chroma

diff --git a/include/chroma.h b/include/chroma.hindex 6d51f92..2402d45 100644--- a/include/chroma.h+++ b/include/chroma.h@@ -250,11 +250,13 @@ void chroma_images_cleanup(chroma_state_t *state); int chroma_config_load(chroma_config_t *config, const char *config_file); void chroma_config_free(chroma_config_t *config); const char *chroma_config_get_image_for_output(chroma_config_t *config,-                                               const char *output_name);+                                               const char *output_name,+                                               const char *output_description); int chroma_config_get_mapping_for_output(     chroma_config_t *config, const char *output_name,-    chroma_scale_mode_t *scale_mode, chroma_filter_quality_t *filter_quality,-    chroma_anchor_t *anchor, float *anchor_x, float *anchor_y);+    const char *output_description, chroma_scale_mode_t *scale_mode,+    chroma_filter_quality_t *filter_quality, chroma_anchor_t *anchor,+    float *anchor_x, float *anchor_y);  void chroma_config_print(const chroma_config_t *config); diff --git a/src/config.c b/src/config.cindex 3f713d3..ca47487 100644--- a/src/config.c+++ b/src/config.c@@ -3,6 +3,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h>+#include <strings.h>  #include "../include/chroma.h" @@ -27,6 +28,38 @@ static char *trim_whitespace(char *str) { }  // Remove quotes from a string+// Match output name/description against a config pattern+// Supports:+//   - Exact name match: "DP-1" matches wl_output.name == "DP-1"+//   - Description prefix match: "desc:Samsung" matches if description starts+//   with "Samsung"+static bool match_output(const char *pattern, const char *output_name,+                         const char *output_description) {+  if (!pattern || !output_name) {+    return false;+  }++  // Try exact name match first+  if (strcmp(pattern, output_name) == 0) {+    return true;+  }++  // Check for description prefix match: "desc:<prefix>"+  if (strncmp(pattern, "desc:", 5) == 0) {+    const char *desc_prefix = pattern + 5;+    size_t prefix_len = strlen(desc_prefix);++    if (output_description && prefix_len > 0) {+      // Match if description starts with the prefix (case-insensitive)+      if (strncasecmp(output_description, desc_prefix, prefix_len) == 0) {+        return true;+      }+    }+  }++  return false;+}+ static char *remove_quotes(char *str) {   size_t len = strlen(str);   if (len >= 2 && ((str[0] == '"' && str[len - 1] == '"') ||@@ -660,16 +693,19 @@ void chroma_config_free(chroma_config_t *config) {  // Get image path for specific output const char *chroma_config_get_image_for_output(chroma_config_t *config,-                                               const char *output_name) {+                                               const char *output_name,+                                               const char *output_description) {   if (!config || !output_name) {     return NULL;   } -  // Look for specific output mapping+  // Look for specific output mapping (name or description match)   for (int i = 0; i < config->mapping_count; i++) {-    if (strcmp(config->mappings[i].output_name, output_name) == 0) {-      chroma_log("DEBUG", "Found specific mapping for output %s: %s",-                 output_name, config->mappings[i].image_path);+    if (match_output(config->mappings[i].output_name, output_name,+                     output_description)) {+      chroma_log("DEBUG", "Found specific mapping for output %s (desc: %s): %s",+                 output_name, output_description ? output_description : "none",+                 config->mappings[i].image_path);       return config->mappings[i].image_path;     }   }@@ -689,25 +725,28 @@ const char *chroma_config_get_image_for_output(chroma_config_t *config, // quality, anchor, and custom anchor coordinates int chroma_config_get_mapping_for_output(     chroma_config_t *config, const char *output_name,-    chroma_scale_mode_t *scale_mode, chroma_filter_quality_t *filter_quality,-    chroma_anchor_t *anchor, float *anchor_x, float *anchor_y) {+    const char *output_description, chroma_scale_mode_t *scale_mode,+    chroma_filter_quality_t *filter_quality, chroma_anchor_t *anchor,+    float *anchor_x, float *anchor_y) {   if (!config || !output_name || !scale_mode || !filter_quality || !anchor ||       !anchor_x || !anchor_y) {     return CHROMA_ERROR_INIT;   } -  // Look for specific output mapping+  // Look for specific output mapping (name or description match)   for (int i = 0; i < config->mapping_count; i++) {-    if (strcmp(config->mappings[i].output_name, output_name) == 0) {+    if (match_output(config->mappings[i].output_name, output_name,+                     output_description)) {       *scale_mode = config->mappings[i].scale_mode;       *filter_quality = config->mappings[i].filter_quality;       *anchor = config->mappings[i].anchor;       *anchor_x = config->mappings[i].anchor_x;       *anchor_y = config->mappings[i].anchor_y;       chroma_log("DEBUG",-                 "Found specific mapping for output %s: scale=%s, filter=%s, "-                 "anchor=%s @ %.1f,%.1f",-                 output_name, scale_mode_to_string(*scale_mode),+                 "Found specific mapping for output %s (desc: %s): scale=%s, "+                 "filter=%s, anchor=%s @ %.1f,%.1f",+                 output_name, output_description ? output_description : "none",+                 scale_mode_to_string(*scale_mode),                  filter_quality_to_string(*filter_quality),                  anchor_to_string(*anchor), *anchor_x, *anchor_y);       return CHROMA_OK;diff --git a/src/core.c b/src/core.cindex b7a5029..8e6f3a3 100644--- a/src/core.c+++ b/src/core.c@@ -77,7 +77,8 @@ static int assign_wallpaper_to_output(chroma_state_t *state,    // Get image path for this output   const char *image_path = chroma_config_get_image_for_output(-      &state->config, output->name ? output->name : "unknown");+      &state->config, output->name ? output->name : "unknown",+      output->description);   if (!image_path) {     chroma_log("WARN", "No wallpaper configured for output %u (%s)", output->id,                output->name ? output->name : "unknown");@@ -121,8 +122,8 @@ static int assign_wallpaper_to_output(chroma_state_t *state,   // anchor coords)   if (chroma_config_get_mapping_for_output(           &state->config, output->name ? output->name : "unknown",-          &output->scale_mode, &output->filter_quality, &output->anchor,-          &output->anchor_x, &output->anchor_y) == CHROMA_OK) {+          output->description, &output->scale_mode, &output->filter_quality,+          &output->anchor, &output->anchor_x, &output->anchor_y) == CHROMA_OK) {     output->config_loaded = true;     chroma_log("DEBUG",                "Loaded config for output %u: scale=%d, filter=%d, anchor=%d @ "