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deco: refactor button code

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- Make the height+width of buttons the same as the title bar.
- Center icons within the 'button space'
- Show button background color on hover (just hard-coded grey for now)
This commit is contained in:
Johan Malm 2020-09-21 19:24:27 +01:00
parent 3c90cb7945
commit 4ecc5efa73
3 changed files with 56 additions and 21 deletions
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40
src/output.c
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@ -79,11 +79,35 @@ static void render_icon(struct draw_data *d, struct wlr_box box,
if (!texture)
return;
float matrix[9];
wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL, 0,
/* centre-align icon if smaller than designated box */
struct wlr_box button;
wlr_texture_get_size(texture, &button.width, &button.height);
if (box.width > button.width) {
button.x = box.x + (box.width - button.width) / 2;
} else {
button.x = box.x;
button.width = box.width;
}
if (box.height > button.height) {
button.y = box.y + (box.height - button.height) / 2;
} else {
button.y = box.y;
button.height = box.height;
}
wlr_matrix_project_box(matrix, &button, WL_OUTPUT_TRANSFORM_NORMAL, 0,
d->transform_matrix);
wlr_render_texture_with_matrix(d->renderer, texture, matrix, 1);
}
static bool isbutton(enum deco_part deco_part)
{
return deco_part == LAB_DECO_BUTTON_CLOSE ||
deco_part == LAB_DECO_BUTTON_MAXIMIZE ||
deco_part == LAB_DECO_BUTTON_ICONIFY;
}
static void render_decorations(struct wlr_output *output, struct view *view)
{
if (!view->server_side_deco)
@ -93,18 +117,32 @@ static void render_decorations(struct wlr_output *output, struct view *view)
.transform_matrix = output->transform_matrix,
};
/* border */
ddata.rgba = theme.window_active_handle_bg_color;
draw_rect(&ddata, deco_box(view, LAB_DECO_PART_TOP));
draw_rect(&ddata, deco_box(view, LAB_DECO_PART_RIGHT));
draw_rect(&ddata, deco_box(view, LAB_DECO_PART_BOTTOM));
draw_rect(&ddata, deco_box(view, LAB_DECO_PART_LEFT));
/* title */
if (view->surface == seat_focused_surface())
ddata.rgba = theme.window_active_title_bg_color;
else
ddata.rgba = theme.window_inactive_title_bg_color;
draw_rect(&ddata, deco_box(view, LAB_DECO_PART_TITLE));
/* button background */
struct wlr_cursor *cur = view->server->cursor;
enum deco_part deco_part = deco_at(view, cur->x, cur->y);
struct wlr_box box = deco_box(view, deco_part);
if (isbutton(deco_part) &&
wlr_box_contains_point(&box, cur->x, cur->y)) {
ddata.rgba = (float[4]){ 0.5, 0.5, 0.5, 0.5 };
draw_rect(&ddata, deco_box(view, deco_part));
}
/* buttons */
if (view->surface == seat_focused_surface()) {
render_icon(&ddata, deco_box(view, LAB_DECO_BUTTON_CLOSE),
theme.xbm_close_active_unpressed);