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examples/ServerManager/UI/KanbanTab.php

@@ -3,10 +3,14 @@
 namespace ServerManager\UI;
 
 use PHPNative\Framework\Settings;
+use PHPNative\Tailwind\Data\Icon as IconName;
 use PHPNative\Ui\Widget\Button;
 use PHPNative\Ui\Widget\Container;
+use PHPNative\Ui\Widget\Icon;
 use PHPNative\Ui\Widget\Label;
 use PHPNative\Ui\Widget\TextInput;
+use PHPNative\Ui\Widget\TextArea;
+use PHPNative\Ui\Widget\Modal;
 
 class KanbanTab
 {
@@ -14,6 +18,12 @@ class KanbanTab
     private Settings $settings;
     private Container $boardsContainer;
     private TextInput $newBoardInput;
+    private Modal $editModal;
+    private TextInput $editTitleInput;
+    private TextArea $editDetailsArea;
+    private Container $editBoardButtonsContainer;
+    private string $currentEditingBoard = 'neu';
+    private null|string $currentEditingTaskId = null;
 
     public function __construct(Settings $settings)
     {
@@ -69,6 +79,9 @@ class KanbanTab
             $kanbanTab->renderBoards();
         });
 
+        // Edit modal for tasks
+        $this->createEditModal();
+
         $this->renderBoards();
     }
 
