#include <stdbool.h>
#include <wayland-server-core.h>
+struct output;
+
enum lab_cycle_dir {
LAB_CYCLE_DIR_NONE,
LAB_CYCLE_DIR_FORWARD,
bool osd_field_is_valid(struct window_switcher_field *field);
void osd_field_free(struct window_switcher_field *field);
+/* Internal API */
+struct osd_impl {
+ /*
+ * Create a scene-tree of OSD for an output.
+ * This sets output->osd_scene.{items,tree}.
+ */
+ void (*create)(struct output *output, struct wl_array *views);
+ /*
+ * Update output->osd_scene.tree to highlight
+ * server->osd_state.cycle_view.
+ */
+ void (*update)(struct output *output);
+};
+
+extern struct osd_impl osd_classic_impl;
+
#endif // LABWC_OSD_H
labwc_sources += files(
'osd.c',
+ 'osd-classic.c',
'osd-field.c',
)
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+#include <assert.h>
+#include <cairo.h>
+#include <wlr/util/log.h>
+#include <wlr/util/box.h>
+#include "common/array.h"
+#include "common/buf.h"
+#include "common/font.h"
+#include "common/lab-scene-rect.h"
+#include "common/scaled-font-buffer.h"
+#include "common/scaled-icon-buffer.h"
+#include "common/scene-helpers.h"
+#include "common/string-helpers.h"
+#include "config/rcxml.h"
+#include "labwc.h"
+#include "node.h"
+#include "osd.h"
+#include "output.h"
+#include "theme.h"
+#include "view.h"
+#include "window-rules.h"
+#include "workspaces.h"
+
+struct osd_classic_scene_item {
+ struct view *view;
+ struct wlr_scene_node *highlight_outline;
+};
+
+static void
+osd_classic_create(struct output *output, struct wl_array *views)
+{
+ assert(!output->osd_scene.tree);
+
+ struct server *server = output->server;
+ struct theme *theme = server->theme;
+ bool show_workspace = wl_list_length(&rc.workspace_config.workspaces) > 1;
+ const char *workspace_name = server->workspaces.current->name;
+
+ int w = theme->osd_window_switcher_width;
+ if (theme->osd_window_switcher_width_is_percent) {
+ w = output->wlr_output->width
+ * theme->osd_window_switcher_width / 100;
+ }
+ int h = wl_array_len(views) * rc.theme->osd_window_switcher_item_height
+ + 2 * rc.theme->osd_border_width
+ + 2 * rc.theme->osd_window_switcher_padding;
+ if (show_workspace) {
+ /* workspace indicator */
+ h += theme->osd_window_switcher_item_height;
+ }
+
+ output->osd_scene.tree = wlr_scene_tree_create(output->osd_tree);
+
+ float *text_color = theme->osd_label_text_color;
+ float *bg_color = theme->osd_bg_color;
+
+ /* Draw background */
+ struct lab_scene_rect_options bg_opts = {
+ .border_colors = (float *[1]) {theme->osd_border_color},
+ .nr_borders = 1,
+ .border_width = theme->osd_border_width,
+ .bg_color = bg_color,
+ .width = w,
+ .height = h,
+ };
+ lab_scene_rect_create(output->osd_scene.tree, &bg_opts);
+
+ int y = theme->osd_border_width + theme->osd_window_switcher_padding;
+
+ /* Draw workspace indicator */
+ if (show_workspace) {
+ struct font font = rc.font_osd;
+ font.weight = PANGO_WEIGHT_BOLD;
+
+ /* Center workspace indicator on the x axis */
+ int x = (w - font_width(&font, workspace_name)) / 2;
+ if (x < 0) {
+ wlr_log(WLR_ERROR,
+ "not enough space for workspace name in osd");
+ goto error;
+ }
+
+ struct scaled_font_buffer *font_buffer =
+ scaled_font_buffer_create(output->osd_scene.tree);
+ wlr_scene_node_set_position(&font_buffer->scene_buffer->node,
+ x, y + (theme->osd_window_switcher_item_height
+ - font_height(&font)) / 2);
+ scaled_font_buffer_update(font_buffer, workspace_name, 0,
+ &font, text_color, bg_color);
+ y += theme->osd_window_switcher_item_height;
+ }
+
+ struct buf buf = BUF_INIT;
+ int nr_fields = wl_list_length(&rc.window_switcher.fields);
+
