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opt: make sure the node init to null

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DreamMaoMao 2026-06-18 11:52:16 +08:00
parent a5d44d7347
commit fbd0863b61
6 changed files with 78 additions and 56 deletions
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54
src/draw/text-node.c
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@ -59,8 +59,9 @@ static const struct wlr_buffer_impl text_buffer_impl = {
.end_data_ptr_access = text_buffer_end_data_ptr_access,
};
struct mango_jump_label_node *mango_jump_label_node_create(struct wlr_scene_tree *parent,
DecorateDrawData data) {
struct mango_jump_label_node *
mango_jump_label_node_create(struct wlr_scene_tree *parent,
DecorateDrawData data) {
struct mango_jump_label_node *node = calloc(1, sizeof(*node));
if (!node)
return NULL;
@ -135,8 +136,8 @@ void mango_jump_label_node_destroy(struct mango_jump_label_node *node) {
free(node);
}
void mango_jump_label_node_set_background(struct mango_jump_label_node *node, float r,
float g, float b, float a) {
void mango_jump_label_node_set_background(struct mango_jump_label_node *node,
float r, float g, float b, float a) {
if (!node)
return;
node->bg_color[0] = r;
@ -145,9 +146,9 @@ void mango_jump_label_node_set_background(struct mango_jump_label_node *node, fl
node->bg_color[3] = a;
}
void mango_jump_label_node_set_border(struct mango_jump_label_node *node, float r, float g,
float b, float a, int32_t width,
int32_t radius) {
void mango_jump_label_node_set_border(struct mango_jump_label_node *node,
float r, float g, float b, float a,
int32_t width, int32_t radius) {
if (!node)
return;
node->border_color[0] = r;
@ -158,16 +159,17 @@ void mango_jump_label_node_set_border(struct mango_jump_label_node *node, float
node->corner_radius = radius;
}
void mango_jump_label_node_set_padding(struct mango_jump_label_node *node, int32_t pad_x,
int32_t pad_y) {
void mango_jump_label_node_set_padding(struct mango_jump_label_node *node,
int32_t pad_x, int32_t pad_y) {
if (!node)
return;
node->padding_x = pad_x >= 0 ? pad_x : 0;
node->padding_y = pad_y >= 0 ? pad_y : 0;
}
static void get_text_pixel_size(struct mango_jump_label_node *node, const char *text,
float scale, int32_t *out_w, int32_t *out_h) {
static void get_text_pixel_size(struct mango_jump_label_node *node,
const char *text, float scale, int32_t *out_w,
int32_t *out_h) {
if (node->measure_scale != scale) {
pango_cairo_context_set_resolution(node->measure_context, 96.0 * scale);
node->measure_scale = scale;
@ -191,8 +193,8 @@ static void draw_rounded_rect(cairo_t *cr, double x, double y, double w,
cairo_close_path(cr);
}
void mango_jump_label_node_update(struct mango_jump_label_node *node, const char *text,
float scale) {
void mango_jump_label_node_update(struct mango_jump_label_node *node,
const char *text, float scale) {
if (!node || !text)
return;
if (scale <= 0.0f)
@ -405,19 +407,22 @@ void mango_jump_label_node_update(struct mango_jump_label_node *node, const char
node->logical_height);
}
void mango_jump_label_node_set_focus(struct mango_jump_label_node *node, bool focused) {
void mango_jump_label_node_set_focus(struct mango_jump_label_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_jump_label_node_update(node, node->cached_text, node->cached_scale);
mango_jump_label_node_update(node, node->cached_text,
node->cached_scale);
}
}
struct mango_tab_bar_node *
mango_tab_bar_node_create(void *mango_node_data, struct wlr_scene_tree *parent,
DecorateDrawData data, int32_t width, int32_t height) {
DecorateDrawData data, int32_t width,
int32_t height) {
struct mango_tab_bar_node *node = calloc(1, sizeof(*node));
if (!node)
return NULL;
@ -498,8 +503,8 @@ void mango_tab_bar_node_destroy(struct mango_tab_bar_node *node) {
free(node);
}
void mango_tab_bar_node_set_size(struct mango_tab_bar_node *node,
int32_t width, int32_t height) {
void mango_tab_bar_node_set_size(struct mango_tab_bar_node *node, int32_t width,
int32_t height) {
if (!node)
return;
@ -521,7 +526,7 @@ void mango_tab_bar_node_set_size(struct mango_tab_bar_node *node,
}
void mango_tab_bar_node_update(struct mango_tab_bar_node *node,
const char *text, float scale) {
const char *text, float scale) {
if (!node || !text)
return;
if (scale <= 0.0f)
@ -761,7 +766,7 @@ void mango_tab_bar_node_update(struct mango_tab_bar_node *node,
}
void mango_tab_bar_node_set_focus(struct mango_tab_bar_node *node,
bool focused) {
bool focused) {
if (!node || node->focused == focused)
return;
node->focused = focused;
@ -772,7 +777,7 @@ void mango_tab_bar_node_set_focus(struct mango_tab_bar_node *node,
}
void mango_tab_bar_node_set_colors(struct mango_tab_bar_node *node,
const float fg[4], const float bg[4]) {
const float fg[4], const float bg[4]) {
if (!node)
return;
@ -786,7 +791,7 @@ void mango_tab_bar_node_set_colors(struct mango_tab_bar_node *node,
}
void mango_jump_label_node_apply_config(struct mango_jump_label_node *node,
const DecorateDrawData *data) {
const DecorateDrawData *data) {
if (!node || !data)
return;
@ -807,12 +812,13 @@ void mango_jump_label_node_apply_config(struct mango_jump_label_node *node,
g_strdup(data->font_desc ? data->font_desc : "monospace Bold 16");
if (node->cached_text && node->cached_scale > 0.0f) {
mango_jump_label_node_update(node, node->cached_text, node->cached_scale);
mango_jump_label_node_update(node, node->cached_text,
node->cached_scale);
}
}
void mango_tab_bar_node_apply_config(struct mango_tab_bar_node *node,
const DecorateDrawData *data) {
const DecorateDrawData *data) {
if (!node || !data)
return;