@@ -92,6 +105,173 @@ class KanbanTab
         }
     }
 
+    private function rebuildBoardButtons(): void
+    {
+        if (!isset($this->editBoardButtonsContainer)) {
+            return;
+        }
+
+        $this->editBoardButtonsContainer->clearChildren();
+
+        $boards = $this->settings->get('kanban.boards', []);
+        if (!is_array($boards) || empty($boards)) {
+            $boards = ['neu', 'in arbeit', 'fertig'];
+        }
+
+        foreach ($boards as $boardName) {
+            $isSelected = ($boardName === $this->currentEditingBoard);
+
+            $style = 'px-2 py-1 rounded text-xs border ';
+            if ($isSelected) {
+                $style .= 'bg-blue-600 text-white border-blue-600';
+            } else {
+                $style .= 'bg-white text-gray-700 border-gray-300 hover:bg-gray-100';
+            }
+
+            $button = new Button($boardName, $style);
+
+            $kanbanTab = $this;
+            $button->setOnClick(function () use ($kanbanTab, $boardName) {
+                $kanbanTab->currentEditingBoard = $boardName;
+                $kanbanTab->rebuildBoardButtons();
+            });
+
+            $this->editBoardButtonsContainer->addComponent($button);
+        }
+    }
+
+    private function createEditModal(): void
+    {
+        $content = new Container('flex flex-col bg-white rounded-lg shadow-xl p-4 gap-3 w-[480] max-h-[420]');
+        $content->setUseTextureCache(false);
+
+        $content->addComponent(new Label('Task bearbeiten', 'text-lg font-bold text-black'));
+
+        // Title
+        $content->addComponent(new Label('Titel', 'text-xs text-gray-600'));
+        $this->editTitleInput = new TextInput(
+            'Titel',
+            'w-full border border-gray-300 rounded px-3 py-2 bg-white text-black text-sm',
+        );
+        $content->addComponent($this->editTitleInput);
+
+        // Details
+        $content->addComponent(new Label('Details', 'text-xs text-gray-600'));
+        $this->editDetailsArea = new TextArea(
+            '',
+            'Details...',
+            'flex-1 border border-gray-300 rounded px-3 py-2 bg-white text-black text-xs',
+        );
+        $this->editDetailsArea->setUseTextureCache(false);
+        $content->addComponent($this->editDetailsArea);
+
+        // Board selection (selectbox-artig)
+        $content->addComponent(new Label('Board', 'text-xs text-gray-600'));
+        $this->editBoardButtonsContainer = new Container('flex flex-row flex-wrap gap-1');
+        $this->rebuildBoardButtons();
+        $content->addComponent($this->editBoardButtonsContainer);
+
+        // Buttons
+        $buttonRow = new Container('flex flex-row justify-end gap-2 mt-2');
+        $cancelButton = new Button(
+            'Abbrechen',
+            'px-3 py-2 bg-gray-300 rounded hover:bg-gray-400',
+            null,
+            'text-black text-sm',
+        );
+        $saveButton = new Button(
+            'Speichern',
+            'px-3 py-2 bg-green-600 rounded hover:bg-green-700',
+            null,
+            'text-white text-sm',
+        );
+
+        $kanbanTab = $this;
+        $cancelButton->setOnClick(function () use ($kanbanTab) {
+            $kanbanTab->editModal->setVisible(false);
+        });
+        $saveButton->setOnClick(function () use ($kanbanTab) {
+            $kanbanTab->saveEditedTask();
+        });
+
+        $buttonRow->addComponent($cancelButton);
+        $buttonRow->addComponent($saveButton);
+        $content->addComponent($buttonRow);
+
+        $this->editModal = new Modal($content);
+        $this->tab->addComponent($this->editModal);
+    }
+
+    private function openEditModal(array $task): void
+    {
+        $this->currentEditingTaskId = $task['id'] ?? null;
+        if ($this->currentEditingTaskId === null) {
+            return;
+        }
+
+        $title = (string) ($task['title'] ?? '');
+        $details = (string) ($task['details'] ?? '');
+        $board = (string) ($task['board'] ?? 'neu');
+
+        $this->editTitleInput->setValue($title);
+        $this->editDetailsArea->setValue($details);
+        $this->currentEditingBoard = $board;
+        $this->rebuildBoardButtons();
+
+        $this->editModal->setVisible(true);
+    }
+
+    private function saveEditedTask(): void
+    {
+        if ($this->currentEditingTaskId === null) {
+            $this->editModal->setVisible(false);
+            return;
+        }
+
+        $title = trim($this->editTitleInput->getValue());
+        $details = trim($this->editDetailsArea->getValue());
+        $board = trim($this->currentEditingBoard);
+
+        if ($title === '') {
+            $title = 'Ohne Titel';
+        }
+
+        if ($board === '') {
+            $board = 'neu';
+        }
+
+        $tasks = $this->settings->get('kanban.tasks', []);
+        if (!is_array($tasks)) {
+            $tasks = [];
+        }
+
+        foreach ($tasks as &$task) {
+            if (($task['id'] ?? null) === $this->currentEditingTaskId) {
+                $task['title'] = $title;
+                $task['details'] = $details;
+                $task['board'] = $board;
+                break;
+            }
+        }
+        unset($task);
+
+        // Ensure board exists
+        $boards = $this->settings->get('kanban.boards', []);
+        if (!is_array($boards)) {
+            $boards = [];
+        }
+        if (!in_array($board, $boards, true)) {
+            $boards[] = $board;
+            $this->settings->set('kanban.boards', $boards);
+        }
+
+        $this->settings->set('kanban.tasks', $tasks);
+        $this->settings->save();
+
+        $this->editModal->setVisible(false);
+        $this->renderBoards();
+    }
+
     private function renderBoards(): void
     {
         $this->boardsContainer->clearChildren();
@@ -127,11 +307,66 @@ class KanbanTab
                     $title = (string) ($task['title'] ?? '');
                     $serverId = $task['server_id'] ?? null;
                     $serverLabel = $serverId !== null ? ('Server #' . $serverId) : 'Kein Server';
+                    $taskId = $task['id'] ?? null;
 
