 20, cursor_movement=1)[1], 'OK')
self.ae(s.cursor.x, 0), self.ae(s.cursor.y, 1)
s.reset()
self.assertEqual(s.grman.disk_cache.total_size, 0)
self.ae(put_image(s, 2*cw, 2*ch, num_cols=3)[1], 'OK')
self.ae((s.cursor.x, s.cursor.y), (3, 2))
rect_eq(layers(s)[0]['dest_rect'], -1, 1, -1 + 3 * dx, 1 - 3*dy)
def test_image_layer_grouping(self):
cw, ch = 10, 20