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feat: monocle layout support title tab

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DreamMaoMao 2026-06-17 10:22:37 +08:00
parent 5652066c68
commit 5a60f39064
12 changed files with 843 additions and 133 deletions
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485
src/draw/text-node.c
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@ -60,7 +60,7 @@ static const struct wlr_buffer_impl text_buffer_impl = {
};
struct mango_text_node *mango_text_node_create(struct wlr_scene_tree *parent,
JumphitData data) {
TextDrawData data) {
struct mango_text_node *node = calloc(1, sizeof(*node));
if (!node)
return NULL;
@ -73,17 +73,23 @@ struct mango_text_node *mango_text_node_create(struct wlr_scene_tree *parent,
memcpy(node->fg_color, data.fg_color, sizeof(node->fg_color));
memcpy(node->bg_color, data.bg_color, sizeof(node->bg_color));
memcpy(node->focus_fg_color, data.focus_fg_color,
sizeof(node->focus_fg_color));
memcpy(node->focus_bg_color, data.focus_bg_color,
sizeof(node->focus_bg_color));
memcpy(node->border_color, data.border_color, sizeof(node->border_color));
node->border_width = data.border_width;
node->corner_radius = data.corner_radius;
node->padding_x = data.padding_x;
node->padding_y = data.padding_y;
node->font_desc =
g_strdup(data.font_desc ? data.font_desc : "monospace Bold 24");
g_strdup(data.font_desc ? data.font_desc : "monospace Bold 16");
node->cached_text = NULL;
node->cached_scale = -1.0f;
node->cached_font_desc = NULL;
node->focused = false;
node->cached_focused = false;
node->measure_surface =
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 1, 1);
@ -92,6 +98,8 @@ struct mango_text_node *mango_text_node_create(struct wlr_scene_tree *parent,
node->measure_layout = pango_layout_new(node->measure_context);
node->measure_scale = 1.0f;
node->scene_buffer->node.data = NULL;
return node;
}
@ -190,7 +198,7 @@ void mango_text_node_update(struct mango_text_node *node, const char *text,
if (scale <= 0.0f)
scale = 1.0f;
/* 脏检查 */
/* 脏检查，加入 focused 状态 */
if (node->cached_scale == scale && node->cached_font_desc &&
strcmp(node->cached_font_desc, node->font_desc) == 0 &&
node->cached_text && strcmp(node->cached_text, text) == 0 &&
@ -198,12 +206,17 @@ void mango_text_node_update(struct mango_text_node *node, const char *text,
0 &&
memcmp(node->cached_bg_color, node->bg_color, sizeof(node->bg_color)) ==
0 &&
memcmp(node->cached_focus_fg_color, node->focus_fg_color,
sizeof(node->focus_fg_color)) == 0 &&
memcmp(node->cached_focus_bg_color, node->focus_bg_color,
sizeof(node->focus_bg_color)) == 0 &&
memcmp(node->cached_border_color, node->border_color,
sizeof(node->border_color)) == 0 &&
node->cached_border_width == node->border_width &&
node->cached_corner_radius == node->corner_radius &&
node->cached_padding_x == node->padding_x &&
node->cached_padding_y == node->padding_y) {
node->cached_padding_y == node->padding_y &&
node->cached_focused == node->focused) {
return;
}
@ -215,12 +228,17 @@ void mango_text_node_update(struct mango_text_node *node, const char *text,
node->cached_scale = scale;
memcpy(node->cached_fg_color, node->fg_color, sizeof(node->fg_color));
memcpy(node->cached_bg_color, node->bg_color, sizeof(node->bg_color));
memcpy(node->cached_focus_fg_color, node->focus_fg_color,
sizeof(node->focus_fg_color));