                     $card = new Container(
                         'flex flex-col gap-1 px-3 py-2 bg-white border border-gray-200 rounded shadow-sm',
                     );
-                    $card->addComponent(new Label($title, 'text-xs text-gray-900'));
+
+                    // Header row with title and action icons
+                    $headerRow = new Container('flex flex-row items-center gap-1');
+                    $headerRow->addComponent(new Label($title, 'text-xs text-gray-900 flex-1'));
+
+                    // Edit icon button
+                    $editButton = new Button(
+                        '',
+                        'p-1 rounded hover:bg-blue-100',
+                        null,
+                        'text-blue-600',
+                    );
+                    $editIcon = new Icon(IconName::edit, 12, 'text-blue-600');
+                    $editButton->setIcon($editIcon);
+
+                    $kanbanTab = $this;
+                    $editButton->setOnClick(function () use ($kanbanTab, $task) {
+                        $kanbanTab->openEditModal($task);
+                    });
+
+                    // Delete icon button
+                    $deleteButton = new Button(
+                        '',
+                        'p-1 rounded hover:bg-red-100',
+                        null,
+                        'text-red-600',
+                    );
+                    $deleteIcon = new Icon(IconName::trash, 12, 'text-red-600');
+                    $deleteButton->setIcon($deleteIcon);
+
+                    $deleteButton->setOnClick(function () use ($kanbanTab, $taskId) {
+                        if ($taskId === null) {
+                            return;
+                        }
+
+                        $tasks = $kanbanTab->settings->get('kanban.tasks', []);
+                        if (!is_array($tasks)) {
+                            return;
+                        }
+
+                        $tasks = array_values(array_filter(
+                            $tasks,
+                            static fn($t) => ($t['id'] ?? null) !== $taskId,
+                        ));
+
+                        $kanbanTab->settings->set('kanban.tasks', $tasks);
+                        $kanbanTab->settings->save();
+                        $kanbanTab->renderBoards();
+                    });
+
+                    $headerRow->addComponent($editButton);
+                    $headerRow->addComponent($deleteButton);
+                    $card->addComponent($headerRow);
+
+                    // Server label
                     $card->addComponent(new Label($serverLabel, 'text-[10px] text-gray-500'));
 
                     $columnBody->addComponent($card);

examples/ServerManager/UI/ServerListTab.php

@@ -82,13 +82,13 @@ class ServerListTab
         // Bulk action buttons for selected servers
         $rebootButton = new Button(
             'Reboot ausgewählte',
-            'px-3 py-2 bg-red-600 rounded hover:bg-red-700',
+            'px-3 shadow-lg/50 py-2 bg-red-600 rounded hover:bg-red-700',
             null,
             'text-white',
         );
         $updateButton = new Button(
             'Update ausgewählte',
-            'px-3 py-2 bg-amber-600 rounded hover:bg-amber-700',
+            'px-3 shadow-lg/50 hover:shadow-red-600 py-2 bg-amber-600 rounded hover:bg-amber-700',
             null,
             'text-white',
         );
@@ -260,12 +260,7 @@ class ServerListTab
             'Neue Task...',
             'flex-1 border border-gray-300 rounded px-3 py-2 bg-white text-black',
         );
-        $addTodoButton = new Button(
+        $addTodoButton = new Button('+', 'px-3 py-2 bg-blue-600 rounded hover:bg-blue-700', null, 'text-white');
-            '+',
-            'px-3 py-2 bg-blue-600 rounded hover:bg-blue-700',
-            null,
-            'text-white',
-        );
         $todoInputRow->addComponent($this->todoInput);
         $todoInputRow->addComponent($addTodoButton);
         $detailPanel->addComponent($todoInputRow);
@@ -306,7 +301,7 @@ class ServerListTab
 