+ /* This is the width of the area available for text fields */
+ int field_widths_sum = w - 2 * theme->osd_border_width
+ - 2 * theme->osd_window_switcher_padding
+ - 2 * theme->osd_window_switcher_item_active_border_width
+ - (nr_fields + 1) * theme->osd_window_switcher_item_padding_x;
+ if (field_widths_sum <= 0) {
+ wlr_log(WLR_ERROR, "Not enough spaces for osd contents");
+ goto error;
+ }
+
+ /* Draw text for each node */
+ struct view **view;
+ wl_array_for_each(view, views) {
+ struct osd_classic_scene_item *item =
+ wl_array_add(&output->osd_scene.items, sizeof(*item));
+ item->view = *view;
+ /*
+ * OSD border
+ * +---------------------------------+
+ * | |
+ * | item border |
+ * |+-------------------------------+|
+ * || ||
+ * ||padding between each field ||
+ * ||| field-1 | field-2 | field-n |||
+ * || ||
+ * || ||
+ * |+-------------------------------+|
+ * | |
+ * | |
+ * +---------------------------------+
+ */
+ int x = theme->osd_border_width
+ + theme->osd_window_switcher_padding
+ + theme->osd_window_switcher_item_active_border_width
+ + theme->osd_window_switcher_item_padding_x;
+ struct wlr_scene_tree *item_root =
+ wlr_scene_tree_create(output->osd_scene.tree);
+
+ struct window_switcher_field *field;
+ wl_list_for_each(field, &rc.window_switcher.fields, link) {
+ int field_width = field_widths_sum * field->width / 100.0;
+ struct wlr_scene_node *node = NULL;
+ int height = -1;
+
+ if (field->content == LAB_FIELD_ICON) {
+ int icon_size = MIN(field_width,
+ theme->osd_window_switcher_item_icon_size);
+ struct scaled_icon_buffer *icon_buffer =
+ scaled_icon_buffer_create(item_root,
+ server, icon_size, icon_size);
+ scaled_icon_buffer_set_view(icon_buffer, *view);
+ node = &icon_buffer->scene_buffer->node;
+ height = icon_size;
+ } else {
+ buf_clear(&buf);
+ osd_field_get_content(field, &buf, *view);
+
+ if (!string_null_or_empty(buf.data)) {
+ struct scaled_font_buffer *font_buffer =
+ scaled_font_buffer_create(item_root);
+ scaled_font_buffer_update(font_buffer,
+ buf.data, field_width,
+ &rc.font_osd, text_color, bg_color);
+ node = &font_buffer->scene_buffer->node;
+ height = font_height(&rc.font_osd);
+ }
+ }
+
+ if (node) {
+ int item_height =
+ theme->osd_window_switcher_item_height;
+ wlr_scene_node_set_position(node,
+ x, y + (item_height - height) / 2);
+ }
+ x += field_width + theme->osd_window_switcher_item_padding_x;
+ }
+
+ /* Highlight around selected window's item */
+ int highlight_x = theme->osd_border_width
+ + theme->osd_window_switcher_padding;
+ struct lab_scene_rect_options highlight_opts = {
+ .border_colors = (float *[1]) {text_color},
+ .nr_borders = 1,
+ .border_width =
+ theme->osd_window_switcher_item_active_border_width,
+ .width = w - 2 * theme->osd_border_width
+ - 2 * theme->osd_window_switcher_padding,
+ .height = theme->osd_window_switcher_item_height,
+ };
+
+ struct lab_scene_rect *highlight_rect = lab_scene_rect_create(
+ output->osd_scene.tree, &highlight_opts);
+ item->highlight_outline = &highlight_rect->tree->node;
+ wlr_scene_node_set_position(item->highlight_outline, highlight_x, y);
+ wlr_scene_node_set_enabled(item->highlight_outline, false);
+
+ y += theme->osd_window_switcher_item_height;
+ }
+ buf_reset(&buf);
+
+error:;
+ /* Center OSD */
+ struct wlr_box usable = output_usable_area_in_layout_coords(output);
+ wlr_scene_node_set_position(&output->osd_scene.tree->node,
+ usable.x + usable.width / 2 - w / 2,
+ usable.y + usable.height / 2 - h / 2);
+}
+
+static void
+osd_classic_update(struct output *output)
+{
+ struct osd_classic_scene_item *item;
+ wl_array_for_each(item, &output->osd_scene.items) {