memcpy(node->cached_focus_bg_color, node->focus_bg_color,
sizeof(node->focus_bg_color));
memcpy(node->cached_border_color, node->border_color,
sizeof(node->border_color));
node->cached_border_width = node->border_width;
node->cached_corner_radius = node->corner_radius;
node->cached_padding_x = node->padding_x;
node->cached_padding_y = node->padding_y;
node->cached_focused = node->focused;
int32_t text_pixel_w, text_pixel_h;
get_text_pixel_size(node, text, scale, &text_pixel_w, &text_pixel_h);
@ -241,13 +259,11 @@ void mango_text_node_update(struct mango_text_node *node, const char *text,
return;
}
/* 逻辑尺寸：文本 + 内边距 + 边框（整数计算） */
int32_t logical_text_w = (int32_t)(text_pixel_w / scale + 0.5f);
int32_t logical_text_h = (int32_t)(text_pixel_h / scale + 0.5f);
int32_t box_logical_w = logical_text_w + 2 * node->padding_x;
int32_t box_logical_h = logical_text_h + 2 * node->padding_y;
/* 加上边框后，乘以 scale 得到物理像素（表面尺寸），向上取整 */
int32_t required_pixel_w =
(int32_t)((box_logical_w + 2 * node->border_width) * scale + 0.5f);
int32_t required_pixel_h =
@ -279,41 +295,40 @@ void mango_text_node_update(struct mango_text_node *node, const char *text,
cairo_t *cr = cairo_create(node->surface);
/* 清空为透明 */
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0);
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
cairo_paint(cr);
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
/* 计算背景矩形（物理像素） */
double border = node->border_width * scale;
double bg_x = border;
double bg_y = border;
double bg_w = box_logical_w * scale;
double bg_h = box_logical_h * scale;
/* 圆角半径（物理像素） */
double radius;
if (node->corner_radius < 0) {
/* 负数表示自动取半宽/半高作为圆角 */
radius = (bg_w < bg_h ? bg_w : bg_h) / 2.0;
} else {
radius = node->corner_radius * scale;
}
/* 限制最大圆角 */
if (radius > bg_w / 2.0)
radius = bg_w / 2.0;
if (radius > bg_h / 2.0)
radius = bg_h / 2.0;
bool draw_bg = (node->bg_color[3] > 0.0f);
const float *active_bg =
node->focused ? node->focus_bg_color : node->bg_color;
const float *active_fg =
node->focused ? node->focus_fg_color : node->fg_color;
bool draw_bg = (active_bg[3] > 0.0f); // 使用 active_bg
bool draw_border =
(node->border_width > 0) && (node->border_color[3] > 0.0f);
/* 绘制背景 */
if (draw_bg) {
cairo_set_source_rgba(cr, node->bg_color[0], node->bg_color[1],
node->bg_color[2], node->bg_color[3]);
cairo_set_source_rgba(cr, active_bg[0], active_bg[1], active_bg[2],
active_bg[3]);
if (radius > 0.0) {
draw_rounded_rect(cr, bg_x, bg_y, bg_w, bg_h, radius);
cairo_fill(cr);
@ -323,7 +338,6 @@ void mango_text_node_update(struct mango_text_node *node, const char *text,
}
}
/* 绘制文本 */
cairo_save(cr);
double text_x = (node->border_width + node->padding_x) * scale;
double text_y = (node->border_width + node->padding_y) * scale;
@ -336,15 +350,14 @@ void mango_text_node_update(struct mango_text_node *node, const char *text,
pango_layout_set_font_description(layout, desc);
pango_layout_set_text(layout, text, -1);
cairo_set_source_rgba(cr, node->fg_color[0], node->fg_color[1],
node->fg_color[2], node->fg_color[3]);
cairo_set_source_rgba(cr, active_fg[0], active_fg[1], active_fg[2],
active_fg[3]);
pango_cairo_show_layout(cr, layout);
g_object_unref(layout);
g_object_unref(ctx);
cairo_restore(cr);
/* 绘制边框 */
if (draw_border) {
cairo_set_source_rgba(cr, node->border_color[0], node->border_color[1],
node->border_color[2], node->border_color[3]);
