select multiple emojis at once

amitanshusahu · Jul 18, 2024 · e17ecba · e17ecba
1 parent d2d5f4d
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diff --git a/README.md b/README.md
@@ -13,9 +13,13 @@ https://github.com/amitanshusahu/EmojiX/assets/83657737/c3ee5ad1-57e8-4a15-8690-
 ## contribute to this project
 ### Features 
   - [x] search
-  - [ ] tabs of different emojis ( all, people, celbrate )
+  - [x] auto focused on search when opened
+  - [x] recent used emojis tab
+  - [x] select multiple emojis (hold shift)
+  - [x] keyboard navigation (tab, enter, left, right, up, down)
   - [ ] theme-selector
-  - [ ] common phrases
+  - [ ] emoji groups
+  - [ ] custom tags
 
 ## depnedency
 - gtk-3

diff --git a/include/callback.h b/include/callback.h
@@ -13,6 +13,8 @@ void save_recent_emojis(GList *emojis);
 GList* load_recent_emojis();
 void add_recent_emoji(GList **emojis, const char *emoji);
 void check_and_add_recent_emoji(GList **emojis, const char *emoji);
+void emoji_button_clicked(GtkWidget *button, gpointer data);
+void clear_selected_emojis();
 
 
 #endif // CALLBACKS_H
diff --git a/include/emoji.h b/include/emoji.h
@@ -3,6 +3,7 @@
 
 
 #include <stddef.h>
+#include <gtk/gtk.h>
 
 typedef struct {
     const char *emoji;
@@ -13,5 +14,6 @@ typedef struct {
 // Declaration of extern variables
 extern const EmojiEntry emojis[];
 extern const size_t NUM_EMOJIS;
+extern GList *selected_emojis;
 
 #endif // EMOJI_H
diff --git a/src/callback.c b/src/callback.c
@@ -8,7 +8,8 @@
 #include <unistd.h>
 #include <json-c/json.h>
 
-void copy_to_clipboard(GtkWidget *widget, gpointer data) {
+void copy_to_clipboard(GtkWidget *widget, gpointer data)
+{
     const char *emoji = (const char *)data;
     GtkClipboard *clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
     gtk_clipboard_set_text(clipboard, emoji, -1);
@@ -20,21 +21,68 @@ void copy_to_clipboard(GtkWidget *widget, gpointer data) {
     GtkNotebook *notebook = GTK_NOTEBOOK(app_widgets->emoji_book);
     int active_tab = gtk_notebook_get_current_page(notebook);
 
-     // Assume that tab 0 is the emoji tab and tab 1 is the recent tab
-    if (active_tab == 0) {
+    // Assume that tab 0 is the emoji tab and tab 1 is the recent tab
+    if (active_tab == 0)
+    {
         // Emoji tab is active
         check_and_add_recent_emoji(&app_widgets->recent_emojis, emoji);
-    } else if (active_tab == 1) {
+    }
+    else if (active_tab == 1)
+    {
         // Recent tab is active
         add_recent_emoji(&app_widgets->recent_emojis, emoji);
     }
 
-
     save_recent_emojis(app_widgets->recent_emojis);
     populate_recent_emojis(app_widgets);
 }
 
-void filter_emojis(GtkEntry *entry, gpointer data) {
+void clear_selected_emojis()
+{
+    g_list_free_full(selected_emojis, g_free);
+    selected_emojis = NULL;
+}
+
+void emoji_button_clicked(GtkWidget *button, gpointer data)
+{
+    const char *emoji = (const char *)data;
+
+    // Check if Shift key is pressed
+    GdkModifierType state;
+    gdk_window_get_pointer(gtk_widget_get_window(GTK_WIDGET(button)), NULL, NULL, &state);
+    gboolean shift_pressed = (state & GDK_SHIFT_MASK);
+
+    if (shift_pressed)
+    {
+        // Add emoji to selected list
+        selected_emojis = g_list_append(selected_emojis, g_strdup(emoji));
+        const char *emoji = (const char *)data;
+        GtkClipboard *clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
+
+        if (selected_emojis != NULL)
+        {
+            // Shift key was pressed and multiple emojis are selected
+            GString *copy_text = g_string_new("");
+            for (GList *iter = selected_emojis; iter != NULL; iter = g_list_next(iter))
+            {
+                const char *selected_emoji = (const char *)iter->data;
+                g_string_append(copy_text, selected_emoji);
+                g_string_append_c(copy_text, ' '); // Example: Space separated
+            }
+            gtk_clipboard_set_text(clipboard, copy_text->str, -1);
+            g_string_free(copy_text, TRUE);
+        }
+    }
+    else
+    {
+        // Single emoji selected, copy to clipboard
+        clear_selected_emojis();
+        copy_to_clipboard(button, emoji);
+    }
+}
+
+void filter_emojis(GtkEntry *entry, gpointer data)
+{
     AppWidgets *app_widgets = (AppWidgets *)data;
     const char *search_text = gtk_entry_get_text(entry);
 