+ wlr_scene_node_set_enabled(item->highlight_outline,
+ item->view == output->server->osd_state.cycle_view);
+ }
+}
+
+struct osd_impl osd_classic_impl = {
+ .create = osd_classic_create,
+ .update = osd_classic_update,
+};
#include <wlr/util/log.h>
#include <wlr/util/box.h>
#include "common/array.h"
-#include "common/buf.h"
-#include "common/font.h"
#include "common/lab-scene-rect.h"
#include "common/scaled-font-buffer.h"
#include "common/scaled-icon-buffer.h"
#include "common/scene-helpers.h"
-#include "common/string-helpers.h"
#include "config/rcxml.h"
#include "labwc.h"
#include "node.h"
#include "window-rules.h"
#include "workspaces.h"
-struct osd_scene_item {
- struct view *view;
- struct wlr_scene_node *highlight_outline;
-};
-
static void update_osd(struct server *server);
static void
wlr_scene_node_raise_to_top(osd_state->preview_node);
}
-static void
-create_osd_scene(struct output *output, struct wl_array *views)
-{
- struct server *server = output->server;
- struct theme *theme = server->theme;
- bool show_workspace = wl_list_length(&rc.workspace_config.workspaces) > 1;
- const char *workspace_name = server->workspaces.current->name;
-
- int w = theme->osd_window_switcher_width;
- if (theme->osd_window_switcher_width_is_percent) {
- w = output->wlr_output->width
- * theme->osd_window_switcher_width / 100;
- }
- int h = wl_array_len(views) * rc.theme->osd_window_switcher_item_height
- + 2 * rc.theme->osd_border_width
- + 2 * rc.theme->osd_window_switcher_padding;
- if (show_workspace) {
- /* workspace indicator */
- h += theme->osd_window_switcher_item_height;
- }
-
- output->osd_scene.tree = wlr_scene_tree_create(output->osd_tree);
-
- float *text_color = theme->osd_label_text_color;
- float *bg_color = theme->osd_bg_color;
-
- /* Draw background */
- struct lab_scene_rect_options bg_opts = {
- .border_colors = (float *[1]) {theme->osd_border_color},
- .nr_borders = 1,
- .border_width = theme->osd_border_width,
- .bg_color = bg_color,
- .width = w,
- .height = h,
- };
- lab_scene_rect_create(output->osd_scene.tree, &bg_opts);
-
- int y = theme->osd_border_width + theme->osd_window_switcher_padding;
-
- /* Draw workspace indicator */
- if (show_workspace) {
- struct font font = rc.font_osd;
- font.weight = PANGO_WEIGHT_BOLD;
-
- /* Center workspace indicator on the x axis */
- int x = (w - font_width(&font, workspace_name)) / 2;
- if (x < 0) {
- wlr_log(WLR_ERROR,
- "not enough space for workspace name in osd");
- goto error;
- }
-
- struct scaled_font_buffer *font_buffer =
- scaled_font_buffer_create(output->osd_scene.tree);
- wlr_scene_node_set_position(&font_buffer->scene_buffer->node,
- x, y + (theme->osd_window_switcher_item_height
- - font_height(&font)) / 2);
- scaled_font_buffer_update(font_buffer, workspace_name, 0,
- &font, text_color, bg_color);
- y += theme->osd_window_switcher_item_height;
- }
-
- struct buf buf = BUF_INIT;
- int nr_fields = wl_list_length(&rc.window_switcher.fields);
-
- /* This is the width of the area available for text fields */
- int field_widths_sum = w - 2 * theme->osd_border_width
- - 2 * theme->osd_window_switcher_padding
- - 2 * theme->osd_window_switcher_item_active_border_width
- - (nr_fields + 1) * theme->osd_window_switcher_item_padding_x;
- if (field_widths_sum <= 0) {
- wlr_log(WLR_ERROR, "Not enough spaces for osd contents");
- goto error;
- }
-
- /* Draw text for each node */
- struct view **view;
- wl_array_for_each(view, views) {
- struct osd_scene_item *item =
- wl_array_add(&output->osd_scene.items, sizeof(*item));
- item->view = *view;
- /*
- * OSD border
- * +---------------------------------+
- * | |