@ -370,7 +383,6 @@ void mango_text_node_update(struct mango_text_node *node, const char *text,
cairo_surface_flush(node->surface);
cairo_destroy(cr);
/* 更新 wlr_buffer */
if (node->buffer) {
wlr_buffer_drop(&node->buffer->base);
node->buffer = NULL;
@ -391,4 +403,437 @@ void mango_text_node_update(struct mango_text_node *node, const char *text,
node->logical_height = box_logical_h + 2 * node->border_width;
wlr_scene_buffer_set_dest_size(node->scene_buffer, node->logical_width,
node->logical_height);
}
void mango_text_node_set_focus(struct mango_text_node *node, bool focused) {
if (!node || node->focused == focused)
return;
node->focused = focused;
// 使用缓存的文本和缩放触发重绘（如果无文本则不重绘）
if (node->cached_text && node->cached_scale > 0.0f) {
mango_text_node_update(node, node->cached_text, node->cached_scale);
}
}
struct mango_titlebar_node *
mango_titlebar_node_create(void *mango_node_data, struct wlr_scene_tree *parent,
TextDrawData data, int32_t width, int32_t height) {
struct mango_titlebar_node *node = calloc(1, sizeof(*node));
if (!node)
return NULL;
node->scene_buffer = wlr_scene_buffer_create(parent, NULL);
if (!node->scene_buffer) {
free(node);
return NULL;
}
memcpy(node->fg_color, data.fg_color, sizeof(node->fg_color));
memcpy(node->bg_color, data.bg_color, sizeof(node->bg_color));
memcpy(node->focus_fg_color, data.focus_fg_color,
sizeof(node->focus_fg_color));
memcpy(node->focus_bg_color, data.focus_bg_color,
sizeof(node->focus_bg_color));
memcpy(node->border_color, data.border_color, sizeof(node->border_color));
node->border_width = data.border_width;
node->corner_radius = data.corner_radius;
node->padding_x = data.padding_x;
node->padding_y = data.padding_y;
node->font_desc =
g_strdup(data.font_desc ? data.font_desc : "monospace Bold 16");
node->target_width = width;
node->target_height = height;
node->focused = false;
node->cached_focused = false;
node->measure_surface =
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 1, 1);
node->measure_cr = cairo_create(node->measure_surface);
node->measure_context = pango_cairo_create_context(node->measure_cr);
node->measure_layout = pango_layout_new(node->measure_context);
node->measure_scale = 1.0f;
node->cached_scale = -1.0f;
node->last_text = NULL;
node->last_scale = 0.0f;
node->scene_buffer->node.data = mango_node_data;
return node;
}
void mango_titlebar_node_destroy(struct mango_titlebar_node *node) {
if (!node)
return;
if (node->buffer) {
wlr_buffer_drop(&node->buffer->base);
node->buffer = NULL;
}
if (node->surface) {
cairo_surface_destroy(node->surface);
node->surface = NULL;
}
if (node->measure_surface) {
cairo_surface_destroy(node->measure_surface);
node->measure_surface = NULL;
}
if (node->measure_layout)
g_object_unref(node->measure_layout);
if (node->measure_context)
g_object_unref(node->measure_context);
if (node->measure_cr)
cairo_destroy(node->measure_cr);
void *data = node->scene_buffer->node.data;
wlr_scene_node_destroy(&node->scene_buffer->node);
g_free(node->font_desc);
g_free(node->cached_text);
g_free(node->cached_font_desc);
g_free(node->last_text);
free(data);
free(node);
}
void mango_titlebar_node_set_size(struct mango_titlebar_node *node,
int32_t width, int32_t height) {
if (!node)
return;
if (width < 0)
width = 0;
if (height < 0)
height = 0;
if (node->target_width == width && node->target_height == height)
