142 lines
3.2 KiB
C
142 lines
3.2 KiB
C
pid_t getparentprocess(pid_t p) {
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unsigned int v = 0;
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FILE *f;
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char buf[256];
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snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p);
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if (!(f = fopen(buf, "r")))
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return 0;
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// 检查fscanf返回值，确保成功读取了1个参数
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if (fscanf(f, "%*u %*s %*c %u", &v) != 1) {
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fclose(f);
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return 0;
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}
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fclose(f);
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return (pid_t)v;
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}
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int isdescprocess(pid_t p, pid_t c) {
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while (p != c && c != 0)
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c = getparentprocess(c);
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return (int)c;
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}
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char *get_autostart_path(char *autostart_path, unsigned int buf_size) {
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const char *mangoconfig = getenv("MANGOCONFIG");
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if (mangoconfig && mangoconfig[0] != '\0') {
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snprintf(autostart_path, buf_size, "%s/autostart.sh", mangoconfig);
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} else {
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const char *homedir = getenv("HOME");
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if (!homedir) {
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fprintf(stderr, "Error: HOME environment variable not set.\n");
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return NULL;
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}
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snprintf(autostart_path, buf_size, "%s/.config/mango/autostart.sh",
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homedir);
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}
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return autostart_path;
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}
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char *get_layout_abbr(const char *full_name) {
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// 1. 尝试在映射表中查找
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for (int i = 0; layout_mappings[i].full_name != NULL; i++) {
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if (strcmp(full_name, layout_mappings[i].full_name) == 0) {
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return strdup(layout_mappings[i].abbr);
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}
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}
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// 2. 尝试从名称中提取并转换为小写
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const char *open = strrchr(full_name, '(');
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const char *close = strrchr(full_name, ')');
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if (open && close && close > open) {
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unsigned int len = close - open - 1;
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if (len > 0 && len <= 4) {
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char *abbr = malloc(len + 1);
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if (abbr) {
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// 提取并转换为小写
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for (unsigned int j = 0; j < len; j++) {
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abbr[j] = tolower(open[j + 1]);
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}
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abbr[len] = '\0';
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return abbr;
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}
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}
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}
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// 3. 提取前2-3个字母并转换为小写
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char *abbr = malloc(4);
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if (abbr) {
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unsigned int j = 0;
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for (unsigned int i = 0; full_name[i] != '\0' && j < 3; i++) {
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if (isalpha(full_name[i])) {
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abbr[j++] = tolower(full_name[i]);
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}
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}
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abbr[j] = '\0';
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// 确保至少2个字符
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if (j >= 2)
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return abbr;
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free(abbr);
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}
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// 4. 回退方案：使用首字母小写
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char *fallback = malloc(3);
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if (fallback) {
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fallback[0] = tolower(full_name[0]);
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fallback[1] = full_name[1] ? tolower(full_name[1]) : '\0';
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fallback[2] = '\0';
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return fallback;
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}
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// 5. 最终回退：返回 "xx"
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return strdup("xx");
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}
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void xytonode(double x, double y, struct wlr_surface **psurface, Client **pc,
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LayerSurface **pl, double *nx, double *ny) {
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struct wlr_scene_node *node, *pnode;
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struct wlr_surface *surface = NULL;
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Client *c = NULL;
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LayerSurface *l = NULL;
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int layer;
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for (layer = NUM_LAYERS - 1; !surface && layer >= 0; layer--) {
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// ignore text-input layer
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if (layer == LyrIMPopup)
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continue;
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if (layer == LyrFadeOut)
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continue;
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if (!(node = wlr_scene_node_at(&layers[layer]->node, x, y, nx, ny)))
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continue;
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if (node->type == WLR_SCENE_NODE_BUFFER)
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surface = wlr_scene_surface_try_from_buffer(
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wlr_scene_buffer_from_node(node))
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->surface;
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/* Walk the tree to find a node that knows the client */
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for (pnode = node; pnode && !c; pnode = &pnode->parent->node)
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c = pnode->data;
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if (c && c->type == LayerShell) {
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c = NULL;
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l = pnode->data;
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}
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}
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if (psurface)
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*psurface = surface;
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if (pc)
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*pc = c;
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if (pl)
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*pl = l;
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} |