feat: limit circle switch layout

config.conf

@@ -65,6 +65,10 @@ urgentcolor=0xad401fff
 scratchpadcolor=0x516c93ff
 globalcolor=0xb153a7ff
 
+# layout circle limit
+# if not set, it will circle all layout
+# circle_layout=spiral,scroller
+
 # tags rule
 # layout support: tile,scroller,grid,monocle,spiral,dwindle
 tags=id:1,layout_name:tile

maomao.c

@@ -12,6 +12,7 @@
 #include <sys/wait.h>
 #include <time.h>
 #include <unistd.h>
+#include <wlr/types/wlr_fractional_scale_v1.h>
 #include <wayland-server-core.h>
 #include <wlr/backend.h>
 #include <wlr/backend/libinput.h>
@@ -4405,7 +4406,38 @@ setlayout(const Arg *arg) {
 
 void switch_layout(const Arg *arg) {
 
-  int jk;
+  int jk,ji;
+  char *target_layout_name=NULL;
+  size_t len;
+
+  if(config.circle_layout_count != 0) {
+    for(jk = 0; jk < config.circle_layout_count; jk++) {
+
+      len = MAX(strlen(config.circle_layout[jk]), strlen(selmon->pertag->ltidxs[selmon->pertag->curtag]->name));
+
+      if(strncmp(config.circle_layout[jk], selmon->pertag->ltidxs[selmon->pertag->curtag]->name,len) == 0) {
+        target_layout_name = jk == config.circle_layout_count - 1 ? config.circle_layout[0] : config.circle_layout[jk + 1];
+        break;
+      }
+    }
+
+    if(!target_layout_name) {
+      target_layout_name = config.circle_layout[0];
+    }
+
+    for (ji = 0; ji < LENGTH(layouts); ji++) {
+      len = MAX(strlen(layouts[ji].name), strlen(target_layout_name));
+      if (strncmp(layouts[ji].name,target_layout_name,len) == 0) {
+        selmon->pertag->ltidxs[selmon->pertag->curtag] =  &layouts[ji];
+        break;
+      }
+    }
+
+    arrange(selmon, false);
+    printstatus();
+    return;
+  }
+
   for (jk = 0; jk < LENGTH(layouts); jk++) {
     if (strcmp(layouts[jk].name,
                selmon->pertag->ltidxs[selmon->pertag->curtag]->name) == 0) {
@@ -5338,26 +5370,26 @@ void overview_restore(Client *c, const Arg *arg) {
 void switch_proportion_preset(const Arg *arg) {
   float target_proportion = 0;
 
-  if (LENGTH(scroller_proportion_preset) == 0) {
+  if (config.scroller_proportion_preset_count == 0) {
     return;
   }
 
   if (selmon->sel) {
 
-    for (int i = 0; i < LENGTH(scroller_proportion_preset); i++) {
+    for (int i = 0; i < config.scroller_proportion_preset_count; i++) {
-      if (scroller_proportion_preset[i] == selmon->sel->scroller_proportion) {
+      if (config.scroller_proportion_preset[i] == selmon->sel->scroller_proportion) {
-        if (i == LENGTH(scroller_proportion_preset) - 1) {
+        if (i == config.scroller_proportion_preset_count - 1) {
-          target_proportion = scroller_proportion_preset[0];
+          target_proportion = config.scroller_proportion_preset[0];
           break;
         } else {
-          target_proportion = scroller_proportion_preset[i + 1];
+          target_proportion = config.scroller_proportion_preset[i + 1];
           break;
         }
       }
     }
 
     if (target_proportion == 0) {
-      target_proportion = scroller_proportion_preset[0];
+      target_proportion = config.scroller_proportion_preset[0];
     }
 
     unsigned int max_client_width =

parse_config.h

@@ -81,7 +81,11 @@ typedef struct {
   int scroller_structs;
   float scroller_default_proportion;
   int scoller_focus_center;
-  float scroller_proportion_preset[3];
+  float *scroller_proportion_preset;
+  int scroller_proportion_preset_count;
+
+  char **circle_layout;
+  int circle_layout_count;
 
   unsigned int new_is_master;
   float default_mfact;
@@ -154,6 +158,17 @@ typedef struct {
 typedef void (*FuncType)(const Arg *);
 Config config;
 
