hasufell/neovim-gtk
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Fix cursor repaint.

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This commit is contained in:
daa 2017-09-07 22:53:32 +03:00
parent fab0002a56
commit a00d1ff65c
4 changed files with 24 additions and 16 deletions
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1
src/render/mod.rs
View File

@ -75,6 +75,7 @@ pub fn render(
}
if row == cursor_row && col == cursor_col {
ctx.move_to(line_x, line_y);
cursor.draw(
ctx,
font_ctx,

1
src/shell.rs
View File

@ -176,6 +176,7 @@ impl State {
}
fn queue_draw_area<M: AsRef<ModelRect>>(&mut self, rect_list: &[M]) {
//FIXME: extends by items before, then after
self.update_dirty_glyphs();
for rect in rect_list {

1
src/ui_model/item.rs
View File

@ -29,6 +29,7 @@ impl Item {
pub fn set_glyphs(&mut self, glyphs: pango::GlyphString) {
let mut glyphs = glyphs;
// FIXME: pango units
let (ink_rect, _) = glyphs.extents(&self.font);
self.ink_rect = Some(ink_rect);
self.glyphs = Some(glyphs);

37
src/ui_model/model_rect.rs
View File

@ -109,6 +109,9 @@ impl ModelRect {
right = self.right + len_since_right;
}
}
self.left = left;
self.right = right;
}
pub fn to_area_extend_ink(
@ -124,58 +127,60 @@ impl ModelRect {
}
fn extend_left_right_area(&self, model: &UiModel, cell_metrics: &CellMetrics) -> (i32, i32) {
let mut x = self.left as i32 * cell_metrics.char_width as i32;
let x = self.left as i32 * cell_metrics.char_width as i32;
let mut x2 = (self.right + 1) as i32 * cell_metrics.char_width as i32;
let mut min_x_offset = 0;
for row in self.top..self.bot + 1 {
// FIXME: use original, not extended rect here
// left
let line = &model.model[row];
if let Some(&Item { ink_rect: Some(ink_rect), .. }) = line.get_item(self.left) {
if x > ink_rect.x {
x = ink_rect.x;
if let Some(&Item { ink_rect: Some(ref ink_rect), .. }) = line.get_item(self.left) {
if ink_rect.x < min_x_offset {
min_x_offset = x;
}
}
// right
let line = &model.model[row];
if let Some(&Item { ink_rect: Some(ink_rect), .. }) = line.get_item(self.right) {
let ink_x = ink_rect.x + ink_rect.width;
if x2 > ink_x {
if let Some(&Item { ink_rect: Some(ref ink_rect), .. }) = line.get_item(self.right) {
let ink_x = x + ink_rect.x + ink_rect.width;
if x2 < ink_x {
x2 = ink_x;
}
}
}
(x, x2)
(x + min_x_offset, x2)
}
fn extend_top_bottom_area(&self, model: &UiModel, cell_metrics: &CellMetrics) -> (i32, i32) {
let mut y = self.top as i32 * cell_metrics.line_height as i32;
let y = self.top as i32 * cell_metrics.line_height as i32;
let mut y2 = (self.bot + 1) as i32 * cell_metrics.line_height as i32;
let mut min_y_offset = 0;
for col in self.left..self.right + 1 {
// top
let line = &model.model[self.top];
if let Some(&Item { ink_rect: Some(ink_rect), .. }) = line.get_item(col) {
if y > ink_rect.y {
y = ink_rect.y;
if let Some(&Item { ink_rect: Some(ref ink_rect), .. }) = line.get_item(col) {
if ink_rect.y < min_y_offset {
min_y_offset = ink_rect.y;
}
}
// bottom
let line = &model.model[self.bot];
if let Some(&Item { ink_rect: Some(ink_rect), .. }) = line.get_item(col) {
let ink_y = ink_rect.y + ink_rect.height;
if let Some(&Item { ink_rect: Some(ref ink_rect), .. }) = line.get_item(col) {
let ink_y = y + ink_rect.y + ink_rect.height;
if y2 < ink_y {
y2 = ink_y;
}
}
}
(y, y2)
(y + min_y_offset, y2)
}
pub fn join(&mut self, rect: &ModelRect) {