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When all visible windows have the same background color, use that as the color for the global padding, instead of the configured background color

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See #1957
This commit is contained in:
Kovid Goyal
2019-09-07 18:47:15 +05:30
parent 336ee53fea
commit 931cb223cd
4 changed files with 20 additions and 9 deletions
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4
docs/changelog.rst
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@@ -10,6 +10,10 @@ To update |kitty|, :doc:`follow the instructions <binary>`.
- Implement a hack to (mostly) preserve tabs when cat a file with them and then
copying the text or passing screen contents to another program (:iss:`1829`)
- When all visible windows have the same background color, use that as the
color for the global padding, instead of the configured background color
(:iss:`1957`)
0.14.4 [2019-08-31]
---------------------

19
kitty/child-monitor.c
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@@ -526,7 +526,7 @@ update_window_title(Window *w, OSWindow *os_window) {
}
static inline bool
prepare_to_render_os_window(OSWindow *os_window, double now, unsigned int *active_window_id, color_type *active_window_bg, unsigned int *num_visible_windows) {
prepare_to_render_os_window(OSWindow *os_window, double now, unsigned int *active_window_id, color_type *active_window_bg, unsigned int *num_visible_windows, bool *all_windows_have_same_bg) {
#define TD os_window->tab_bar_render_data
bool needs_render = os_window->needs_render;
os_window->needs_render = false;
@@ -543,11 +543,17 @@ prepare_to_render_os_window(OSWindow *os_window, double now, unsigned int *activ
}
Tab *tab = os_window->tabs + os_window->active_tab;
*active_window_bg = OPT(background);
*all_windows_have_same_bg = true;
*num_visible_windows = 0;
color_type first_window_bg = 0;
for (unsigned int i = 0; i < tab->num_windows; i++) {
Window *w = tab->windows + i;
#define WD w->render_data
if (w->visible && WD.screen) {
*num_visible_windows += 1;
color_type window_bg = colorprofile_to_color(WD.screen->color_profile, WD.screen->color_profile->overridden.default_bg, WD.screen->color_profile->configured.default_bg);
if (*num_visible_windows == 1) first_window_bg = window_bg;
if (first_window_bg != window_bg) all_windows_have_same_bg = false;
if (w->last_drag_scroll_at > 0) {
if (now - w->last_drag_scroll_at >= 0.02) {
if (drag_scroll(w, os_window)) {
@@ -563,7 +569,7 @@ prepare_to_render_os_window(OSWindow *os_window, double now, unsigned int *activ
collect_cursor_info(&WD.screen->cursor_render_info, w, now, os_window);
if (w->cursor_visible_at_last_render != WD.screen->cursor_render_info.is_visible || w->last_cursor_x != WD.screen->cursor_render_info.x || w->last_cursor_y != WD.screen->cursor_render_info.y || w->last_cursor_shape != WD.screen->cursor_render_info.shape) needs_render = true;
update_window_title(w, os_window);
*active_window_bg = colorprofile_to_color(WD.screen->color_profile, WD.screen->color_profile->overridden.default_bg, WD.screen->color_profile->configured.default_bg);
*active_window_bg = window_bg;
} else WD.screen->cursor_render_info.is_visible = false;
if (send_cell_data_to_gpu(WD.vao_idx, WD.gvao_idx, WD.xstart, WD.ystart, WD.dx, WD.dy, WD.screen, os_window)) needs_render = true;
if (WD.screen->start_visual_bell_at != 0) needs_render = true;
@@ -573,7 +579,7 @@ prepare_to_render_os_window(OSWindow *os_window, double now, unsigned int *activ
}
static inline void
render_os_window(OSWindow *os_window, double now, unsigned int active_window_id, color_type active_window_bg, unsigned int num_visible_windows) {
render_os_window(OSWindow *os_window, double now, unsigned int active_window_id, color_type active_window_bg, unsigned int num_visible_windows, bool all_windows_have_same_bg) {
// ensure all pixels are cleared to background color at least once in every buffer
if (os_window->clear_count++ < 3) blank_os_window(os_window);
Tab *tab = os_window->tabs + os_window->active_tab;
@@ -585,7 +591,7 @@ render_os_window(OSWindow *os_window, double now, unsigned int active_window_id,
y_ratio = os_window->viewport_height / (double) os_window->live_resize.height;
}
if (!static_live_resize_in_progress) {
draw_borders(br->vao_idx, br->num_border_rects, br->rect_buf, br->is_dirty, os_window->viewport_width, os_window->viewport_height, active_window_bg, num_visible_windows, os_window);
draw_borders(br->vao_idx, br->num_border_rects, br->rect_buf, br->is_dirty, os_window->viewport_width, os_window->viewport_height, active_window_bg, num_visible_windows, all_windows_have_same_bg, os_window);
br->is_dirty = false;
}
if (TD.screen && os_window->num_tabs >= OPT(tab_bar_min_tabs)) draw_cells(TD.vao_idx, 0, TD.xstart, TD.ystart, TD.dx * x_ratio, TD.dy * y_ratio, TD.screen, os_window, true, false);
@@ -676,11 +682,12 @@ render(double now, bool input_read) {
needs_render = true;
}
unsigned int active_window_id = 0, num_visible_windows = 0;
bool all_windows_have_same_bg;
color_type active_window_bg = 0;
if (!w->fonts_data) { log_error("No fonts data found for window id: %llu", w->id); continue; }
if (prepare_to_render_os_window(w, now, &active_window_id, &active_window_bg, &num_visible_windows)) needs_render = true;
if (prepare_to_render_os_window(w, now, &active_window_id, &active_window_bg, &num_visible_windows, &all_windows_have_same_bg)) needs_render = true;
if (w->last_active_window_id != active_window_id || w->last_active_tab != w->active_tab || w->focused_at_last_render != w->is_focused) needs_render = true;
if (needs_render) render_os_window(w, now, active_window_id, active_window_bg, num_visible_windows);
if (needs_render) render_os_window(w, now, active_window_id, active_window_bg, num_visible_windows, all_windows_have_same_bg);
}
last_render_at = now;
#undef TD

