141 lines
3.2 KiB
C
141 lines
3.2 KiB
C
pid_t getparentprocess(pid_t p) {
|
||
unsigned int v = 0;
|
||
|
||
FILE *f;
|
||
char buf[256];
|
||
snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p);
|
||
|
||
if (!(f = fopen(buf, "r")))
|
||
return 0;
|
||
|
||
// 检查fscanf返回值，确保成功读取了1个参数
|
||
if (fscanf(f, "%*u %*s %*c %u", &v) != 1) {
|
||
fclose(f);
|
||
return 0;
|
||
}
|
||
|
||
fclose(f);
|
||
|
||
return (pid_t)v;
|
||
}
|
||
|
||
int isdescprocess(pid_t p, pid_t c) {
|
||
while (p != c && c != 0)
|
||
c = getparentprocess(c);
|
||
|
||
return (int)c;
|
||
}
|
||
|
||
char *get_autostart_path(char *autostart_path, unsigned int buf_size) {
|
||
const char *mangoconfig = getenv("MANGOCONFIG");
|
||
|
||
if (mangoconfig && mangoconfig[0] != '\0') {
|
||
snprintf(autostart_path, buf_size, "%s/autostart.sh", mangoconfig);
|
||
} else {
|
||
const char *homedir = getenv("HOME");
|
||
if (!homedir) {
|
||
fprintf(stderr, "Error: HOME environment variable not set.\n");
|
||
return NULL;
|
||
}
|
||
snprintf(autostart_path, buf_size, "%s/.config/mango/autostart.sh",
|
||
homedir);
|
||
}
|
||
|
||
return autostart_path;
|
||
}
|
||
|
||
void get_layout_abbr(char *abbr, const char *full_name) {
|
||
// 清空输出缓冲区
|
||
abbr[0] = '\0';
|
||
|
||
// 1. 尝试在映射表中查找
|
||
for (int i = 0; layout_mappings[i].full_name != NULL; i++) {
|
||
if (strcmp(full_name, layout_mappings[i].full_name) == 0) {
|
||
strcpy(abbr, layout_mappings[i].abbr);
|
||
return;
|
||
}
|
||
}
|
||
|
||
// 2. 尝试从名称中提取并转换为小写
|
||
const char *open = strrchr(full_name, '(');
|
||
const char *close = strrchr(full_name, ')');
|
||
if (open && close && close > open) {
|
||
unsigned int len = close - open - 1;
|
||
if (len > 0 && len <= 4) {
|
||
// 提取并转换为小写
|
||
for (unsigned int j = 0; j < len; j++) {
|
||
abbr[j] = tolower(open[j + 1]);
|
||
}
|
||
abbr[len] = '\0';
|
||
return;
|
||
}
|
||
}
|
||
|
||
// 3. 提取前2-3个字母并转换为小写
|
||
unsigned int j = 0;
|
||
for (unsigned int i = 0; full_name[i] != '\0' && j < 3; i++) {
|
||
if (isalpha(full_name[i])) {
|
||
abbr[j++] = tolower(full_name[i]);
|
||
}
|
||
}
|
||
abbr[j] = '\0';
|
||
|
||
// 确保至少2个字符
|
||
if (j >= 2) {
|
||
return;
|
||
}
|
||
|
||
// 4. 回退方案：使用首字母小写
|
||
if (j == 1) {
|
||
abbr[1] = full_name[1] ? tolower(full_name[1]) : '\0';
|
||
abbr[2] = '\0';
|
||
} else {
|
||
// 5. 最终回退：返回 "xx"
|
||
strcpy(abbr, "xx");
|
||
}
|
||
}
|
||
|
||
void xytonode(double x, double y, struct wlr_surface **psurface, Client **pc,
|
||
LayerSurface **pl, double *nx, double *ny) {
|
||
struct wlr_scene_node *node, *pnode;
|
||
struct wlr_surface *surface = NULL;
|
||
Client *c = NULL;
|
||
LayerSurface *l = NULL;
|
||
int layer;
|
||
|
||
for (layer = NUM_LAYERS - 1; !surface && layer >= 0; layer--) {
|
||
|
||
if (layer == LyrFadeOut)
|
||
continue;
|
||
|
||
if (!(node = wlr_scene_node_at(&layers[layer]->node, x, y, nx, ny)))
|
||
continue;
|
||
|
||
if (node->type == WLR_SCENE_NODE_BUFFER)
|
||
surface = wlr_scene_surface_try_from_buffer(
|
||
wlr_scene_buffer_from_node(node))
|
||
->surface;
|
||
|
||
/* start from the topmost layer,
|
||
find a sureface that can be focused by pointer,
|
||
impopup neither a client nor a layer surface.*/
|
||
if (layer == LyrIMPopup) {
|
||
c = NULL;
|
||
l = NULL;
|
||
} else {
|
||
for (pnode = node; pnode && !c; pnode = &pnode->parent->node)
|
||
c = pnode->data;
|
||
if (c && c->type == LayerShell) {
|
||
c = NULL;
|
||
l = pnode->data;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (psurface)
|
||
*psurface = surface;
|
||
if (pc)
|
||
*pc = c;
|
||
if (pl)
|
||
*pl = l;
|
||
} |