                 // Load per-server settings (API key, todos)
                 $serverId = $row['id'] ?? null;
-                $serverListTab->currentServerId = is_numeric($serverId) ? (int) $serverId : null;
+                $serverListTab->currentServerId = is_numeric($serverId) ? ((int) $serverId) : null;
 
                 if ($serverListTab->currentServerId !== null) {
                     $settingsKeyBase = 'servers.' . $serverListTab->currentServerId;
@@ -388,20 +383,14 @@ class ServerListTab
                         echo "Error: {$result['error']}\n";
                     } elseif (isset($result['success'], $result['servers'])) {
                         // Basisdaten setzen, Docker-Status initial auf "pending"
-                        $serverListTab->currentServerData = array_map(
+                        $serverListTab->currentServerData = array_map(static fn($row) => array_merge([
-                            static fn($row) => array_merge(
-                                [
                             'docker_status' => 'pending',
                             'docker' => null,
                             'docker_error' => null,
                             'needs_reboot' => 'unbekannt',
                             'updates_available' => 'unbekannt',
                             'os_version' => 'unbekannt',
-                                ],
+                        ], $row), $result['servers']);
-                                $row,
-                            ),
-                            $result['servers'],
-                        );
 
                         $serverListTab->table->setData($serverListTab->currentServerData, false);
                         $serverListTab->statusLabel->setText('Server geladen: ' . $result['count'] . ' gefunden');
@@ -788,9 +777,8 @@ class ServerListTab
             $serverListTab->settings->set($settingsKeyBase . '.api_key', $apiKey);
             $serverListTab->settings->save();
 
-            $serverListTab->statusLabel->setText(
+            $serverListTab->statusLabel->setText('Server-Einstellungen gespeichert für Server #' .
-                'Server-Einstellungen gespeichert für Server #' . $serverListTab->currentServerId,
+                $serverListTab->currentServerId);
-            );
         });
 
         // Add TODO for current server
@@ -918,9 +906,7 @@ class ServerListTab
         $this->todoListContainer->clearChildren();
 
         if (empty($this->currentServerTodos)) {
-            $this->todoListContainer->addComponent(
+            $this->todoListContainer->addComponent(new Label('Keine Tasks', 'text-xs text-gray-500 italic'));
-                new Label('Keine Tasks', 'text-xs text-gray-500 italic'),
-            );
             return;
         }
 
@@ -929,10 +915,7 @@ class ServerListTab
             $board = (string) ($task['board'] ?? 'neu');
 
             $row = new Container('flex flex-row items-center gap-2');
-            $row->addComponent(new Label(
+            $row->addComponent(new Label('- ' . $title . ' [' . $board . ']', 'text-xs text-gray-800 flex-1'));
-                '- ' . $title . ' [' . $board . ']',
-                'text-xs text-gray-800 flex-1',
-            ));
 
             $removeButton = new Button(
                 'x',
@@ -953,10 +936,7 @@ class ServerListTab
                     return;
                 }
 
-                $tasks = array_values(array_filter(
+                $tasks = array_values(array_filter($tasks, static fn($t) => ($t['id'] ?? null) !== $taskId));
-                    $tasks,
-                    static fn($t) => ($t['id'] ?? null) !== $taskId,
-                ));
 
                 $serverListTab->settings->set('kanban.tasks', $tasks);
                 $serverListTab->settings->save();
@@ -1010,12 +990,9 @@ class ServerListTab
             $tasks = [];
         }
 
-        $this->currentServerTodos = array_values(array_filter(
+        $this->currentServerTodos = array_values(array_filter($tasks, function ($task) {
-            $tasks,
+            return ((int) ($task['server_id'] ?? 0)) === ((int) $this->currentServerId);
-            function ($task) {
+        }));
-                return (int) ($task['server_id'] ?? 0) === (int) $this->currentServerId;
-            },
-        ));
 
         $this->renderTodoList();
     }

php-sdl3/config.nice

@@ -3,4 +3,5 @@
 # Created by configure
 
 './configure' \
+'--enable-sdl3' \
 "$@"

php-sdl3/config.status

@@ -413,7 +413,7 @@ $config_headers
 
 Report bugs to the package provider."
 