4
kitty/shaders.c
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@@ -564,7 +564,7 @@ create_border_vao(void) {
}
void
draw_borders(ssize_t vao_idx, unsigned int num_border_rects, BorderRect *rect_buf, bool rect_data_is_dirty, uint32_t viewport_width, uint32_t viewport_height, color_type active_window_bg, unsigned int num_visible_windows, OSWindow *w) {
draw_borders(ssize_t vao_idx, unsigned int num_border_rects, BorderRect *rect_buf, bool rect_data_is_dirty, uint32_t viewport_width, uint32_t viewport_height, color_type active_window_bg, unsigned int num_visible_windows, bool all_windows_have_same_bg, OSWindow *w) {
if (num_border_rects) {
if (rect_data_is_dirty) {
size_t sz = sizeof(GLuint) * 5 * num_border_rects;
@@ -579,7 +579,7 @@ draw_borders(ssize_t vao_idx, unsigned int num_border_rects, BorderRect *rect_bu
glUniform3f(border_uniform_locations[BORDER_inactive_border_color], CV3(OPT(inactive_border_color)));
glUniform3f(border_uniform_locations[BORDER_bell_border_color], CV3(OPT(bell_border_color)));
glUniform2ui(border_uniform_locations[BORDER_viewport], viewport_width, viewport_height);
color_type default_bg = num_visible_windows > 1 ? OPT(background) : active_window_bg;
color_type default_bg = (num_visible_windows > 1 && !all_windows_have_same_bg) ? OPT(background) : active_window_bg;
glUniform3f(border_uniform_locations[BORDER_default_bg], CV3(default_bg));
#undef CV3
bind_vertex_array(vao_idx);

2
kitty/state.h
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@@ -207,7 +207,7 @@ OSWindow* add_os_window(void);
OSWindow* current_os_window(void);
void os_window_regions(OSWindow*, Region *main, Region *tab_bar);
bool drag_scroll(Window *, OSWindow*);
void draw_borders(ssize_t vao_idx, unsigned int num_border_rects, BorderRect *rect_buf, bool rect_data_is_dirty, uint32_t viewport_width, uint32_t viewport_height, color_type, unsigned int, OSWindow *w);
void draw_borders(ssize_t vao_idx, unsigned int num_border_rects, BorderRect *rect_buf, bool rect_data_is_dirty, uint32_t viewport_width, uint32_t viewport_height, color_type, unsigned int, bool, OSWindow *w);
ssize_t create_cell_vao(void);
ssize_t create_graphics_vao(void);
ssize_t create_border_vao(void);