+// 清理字符串中的不可见字符（包括 \r, \n, 空格等）
+char* sanitize_string(char *str) {
+  // 去除首部不可见字符
+  while (*str != '\0' && !isprint((unsigned char)*str)) str++;
+  // 去除尾部不可见字符
+  char *end = str + strlen(str) - 1;
+  while (end > str && !isprint((unsigned char)*end)) end--;
+  *(end + 1) = '\0';
+  return str;
+}
+
 int parse_circle_direction(const char *str) {
   // 将输入字符串转换为小写
   char lowerStr[10];
@@ -478,13 +493,109 @@ void parse_config_line(Config *config, const char *line) {
   } else if (strcmp(key, "scoller_focus_center") == 0) {
     config->scoller_focus_center = atoi(value);
   } else if (strcmp(key, "scroller_proportion_preset") == 0) {
-    if (sscanf(value, "%f,%f,%f", &config->scroller_proportion_preset[0],
+    // 1. 统计 value 中有多少个逗号，确定需要解析的浮点数个数
-               &config->scroller_proportion_preset[1],
+    int count = 0; // 初始化为 0
-               &config->scroller_proportion_preset[2]) != 3) {
+    for (const char *p = value; *p; p++) {
-      fprintf(stderr, "Error: Invalid scroller_proportion_preset format: %s\n",
+        if (*p == ',') count++;
-              value);
     }
-  } else if (strcmp(key, "new_is_master") == 0) {
+    int float_count = count + 1; // 浮点数的数量是逗号数量加 1
+
+    // 2. 动态分配内存，存储浮点数
+    config->scroller_proportion_preset = (float *)malloc(float_count * sizeof(float));
+    if (!config->scroller_proportion_preset) {
+        fprintf(stderr, "Error: Memory allocation failed\n");
+        return;
+    }
+
+    // 3. 解析 value 中的浮点数
+    char *value_copy = strdup(value); // 复制 value，因为 strtok 会修改原字符串
+    char *token = strtok(value_copy, ",");
+    int i = 0;
+
+    while (token != NULL && i < float_count) {
+        if (sscanf(token, "%f", &config->scroller_proportion_preset[i]) != 1) {
+            fprintf(stderr, "Error: Invalid float value in scroller_proportion_preset: %s\n", token);
+            free(value_copy);
+            free(config->scroller_proportion_preset); // 释放已分配的内存
+            config->scroller_proportion_preset = NULL; // 防止野指针
+            return;
+        }
+        token = strtok(NULL, ",");
+        i++;
+    }
+
+    // 4. 检查解析的浮点数数量是否匹配
+    if (i != float_count) {
+        fprintf(stderr, "Error: Invalid scroller_proportion_preset format: %s\n", value);
+        free(value_copy);
+        free(config->scroller_proportion_preset); // 释放已分配的内存
+        config->scroller_proportion_preset = NULL; // 防止野指针
+        config->scroller_proportion_preset_count = 0;
+        return;
+    }
+    config->scroller_proportion_preset_count = float_count;
+
+    // 5. 释放临时复制的字符串
+    free(value_copy);
+ } else if (strcmp(key, "circle_layout") == 0) {
+  // 1. 统计 value 中有多少个逗号，确定需要解析的字符串个数
+  int count = 0; // 初始化为 0
+  for (const char *p = value; *p; p++) {
+      if (*p == ',') count++;
+  }
+  int string_count = count + 1; // 字符串的数量是逗号数量加 1
+
+  // 2. 动态分配内存，存储字符串指针
+  config->circle_layout = (char **)malloc(string_count * sizeof(char *));
+  memset(config->circle_layout, 0, string_count * sizeof(char *));
+  if (!config->circle_layout) {
+      fprintf(stderr, "Error: Memory allocation failed\n");
+      return;
+  }
+
+  // 3. 解析 value 中的字符串
+  char *value_copy = strdup(value); // 复制 value，因为 strtok 会修改原字符串
+  char *token = strtok(value_copy, ",");
+  int i = 0;
+  char *cleaned_token;
+  while (token != NULL && i < string_count) {
+      // 为每个字符串分配内存并复制内容
+      cleaned_token = sanitize_string(token);
+      config->circle_layout[i] = strdup(cleaned_token);
+      if (!config->circle_layout[i]) {
+          fprintf(stderr, "Error: Memory allocation failed for string: %s\n", token);
+          // 释放之前分配的内存
+          for (int j = 0; j < i; j++) {
+              free(config->circle_layout[j]);
+          }
+          free(config->circle_layout);
+          free(value_copy);
+          config->circle_layout = NULL; // 防止野指针
+          config->circle_layout_count = 0;
+          return;
+      }
+      token = strtok(NULL, ",");
+      i++;
+  }
+
+  // 4. 检查解析的字符串数量是否匹配
+  if (i != string_count) {
+      fprintf(stderr, "Error: Invalid circle_layout format: %s\n", value);
+      // 释放之前分配的内存
+      for (int j = 0; j < i; j++) {
+          free(config->circle_layout[j]);
+      }
+      free(config->circle_layout);
+      free(value_copy);
+      config->circle_layout = NULL; // 防止野指针
+      config->circle_layout_count = 0;
+      return;
+  }
+  config->circle_layout_count = string_count;
+
+  // 5. 释放临时复制的字符串
+  free(value_copy);
+ } else if (strcmp(key, "new_is_master") == 0) {
     config->new_is_master = atoi(value);
   } else if (strcmp(key, "default_mfact") == 0) {
     config->default_mfact = atof(value);
@@ -836,6 +947,22 @@ void parse_config_file(Config *config, const char *file_path) {
   fclose(file);
 }
 