-ac_cs_config=''
+ac_cs_config='--enable-sdl3'
 ac_cs_version="\
 config.status
 configured by ./configure, generated by GNU Autoconf 2.72,
@@ -494,7 +494,7 @@ if $ac_cs_silent; then
 fi
 
 if $ac_cs_recheck; then
-  set X /bin/bash './configure'  $ac_configure_extra_args --no-create --no-recursion
+  set X /bin/bash './configure'  '--enable-sdl3' $ac_configure_extra_args --no-create --no-recursion
   shift
   \printf "%s\n" "running CONFIG_SHELL=/bin/bash $*" >&6
   CONFIG_SHELL='/bin/bash'

php-sdl3/sdl3.c

@@ -526,6 +526,153 @@ PHP_FUNCTION(sdl_set_texture_alpha_mod) {
     RETURN_TRUE;
 }
 
+PHP_FUNCTION(sdl_create_box_shadow_texture) {
+    zval *ren_res;
+    SDL_Renderer *renderer;
+    zend_long width, height, blurRadius, alpha, r, g, b;
+
+    if (zend_parse_parameters(
+            ZEND_NUM_ARGS(),
+            "rlllllll",
+            &ren_res,
+            &width,
+            &height,
+            &blurRadius,
+            &alpha,
+            &r,
+            &g,
+            &b) == FAILURE) {
+        RETURN_THROWS();
+    }
+
+    renderer = (SDL_Renderer *)zend_fetch_resource(Z_RES_P(ren_res), "SDL_Renderer", le_sdl_renderer);
+    if (!renderer) {
+        RETURN_FALSE;
+    }
+
+    if (width <= 0 || height <= 0) {
+        RETURN_FALSE;
+    }
+
+    int w = (int) width;
+    int h = (int) height;
+    int radius = (int) blurRadius;
+    if (radius < 0) {
+        radius = 0;
+    }
+    if (alpha < 0) {
+        alpha = 0;
+    }
+    if (alpha > 255) {
+        alpha = 255;
+    }
+
+    int size = w * h;
+    Uint8 *alphaMap = emalloc(size * sizeof(Uint8));
+    if (!alphaMap) {
+        RETURN_FALSE;
+    }
+
+    memset(alphaMap, 0, size * sizeof(Uint8));
+
+    int margin = radius + 2;
+    for (int y = margin; y < h - margin; y++) {
+        int rowOffset = y * w;
+        for (int x = margin; x < w - margin; x++) {
+            alphaMap[rowOffset + x] = (Uint8) alpha;
+        }
+    }
+
+    if (radius > 0) {
+        Uint8 *temp = emalloc(size * sizeof(Uint8));
+        if (!temp) {
+            efree(alphaMap);
+            RETURN_FALSE;
+        }
+
+        // Horizontal blur
+        for (int y = 0; y < h; y++) {
+            int rowOffset = y * w;
+            for (int x = 0; x < w; x++) {
+                int sum = 0;
+                int count = 0;
+                int xStart = x - radius;
+                int xEnd = x + radius;
+                if (xStart < 0) xStart = 0;
+                if (xEnd >= w) xEnd = w - 1;
+                for (int xi = xStart; xi <= xEnd; xi++) {
+                    sum += alphaMap[rowOffset + xi];
+                    count++;
+                }
+                temp[rowOffset + x] = count > 0 ? (Uint8)(sum / count) : 0;
+            }
+        }
+
+        // Vertical blur
+        for (int x = 0; x < w; x++) {
+            for (int y = 0; y < h; y++) {
+                int sum = 0;
+                int count = 0;
+                int yStart = y - radius;
+                int yEnd = y + radius;
+                if (yStart < 0) yStart = 0;
+                if (yEnd >= h) yEnd = h - 1;
+                for (int yi = yStart; yi <= yEnd; yi++) {
+                    sum += temp[yi * w + x];
+                    count++;
+                }