return;
node->target_width = width;
node->target_height = height;
const char *redraw_text = node->last_text ? node->last_text : "";
float redraw_scale = node->last_scale > 0.0f ? node->last_scale : 1.0f;
mango_titlebar_node_update(node, redraw_text, redraw_scale);
}
void mango_titlebar_node_update(struct mango_titlebar_node *node,
const char *text, float scale) {
if (!node || !text)
return;
if (scale <= 0.0f)
scale = 1.0f;
char *safe_text = g_strdup(text);
g_free(node->last_text);
node->last_text = safe_text; // 所有权转移
node->last_scale = scale;
// 脏检查加入 focused
if (node->cached_scale == scale && node->cached_font_desc &&
strcmp(node->cached_font_desc, node->font_desc) == 0 &&
node->cached_text && strcmp(node->cached_text, safe_text) == 0 &&
memcmp(node->cached_fg_color, node->fg_color, sizeof(node->fg_color)) ==
0 &&
memcmp(node->cached_bg_color, node->bg_color, sizeof(node->bg_color)) ==
0 &&
memcmp(node->cached_focus_fg_color, node->focus_fg_color,
sizeof(node->focus_fg_color)) == 0 &&
memcmp(node->cached_focus_bg_color, node->focus_bg_color,
sizeof(node->focus_bg_color)) == 0 &&
memcmp(node->cached_border_color, node->border_color,
sizeof(node->border_color)) == 0 &&
node->cached_border_width == node->border_width &&
node->cached_corner_radius == node->corner_radius &&
node->cached_padding_x == node->padding_x &&
node->cached_padding_y == node->padding_y &&
node->cached_target_width == node->target_width &&
node->cached_target_height == node->target_height &&
node->cached_focused == node->focused) {
return;
}
// 更新缓存
g_free(node->cached_text);
node->cached_text = g_strdup(safe_text);
g_free(node->cached_font_desc);
node->cached_font_desc = g_strdup(node->font_desc);
node->cached_scale = scale;
memcpy(node->cached_fg_color, node->fg_color, sizeof(node->fg_color));
memcpy(node->cached_bg_color, node->bg_color, sizeof(node->bg_color));
memcpy(node->cached_focus_fg_color, node->focus_fg_color,
sizeof(node->focus_fg_color));
memcpy(node->cached_focus_bg_color, node->focus_bg_color,
sizeof(node->focus_bg_color));
memcpy(node->cached_border_color, node->border_color,
sizeof(node->border_color));
node->cached_border_width = node->border_width;
node->cached_corner_radius = node->corner_radius;
node->cached_padding_x = node->padding_x;
node->cached_padding_y = node->padding_y;
node->cached_target_width = node->target_width;
node->cached_target_height = node->target_height;
node->cached_focused = node->focused;
if (node->target_width <= 0 || node->target_height <= 0) {
wlr_scene_buffer_set_buffer(node->scene_buffer, NULL);
if (node->buffer) {
wlr_buffer_drop(&node->buffer->base);
node->buffer = NULL;
}
if (node->surface) {
cairo_surface_destroy(node->surface);
node->surface = NULL;
}
node->logical_width = 0;
node->logical_height = 0;
wlr_scene_buffer_set_dest_size(node->scene_buffer, 0, 0);
return;
}
int32_t box_logical_w = node->target_width - 2 * node->border_width;
int32_t box_logical_h = node->target_height - 2 * node->border_width;
if (box_logical_w < 0)
box_logical_w = 0;
if (box_logical_h < 0)
box_logical_h = 0;
int32_t required_pixel_w = (int32_t)(node->target_width * scale + 0.5f);
int32_t required_pixel_h = (int32_t)(node->target_height * scale + 0.5f);
if (required_pixel_w < 1)
required_pixel_w = 1;
if (required_pixel_h < 1)
required_pixel_h = 1;
bool surface_size_changed = (!node->surface) ||