- * | item border |
- * |+-------------------------------+|
- * || ||
- * ||padding between each field ||
- * ||| field-1 | field-2 | field-n |||
- * || ||
- * || ||
- * |+-------------------------------+|
- * | |
- * | |
- * +---------------------------------+
- */
- int x = theme->osd_border_width
- + theme->osd_window_switcher_padding
- + theme->osd_window_switcher_item_active_border_width
- + theme->osd_window_switcher_item_padding_x;
- struct wlr_scene_tree *item_root =
- wlr_scene_tree_create(output->osd_scene.tree);
-
- struct window_switcher_field *field;
- wl_list_for_each(field, &rc.window_switcher.fields, link) {
- int field_width = field_widths_sum * field->width / 100.0;
- struct wlr_scene_node *node = NULL;
- int height = -1;
-
- if (field->content == LAB_FIELD_ICON) {
- int icon_size = MIN(field_width,
- theme->osd_window_switcher_item_icon_size);
- struct scaled_icon_buffer *icon_buffer =
- scaled_icon_buffer_create(item_root,
- server, icon_size, icon_size);
- scaled_icon_buffer_set_view(icon_buffer, *view);
- node = &icon_buffer->scene_buffer->node;
- height = icon_size;
- } else {
- buf_clear(&buf);
- osd_field_get_content(field, &buf, *view);
-
- if (!string_null_or_empty(buf.data)) {
- struct scaled_font_buffer *font_buffer =
- scaled_font_buffer_create(item_root);
- scaled_font_buffer_update(font_buffer,
- buf.data, field_width,
- &rc.font_osd, text_color, bg_color);
- node = &font_buffer->scene_buffer->node;
- height = font_height(&rc.font_osd);
- }
- }
-
- if (node) {
- int item_height =
- theme->osd_window_switcher_item_height;
- wlr_scene_node_set_position(node,
- x, y + (item_height - height) / 2);
- }
- x += field_width + theme->osd_window_switcher_item_padding_x;
- }
-
- /* Highlight around selected window's item */
- int highlight_x = theme->osd_border_width
- + theme->osd_window_switcher_padding;
- struct lab_scene_rect_options highlight_opts = {
- .border_colors = (float *[1]) {text_color},
- .nr_borders = 1,
- .border_width =
- theme->osd_window_switcher_item_active_border_width,
- .width = w - 2 * theme->osd_border_width
- - 2 * theme->osd_window_switcher_padding,
- .height = theme->osd_window_switcher_item_height,
- };
-
- struct lab_scene_rect *highlight_rect = lab_scene_rect_create(
- output->osd_scene.tree, &highlight_opts);
- item->highlight_outline = &highlight_rect->tree->node;
- wlr_scene_node_set_position(item->highlight_outline, highlight_x, y);
- wlr_scene_node_set_enabled(item->highlight_outline, false);
-
- y += theme->osd_window_switcher_item_height;
- }
- buf_reset(&buf);
-
-error:;
- /* Center OSD */
- struct wlr_box usable = output_usable_area_in_layout_coords(output);
- wlr_scene_node_set_position(&output->osd_scene.tree->node,
- usable.x + usable.width / 2 - w / 2,
- usable.y + usable.height / 2 - h / 2);
-}
-
-static void
-update_item_highlight(struct output *output)
-{
- struct osd_scene_item *item;
- wl_array_for_each(item, &output->osd_scene.items) {
- wlr_scene_node_set_enabled(item->highlight_outline,
- item->view == output->server->osd_state.cycle_view);
- }
-}
-
static void
update_osd(struct server *server)
{
struct wl_array views;
wl_array_init(&views);
view_array_append(server, &views, rc.window_switcher.criteria);
+ struct osd_impl *osd_impl = &osd_classic_impl;
if (!wl_array_len(&views) || !server->osd_state.cycle_view) {
osd_finish(server);
continue;
}
if (!output->osd_scene.tree) {
- create_osd_scene(output, &views);
+ osd_impl->create(output, &views);
assert(output->osd_scene.tree);
}
- update_item_highlight(output);
+ osd_impl->update(output);
}
}
projects / proto / labwc.git / commitdiff