KittyPatch/kitty
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Pass in cursor shape to cell shader

Browse Source
This commit is contained in:
Kovid Goyal 2018-07-19 12:13:39 +05:30
parent 544f97a3fe
commit c49dd12855
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
2 changed files with 11 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
kitty/cell_vertex.glsl
View File

@ -13,7 +13,7 @@ layout(std140) uniform CellRenderData {
uint default_fg, default_bg, highlight_fg, highlight_bg, cursor_color, url_color, url_style, inverted;
uint xnum, ynum;
uint xnum, ynum, cursor_fg_sprite_idx;
float cursor_x, cursor_y, cursor_w;
uint color_table[256];
@ -153,6 +153,8 @@ void main() {
int fg_index = fg_index_map[is_inverted];
int bg_index = 1 - fg_index;
float cell_has_cursor = is_cursor(c, r);
float is_block_cursor = step(float(cursor_fg_sprite_idx), 0.5);
float cell_has_block_cursor = cell_has_cursor * is_block_cursor;
vec3 bg = to_color(colors[bg_index], default_colors[bg_index]);
// }}}
@ -177,8 +179,8 @@ void main() {
strike_pos = to_sprite_pos(pos, ((text_attrs >> STRIKE_SHIFT) & ONE) * FOUR, ZERO, ZERO);
// Cursor
foreground = choose_color(cell_has_cursor, CURSOR_TEXT_COLOR, foreground);
decoration_fg = choose_color(cell_has_cursor, CURSOR_TEXT_COLOR, decoration_fg);
foreground = choose_color(cell_has_block_cursor, CURSOR_TEXT_COLOR, foreground);
decoration_fg = choose_color(cell_has_block_cursor, CURSOR_TEXT_COLOR, decoration_fg);
#endif
// }}}
@ -193,17 +195,17 @@ void main() {
// If the background color is default, set its opacity to background_opacity, otherwise it should be opaque
bg_alpha = step(0.5, float(colors[bg_index] & BYTE_MASK));
// Cursor must not be affected by background_opacity
bg_alpha = mix(bg_alpha, 1.0, cell_has_cursor);
bg_alpha = mix(bg_alpha, 1.0, cell_has_block_cursor);
bg_alpha = bg_alpha + (1.0f - bg_alpha) * background_opacity;
#endif
#if defined(SPECIAL) || defined(SIMPLE)
// Selection and cursor
bg = choose_color(float(is_selected & ONE), color_to_vec(highlight_bg), bg);
background = choose_color(cell_has_cursor, color_to_vec(cursor_color), bg);
background = choose_color(cell_has_block_cursor, color_to_vec(cursor_color), bg);
#ifdef SPECIAL
// bg_alpha should be 1 if cursor/selection otherwise 0
bg_alpha = mix(0.0, 1.0, step(0.5, float(is_selected & ONE) + cell_has_cursor));
bg_alpha = mix(0.0, 1.0, step(0.5, float(is_selected & ONE) + cell_has_block_cursor));
#endif
#endif

4
kitty/shaders.c
View File

@ -223,7 +223,7 @@ cell_update_uniform_block(ssize_t vao_idx, Screen *screen, int uniform_buffer, G
GLuint default_fg, default_bg, highlight_fg, highlight_bg, cursor_color, url_color, url_style, inverted;
GLuint xnum, ynum;
GLuint xnum, ynum, cursor_fg_sprite_idx;
GLfloat cursor_x, cursor_y, cursor_w;
};
static struct CellRenderData *rd;
@ -236,8 +236,10 @@ cell_update_uniform_block(ssize_t vao_idx, Screen *screen, int uniform_buffer, G
// Cursor position
if (cursor->is_visible && cursor->shape == CURSOR_BLOCK && cursor->is_focused) {
rd->cursor_x = screen->cursor->x, rd->cursor_y = screen->cursor->y;
rd->cursor_fg_sprite_idx = 0;
} else {
rd->cursor_x = screen->columns, rd->cursor_y = screen->lines;
rd->cursor_fg_sprite_idx = 0;
}
rd->cursor_w = rd->cursor_x + MAX(1, screen_current_char_width(screen)) - 1;