+void free_circle_layout(Config *config) {
+  if (config->circle_layout) {
+      // 释放每个字符串
+      for (int i = 0; i < config->circle_layout_count; i++) {
+          if (config->circle_layout[i]) {
+              free(config->circle_layout[i]); // 释放单个字符串
+              config->circle_layout[i] = NULL; // 防止野指针
+          }
+      }
+      // 释放 circle_layout 数组本身
+      free(config->circle_layout);
+      config->circle_layout = NULL; // 防止野指针
+  }
+  config->circle_layout_count = 0; // 重置计数
+}
+
 void free_config(void) {
   // 释放内存
   int i;
@@ -882,6 +1009,12 @@ void free_config(void) {
     }
   }
   free(config.axis_bindings);
+
+  free(config.scroller_proportion_preset);
+  config.scroller_proportion_preset = NULL;
+  config.scroller_proportion_preset_count = 0;
+
+  free_circle_layout(&config);
 }
 
 void override_config(void) {
@@ -898,8 +1031,6 @@ void override_config(void) {
 
   // 复制数组类型的变量
   memcpy(animation_curve, config.animation_curve, sizeof(animation_curve));
-  memcpy(scroller_proportion_preset, config.scroller_proportion_preset,
-         sizeof(scroller_proportion_preset));
 
   scroller_structs = config.scroller_structs;
   scroller_default_proportion = config.scroller_default_proportion;

preset_config.h

@@ -40,7 +40,6 @@ unsigned int gappov = 10; /* vert outer gap between windows and screen edge */
 int scroller_structs = 20;
 float scroller_default_proportion = 0.9;
 int scoller_focus_center = 0;
-float scroller_proportion_preset[] = {0.5, 0.9, 1.0};
 
 int bypass_surface_visibility =
     0; /* 1 means idle inhibitors will disable idle tracking even if it's