(node->surface_pixel_w != required_pixel_w) ||
(node->surface_pixel_h != required_pixel_h);
if (surface_size_changed) {
if (node->buffer) {
wlr_buffer_drop(&node->buffer->base);
node->buffer = NULL;
}
if (node->surface) {
cairo_surface_destroy(node->surface);
node->surface = NULL;
}
node->surface = cairo_image_surface_create(
CAIRO_FORMAT_ARGB32, required_pixel_w, required_pixel_h);
node->surface_pixel_w = required_pixel_w;
node->surface_pixel_h = required_pixel_h;
}
cairo_t *cr = cairo_create(node->surface);
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0);
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
cairo_paint(cr);
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
double border_phys = node->border_width * scale;
double bg_x = border_phys;
double bg_y = border_phys;
double bg_w = box_logical_w * scale;
double bg_h = box_logical_h * scale;
double radius;
if (node->corner_radius < 0) {
radius = (bg_w < bg_h ? bg_w : bg_h) / 2.0;
} else {
radius = node->corner_radius * scale;
}
if (radius > bg_w / 2.0)
radius = bg_w / 2.0;
if (radius > bg_h / 2.0)
radius = bg_h / 2.0;
const float *active_bg =
node->focused ? node->focus_bg_color : node->bg_color;
const float *active_fg =
node->focused ? node->focus_fg_color : node->fg_color;
bool draw_bg = (active_bg[3] > 0.0f);
bool draw_border =
(node->border_width > 0) && (node->border_color[3] > 0.0f);
if (draw_bg) {
cairo_set_source_rgba(cr, active_bg[0], active_bg[1], active_bg[2],
active_bg[3]);
if (radius > 0.0) {
draw_rounded_rect(cr, bg_x, bg_y, bg_w, bg_h, radius);
cairo_fill(cr);
} else {
cairo_rectangle(cr, bg_x, bg_y, bg_w, bg_h);
cairo_fill(cr);
}
}
int32_t text_area_logical_w = box_logical_w - 2 * node->padding_x;
int32_t text_area_logical_h = box_logical_h - 2 * node->padding_y;
if (text_area_logical_w > 0 && text_area_logical_h > 0) {
cairo_save(cr);
double text_x = (node->border_width + node->padding_x) * scale;
double text_y = (node->border_width + node->padding_y) * scale;
double text_area_w = text_area_logical_w * scale;
double text_area_h = text_area_logical_h * scale;
PangoContext *ctx = pango_cairo_create_context(cr);
pango_cairo_context_set_resolution(ctx, 96.0 * scale);
PangoLayout *layout = pango_layout_new(ctx);
PangoFontDescription *desc = get_cached_font_desc(node->font_desc);
pango_layout_set_font_description(layout, desc);
pango_layout_set_text(layout, safe_text, -1);
pango_layout_set_wrap(layout, PANGO_WRAP_NONE);
pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);
pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER);
pango_layout_set_width(layout, (int)(text_area_w * PANGO_SCALE));
int text_pixel_w, text_pixel_h;
pango_layout_get_pixel_size(layout, &text_pixel_w, &text_pixel_h);
double y_offset = (text_area_h - text_pixel_h) / 2.0;
if (y_offset < 0)
y_offset = 0;
cairo_translate(cr, text_x, text_y + y_offset);
cairo_set_source_rgba(cr, active_fg[0], active_fg[1], active_fg[2],
active_fg[3]);
pango_cairo_show_layout(cr, layout);
g_object_unref(layout);
g_object_unref(ctx);
cairo_restore(cr);
}
if (draw_border) {
cairo_set_source_rgba(cr, node->border_color[0], node->border_color[1],
node->border_color[2], node->border_color[3]);
cairo_set_line_width(cr, border_phys);
double half_lw = border_phys * 0.5;
double bx = bg_x - half_lw;
double by = bg_y - half_lw;
double bw = bg_w + border_phys;