+                alphaMap[y * w + x] = count > 0 ? (Uint8)(sum / count) : 0;
+            }
+        }
+
+        efree(temp);
+    }
+
+    SDL_Texture *texture = SDL_CreateTexture(
+        renderer,
+        SDL_PIXELFORMAT_ARGB8888,
+        SDL_TEXTUREACCESS_STATIC,
+        w,
+        h);
+
+    if (!texture) {
+        efree(alphaMap);
+        php_error_docref(NULL, E_WARNING, "Failed to create shadow texture: %s", SDL_GetError());
+        RETURN_FALSE;
+    }
+
+    Uint32 *pixels = emalloc(size * sizeof(Uint32));
+    if (!pixels) {
+        efree(alphaMap);
+        SDL_DestroyTexture(texture);
+        RETURN_FALSE;
+    }
+
+    Uint8 red = (Uint8) r;
+    Uint8 green = (Uint8) g;
+    Uint8 blue = (Uint8) b;
+
+    for (int i = 0; i < size; i++) {
+        Uint8 a = alphaMap[i];
+        pixels[i] = ((Uint32)a << 24) | ((Uint32)red << 16) | ((Uint32)green << 8) | (Uint32)blue;
+    }
+
+    if (SDL_UpdateTexture(texture, NULL, pixels, w * 4) < 0) {
+        efree(alphaMap);
+        efree(pixels);
+        SDL_DestroyTexture(texture);
+        php_error_docref(NULL, E_WARNING, "Failed to update shadow texture: %s", SDL_GetError());
+        RETURN_FALSE;
+    }
+
+    efree(alphaMap);
+    efree(pixels);
+
+    SDL_SetTextureBlendMode(texture, SDL_BLENDMODE_BLEND);
+
+    RETURN_RES(zend_register_resource(texture, le_sdl_texture));
+}
+
 PHP_FUNCTION(sdl_get_render_target) {
     zval *ren_res;
     SDL_Renderer *renderer;
@@ -994,6 +1141,17 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_sdl_set_texture_alpha_mod, 0, 0, 2)
     ZEND_ARG_INFO(0, alpha)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_sdl_create_box_shadow_texture, 0, 0, 8)
+    ZEND_ARG_INFO(0, renderer)
+    ZEND_ARG_INFO(0, width)
+    ZEND_ARG_INFO(0, height)
+    ZEND_ARG_INFO(0, blurRadius)
+    ZEND_ARG_INFO(0, alpha)
+    ZEND_ARG_INFO(0, r)
+    ZEND_ARG_INFO(0, g)
+    ZEND_ARG_INFO(0, b)
+ZEND_END_ARG_INFO()
+
 ZEND_BEGIN_ARG_INFO_EX(arginfo_sdl_get_render_target, 0, 0, 1)
     ZEND_ARG_INFO(0, renderer)
 ZEND_END_ARG_INFO()
@@ -1101,6 +1259,7 @@ const zend_function_entry sdl3_functions[] = {
     PHP_FE(sdl_update_texture, arginfo_sdl_update_texture)
     PHP_FE(sdl_set_texture_blend_mode, arginfo_sdl_set_texture_blend_mode)
     PHP_FE(sdl_set_texture_alpha_mod, arginfo_sdl_set_texture_alpha_mod)
+    PHP_FE(sdl_create_box_shadow_texture, arginfo_sdl_create_box_shadow_texture)
     PHP_FE(sdl_get_render_target, arginfo_sdl_get_render_target)
     PHP_FE(sdl_set_render_target, arginfo_sdl_set_render_target)
     PHP_FE(sdl_rounded_box, arginfo_sdl_rounded_box)

src/Ui/Component.php

@@ -931,6 +931,22 @@ abstract class Component
             return null;
         }
 
+        // If the optimized C helper is available, use it.
+        if (function_exists('sdl_create_box_shadow_texture')) {
+            return sdl_create_box_shadow_texture(
+                $renderer,
+                $width,
+                $height,
+                $blurRadius,
+                $alpha,
+                $r,
+                $g,
+                $b,
+            );
+        }
+
+        // Fallback: existing PHP implementation
+
         // Create alpha map (single channel) - start with transparent
         $alphaMap = array_fill(0, $width * $height, 0);