@@ -43,25 +91,28 @@ void filter_emojis(GtkEntry *entry, gpointer data) {
     if (gtk_notebook_get_current_page(notebook) != 0)
         gtk_notebook_set_current_page(notebook, 0);
 
-
     // Remove all current children from the grid
     GList *children, *iter;
     children = gtk_container_get_children(GTK_CONTAINER(app_widgets->grid));
-    for (iter = children; iter != NULL; iter = g_list_next(iter)) {
+    for (iter = children; iter != NULL; iter = g_list_next(iter))
+    {
         gtk_widget_destroy(GTK_WIDGET(iter->data));
     }
     g_list_free(children);
 
     // Add emojis that match the search text
     int col = 0, row = 0;
-    for (size_t i = 0; i < NUM_EMOJIS; ++i) {
-        if (strstr(emojis[i].keywords, search_text) != NULL) {
+    for (size_t i = 0; i < NUM_EMOJIS; ++i)
+    {
+        if (strstr(emojis[i].keywords, search_text) != NULL)
+        {
             GtkWidget *button = gtk_button_new_with_label(emojis[i].emoji);
-            g_signal_connect(button, "clicked", G_CALLBACK(copy_to_clipboard), (gpointer)emojis[i].emoji);
+            g_signal_connect(button, "clicked", G_CALLBACK(emoji_button_clicked), (gpointer)emojis[i].emoji);
             g_object_set_data(G_OBJECT(button), "app_widgets", app_widgets); // set app_widgets data
             gtk_grid_attach(GTK_GRID(app_widgets->grid), button, col, row, 1, 1);
             col++;
-            if (col >= 5) {
+            if (col >= 5)
+            {
                 col = 0;
                 row++;
             }
@@ -70,11 +121,13 @@ void filter_emojis(GtkEntry *entry, gpointer data) {
     gtk_widget_show_all(app_widgets->grid);
 }
 
-void populate_recent_emojis(AppWidgets *app_widgets) {
+void populate_recent_emojis(AppWidgets *app_widgets)
+{
     // Remove all current children from the recent grid
     GList *children, *iter;
     children = gtk_container_get_children(GTK_CONTAINER(app_widgets->recent_grid));
-    for (iter = children; iter != NULL; iter = g_list_next(iter)) {
+    for (iter = children; iter != NULL; iter = g_list_next(iter))
+    {
         gtk_widget_destroy(GTK_WIDGET(iter->data));
     }
     g_list_free(children);
@@ -84,23 +137,27 @@ void populate_recent_emojis(AppWidgets *app_widgets) {
 
     // Add recent emojis to the grid
     int col = 0, row = 0;
-    for (GList *l = app_widgets->recent_emojis; l != NULL; l = l->next) {
+    for (GList *l = app_widgets->recent_emojis; l != NULL; l = l->next)
+    {
         GtkWidget *button = gtk_button_new_with_label((char *)l->data);
         g_signal_connect(button, "clicked", G_CALLBACK(copy_to_clipboard), (gpointer)l->data);
         g_object_set_data(G_OBJECT(button), "app_widgets", app_widgets); // set app_widgets data
         gtk_grid_attach(GTK_GRID(app_widgets->recent_grid), button, col, row, 1, 1);
         col++;
-        if (col >= 5) {
+        if (col >= 5)
+        {
             col = 0;
             row++;
         }
     }
     gtk_widget_show_all(app_widgets->recent_grid);
 }
 
-char* get_recent_emojis_file_path() {
+char *get_recent_emojis_file_path()
+{
     const char *data_home = getenv("XDG_DATA_HOME");
-    if (!data_home) {
+    if (!data_home)
+    {
         data_home = g_strconcat(g_get_home_dir(), "/.local/share", NULL);
     }
 