double bh = bg_h + border_phys;
if (radius > 0.0) {
double outer_radius = radius + half_lw;
if (outer_radius < 0.0)
outer_radius = 0.0;
draw_rounded_rect(cr, bx, by, bw, bh, outer_radius);
} else {
cairo_rectangle(cr, bx, by, bw, bh);
}
cairo_stroke(cr);
}
cairo_surface_flush(node->surface);
cairo_destroy(cr);
if (node->buffer) {
wlr_buffer_drop(&node->buffer->base);
node->buffer = NULL;
}
struct mango_text_buffer *buf = calloc(1, sizeof(*buf));
if (!buf)
return;
wlr_buffer_init(&buf->base, &text_buffer_impl, node->surface_pixel_w,
node->surface_pixel_h);
buf->surface = node->surface;
node->buffer = buf;
wlr_scene_buffer_set_buffer(node->scene_buffer, &buf->base);
node->logical_width = node->target_width;
node->logical_height = node->target_height;
wlr_scene_buffer_set_dest_size(node->scene_buffer, node->logical_width,
node->logical_height);
}
void mango_titlebar_node_set_focus(struct mango_titlebar_node *node,
bool focused) {
if (!node || node->focused == focused)
return;
node->focused = focused;
if (node->last_text) {
float scale = node->last_scale > 0.0f ? node->last_scale : 1.0f;
mango_titlebar_node_update(node, node->last_text, scale);
}
}
void mango_titlebar_node_set_colors(struct mango_titlebar_node *node,
const float fg[4], const float bg[4]) {
if (!node)
return;
memcpy(node->fg_color, fg, sizeof(node->fg_color));
memcpy(node->bg_color, bg, sizeof(node->bg_color));
if (!node->focused && node->last_text) {
float scale = node->last_scale > 0.0f ? node->last_scale : 1.0f;
mango_titlebar_node_update(node, node->last_text, scale);
}
}
void mango_text_node_apply_config(struct mango_text_node *node,
const TextDrawData *data) {
if (!node || !data)
return;
memcpy(node->fg_color, data->fg_color, sizeof(node->fg_color));
memcpy(node->bg_color, data->bg_color, sizeof(node->bg_color));
memcpy(node->focus_fg_color, data->focus_fg_color,
sizeof(node->focus_fg_color));
memcpy(node->focus_bg_color, data->focus_bg_color,
sizeof(node->focus_bg_color));
memcpy(node->border_color, data->border_color, sizeof(node->border_color));
node->border_width = data->border_width;
node->corner_radius = data->corner_radius;
node->padding_x = data->padding_x;
node->padding_y = data->padding_y;
g_free(node->font_desc);
node->font_desc =
g_strdup(data->font_desc ? data->font_desc : "monospace Bold 16");
if (node->cached_text && node->cached_scale > 0.0f) {
mango_text_node_update(node, node->cached_text, node->cached_scale);
}
}
void mango_titlebar_node_apply_config(struct mango_titlebar_node *node,
const TextDrawData *data) {
if (!node || !data)
return;
memcpy(node->fg_color, data->fg_color, sizeof(node->fg_color));
memcpy(node->bg_color, data->bg_color, sizeof(node->bg_color));
memcpy(node->focus_fg_color, data->focus_fg_color,
sizeof(node->focus_fg_color));
memcpy(node->focus_bg_color, data->focus_bg_color,
sizeof(node->focus_bg_color));
memcpy(node->border_color, data->border_color, sizeof(node->border_color));
node->border_width = data->border_width;
node->corner_radius = data->corner_radius;
node->padding_x = data->padding_x;
node->padding_y = data->padding_y;
g_free(node->font_desc);
node->font_desc =
g_strdup(data->font_desc ? data->font_desc : "monospace Bold 16");
if (node->last_text) {
float scale = node->last_scale > 0.0f ? node->last_scale : 1.0f;
mango_titlebar_node_update(node, node->last_text, scale);
}
}