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ssd: dynamically look up window icons in titlebar for output scales

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by introducing scaled_icon_buffer.
This commit is contained in:
tokyo4j 2025-01-12 16:43:49 +09:00 • committed by Consolatis
parent 5e29f79258
commit dc474521ab
9 changed files with 225 additions and 102 deletions
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67
src/ssd/ssd-part.c
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@ -5,6 +5,7 @@
#include "common/box.h"
#include "common/list.h"
#include "common/mem.h"
#include "common/scaled-icon-buffer.h"
#include "common/scaled-img-buffer.h"
#include "labwc.h"
#include "node.h"
@ -92,6 +93,10 @@ add_scene_button(struct wl_list *part_list, enum ssd_part_type type,
button_root->node = &parent->node;
wlr_scene_node_set_position(button_root->node, x, y);
struct ssd_button *button = ssd_button_descriptor_create(button_root->node);
button->type = type;
button->view = view;
/* Hitbox */
float invisible[4] = { 0, 0, 0, 0 };
add_scene_rect(part_list, type, parent,
@ -99,29 +104,47 @@ add_scene_button(struct wl_list *part_list, enum ssd_part_type type,
invisible);
/* Icons */
struct wlr_scene_node *nodes[LAB_BS_ALL + 1] = {0};
for (uint8_t state_set = LAB_BS_DEFAULT;
state_set <= LAB_BS_ALL; state_set++) {
if (!imgs[state_set]) {
continue;
}
struct ssd_part *icon_part = add_scene_part(part_list, type);
struct scaled_img_buffer *img_buffer = scaled_img_buffer_create(
parent, imgs[state_set], rc.theme->window_button_width,
rc.theme->window_button_height);
assert(img_buffer);
icon_part->node = &img_buffer->scene_buffer->node;
wlr_scene_node_set_enabled(icon_part->node, false);
nodes[state_set] = icon_part->node;
}
/* Initially show non-hover, non-toggled, unrounded variant */
wlr_scene_node_set_enabled(nodes[0], true);
int button_width = rc.theme->window_button_width;
int button_height = rc.theme->window_button_height;
/*
* Ensure a small amount of horizontal padding within the button
* area (2px on each side with the default 26px button width).
* A new theme setting could be added to configure this. Using
* an existing setting (padding.width or window.button.spacing)
* was considered, but these settings have distinct purposes
* already and are zero by default.
*/
int icon_padding = button_width / 10;
if (type == LAB_SSD_BUTTON_WINDOW_ICON) {
struct ssd_part *icon_part = add_scene_part(part_list, type);
struct scaled_icon_buffer *icon_buffer =
scaled_icon_buffer_create(parent, view->server,
button_width - 2 * icon_padding, button_height);
assert(icon_buffer);
icon_part->node = &icon_buffer->scene_buffer->node;
wlr_scene_node_set_position(icon_part->node, icon_padding, 0);
button->window_icon = icon_buffer;
} else {
for (uint8_t state_set = LAB_BS_DEFAULT;
state_set <= LAB_BS_ALL; state_set++) {
if (!imgs[state_set]) {
continue;
}
struct ssd_part *icon_part = add_scene_part(part_list, type);
struct scaled_img_buffer *img_buffer = scaled_img_buffer_create(
parent, imgs[state_set], rc.theme->window_button_width,
rc.theme->window_button_height);
assert(img_buffer);
icon_part->node = &img_buffer->scene_buffer->node;
wlr_scene_node_set_enabled(icon_part->node, false);
button->img_buffers[state_set] = img_buffer;
}
/* Initially show non-hover, non-toggled, unrounded variant */
wlr_scene_node_set_enabled(
&button->img_buffers[LAB_BS_DEFAULT]->scene_buffer->node, true);
}
struct ssd_button *button = ssd_button_descriptor_create(button_root->node);
button->type = type;
button->view = view;
button->state_set = 0;
memcpy(button->nodes, nodes, sizeof(nodes));
return button_root;
}