@@ -109,25 +166,29 @@ char* get_recent_emojis_file_path() {
 
     // Create the directory if it doesn't exist
     struct stat st = {0};
-    if (stat(dir_path, &st) == -1) {
+    if (stat(dir_path, &st) == -1)
+    {
         mkdir(dir_path, 0700);
     }
 
     g_free(dir_path);
     return file_path;
 }
 
-void save_recent_emojis(GList *emojis) {
+void save_recent_emojis(GList *emojis)
+{
     char *file_path = get_recent_emojis_file_path();
     json_object *jarray = json_object_new_array();
 
-    for (GList *l = emojis; l != NULL; l = l->next) {
+    for (GList *l = emojis; l != NULL; l = l->next)
+    {
         json_object *jstring = json_object_new_string((char *)l->data);
         json_object_array_add(jarray, jstring);
     }
 
     FILE *fp = fopen(file_path, "w");
-    if (fp != NULL) {
+    if (fp != NULL)
+    {
         fprintf(fp, "%s\n", json_object_to_json_string(jarray));
         fclose(fp);
     }
@@ -136,11 +197,13 @@ void save_recent_emojis(GList *emojis) {
     g_free(file_path);
 }
 
-GList* load_recent_emojis() {
+GList *load_recent_emojis()
+{
     char *file_path = get_recent_emojis_file_path();
     GList *emojis = NULL;
     FILE *fp = fopen(file_path, "r");
-    if (fp != NULL) {
+    if (fp != NULL)
+    {
         fseek(fp, 0, SEEK_END);
         long fsize = ftell(fp);
         fseek(fp, 0, SEEK_SET);
@@ -151,9 +214,11 @@ GList* load_recent_emojis() {
         fclose(fp);
 
         json_object *jarray = json_tokener_parse(json_string);
-        if (jarray != NULL) {
+        if (jarray != NULL)
+        {
             int array_len = json_object_array_length(jarray);
-            for (int i = 0; i < array_len; i++) {
+            for (int i = 0; i < array_len; i++)
+            {
                 json_object *jstring = json_object_array_get_idx(jarray, i);
                 const char *emoji = json_object_get_string(jstring);
                 emojis = g_list_append(emojis, g_strdup(emoji));
@@ -166,29 +231,33 @@ GList* load_recent_emojis() {
     return emojis;
 }
 
-void add_recent_emoji(GList **emojis, const char *emoji) {
-    *emojis = g_list_remove(*emojis, emoji); // Remove if already in list
+void add_recent_emoji(GList **emojis, const char *emoji)
+{
+    *emojis = g_list_remove(*emojis, emoji);            // Remove if already in list
     *emojis = g_list_prepend(*emojis, g_strdup(emoji)); // Add to the front
 
-    if (g_list_length(*emojis) > MAX_RECENT_EMOJIS) {
+    if (g_list_length(*emojis) > MAX_RECENT_EMOJIS)
+    {
         GList *last = g_list_last(*emojis);
         *emojis = g_list_remove_link(*emojis, last);
         g_free(last->data);
         g_list_free(last);
     }
 }
 
-
-void check_and_add_recent_emoji(GList **emojis, const char *emoji) {
+void check_and_add_recent_emoji(GList **emojis, const char *emoji)
+{
     GList *existing = g_list_find_custom(*emojis, emoji, (GCompareFunc)strcmp);
-    if (existing) {
+    if (existing)
+    {
         *emojis = g_list_remove_link(*emojis, existing);
         g_free(existing->data);
         g_list_free(existing);
     }
     *emojis = g_list_prepend(*emojis, g_strdup(emoji)); // Add to the front
 
-    if (g_list_length(*emojis) > MAX_RECENT_EMOJIS) {
+    if (g_list_length(*emojis) > MAX_RECENT_EMOJIS)
+    {
         GList *last = g_list_last(*emojis);
         *emojis = g_list_remove_link(*emojis, last);
         g_free(last->data);

diff --git a/src/emoji.c b/src/emoji.c
@@ -1,5 +1,7 @@
 #include "emoji.h"
 
+GList *selected_emojis = NULL;
+
 // Update the emoji list with image file paths
 const EmojiEntry emojis[] = {
     {"😃", "grinning face with big eyes"},