Implement AlloyScript SQLite runtime

cmake/webview.cmake

@@ -71,8 +71,39 @@ macro(webview_find_dependencies)
 
         list(APPEND WEBVIEW_DEPENDENCIES PkgConfig::WEBVIEW_WEBKITGTK PkgConfig::WEBVIEW_GTK dl)
     endif()
+
+    webview_setup_sqlite()
+    list(APPEND WEBVIEW_DEPENDENCIES sqlite3)
+
+    webview_fetch_yoga()
+    list(APPEND WEBVIEW_DEPENDENCIES yoga)
 endmacro()
 
+function(webview_setup_sqlite)
+    # Using the vendored SQLite amalgamation
+    add_library(sqlite3 STATIC
+        "${PROJECT_SOURCE_DIR}/core/sqlite/sqlite3.c"
+    )
+    target_include_directories(sqlite3 PUBLIC "${PROJECT_SOURCE_DIR}/core/sqlite")
+    target_compile_definitions(sqlite3 PRIVATE
+        SQLITE_ENABLE_SERIALIZE
+        SQLITE_ENABLE_COLUMN_METADATA
+    )
+    if(UNIX)
+        target_link_libraries(sqlite3 PRIVATE dl pthread)
+    endif()
+endfunction()
+
+function(webview_fetch_yoga)
+    include(FetchContent)
+    FetchContent_Declare(
+        yoga
+        GIT_REPOSITORY https://github.com/facebook/yoga.git
+        GIT_TAG v2.0.1
+    )
+    FetchContent_MakeAvailable(yoga)
+endfunction()
+
 function(webview_fetch_mswebview2 VERSION)
     cmake_policy(PUSH)
     # Avoid warning related to FetchContent and DOWNLOAD_EXTRACT_TIMESTAMP

core/CMakeLists.txt

@@ -7,6 +7,15 @@ target_include_directories(
         "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
         "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
 target_link_libraries(webview_core_headers INTERFACE ${WEBVIEW_DEPENDENCIES})
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    target_link_libraries(webview_core_headers INTERFACE util)
+endif()
+
+ if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/vendor/mquickjs")
+     target_include_directories(webview_core_headers INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/vendor/mquickjs")
+     target_compile_definitions(webview_core_headers INTERFACE WEBVIEW_USE_MJS)
+     # Note: Implementation files would need to be added to GUI_SOURCES or similar if we were to build them here
+ endif()
 # Note that we also use CMAKE_CXX_STANDARD which can override this
 target_compile_features(webview_core_headers INTERFACE cxx_std_11)
 set_target_properties(webview_core_headers PROPERTIES
@@ -20,7 +29,8 @@ endif()
 if(WEBVIEW_BUILD_SHARED_LIBRARY)
     add_library(webview_core_shared SHARED)
     add_library(webview::core_shared ALIAS webview_core_shared)
-    target_sources(webview_core_shared PRIVATE src/webview.cc)
+    file(GLOB GUI_SOURCES src/gui/*.cc)
+    target_sources(webview_core_shared PRIVATE src/webview.cc ${GUI_SOURCES})
     target_link_libraries(webview_core_shared PUBLIC webview_core_headers)
     set_target_properties(webview_core_shared PROPERTIES
         OUTPUT_NAME webview
@@ -43,7 +53,8 @@ if(WEBVIEW_BUILD_STATIC_LIBRARY)
 
     add_library(webview_core_static STATIC)
     add_library(webview::core_static ALIAS webview_core_static)
-    target_sources(webview_core_static PRIVATE src/webview.cc)
+    file(GLOB GUI_SOURCES src/gui/*.cc)
+    target_sources(webview_core_static PRIVATE src/webview.cc ${GUI_SOURCES})
     target_link_libraries(webview_core_static PUBLIC webview_core_headers)
     set_target_properties(webview_core_static PROPERTIES
         OUTPUT_NAME "${STATIC_LIBRARY_OUTPUT_NAME}"

core/include/alloy/api.h

@@ -0,0 +1,202 @@
+#ifndef ALLOY_API_H
+#define ALLOY_API_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+
+#ifndef ALLOY_API
+#define ALLOY_API
+#endif
+
+// ── Types ──────────────────────────────────────────────────────────────────
+
+typedef void *alloy_component_t;   // opaque component handle
+typedef void *alloy_signal_t;      // opaque signal handle
+typedef void *alloy_computed_t;    // opaque computed signal handle
+typedef void *alloy_effect_t;      // opaque effect handle
+
+typedef enum {
+  ALLOY_OK                    = 0,
+  ALLOY_ERROR_INVALID_ARGUMENT = -1,
+  ALLOY_ERROR_INVALID_STATE    = -2,
+  ALLOY_ERROR_PLATFORM         = -3,
+  ALLOY_ERROR_BUFFER_TOO_SMALL = -4,
+  ALLOY_ERROR_NOT_SUPPORTED    = -5,
+} alloy_error_t;
+
+typedef enum {
+  ALLOY_EVENT_CLICK  = 0,
+  ALLOY_EVENT_CHANGE,
+  ALLOY_EVENT_CLOSE,
+  ALLOY_EVENT_FOCUS,
+  ALLOY_EVENT_BLUR,
+} alloy_event_type_t;
+
+typedef enum {
+  ALLOY_PROP_TEXT       = 0,
+  ALLOY_PROP_CHECKED,
+  ALLOY_PROP_VALUE,
+  ALLOY_PROP_ENABLED,
+  ALLOY_PROP_VISIBLE,
+  ALLOY_PROP_LABEL,
+} alloy_prop_id_t;
+
+typedef void (*alloy_event_cb_t)(alloy_component_t handle,
+                                 alloy_event_type_t event,
+                                 void *userdata);
+
+typedef struct {
+  unsigned int background;   // RGBA packed
+  unsigned int foreground;   // RGBA packed
+  float        font_size;    // points; 0 = inherit
+  const char  *font_family;  // NULL = inherit
+  float        border_radius;// points
+  float        opacity;      // 0.0–1.0
+} alloy_style_t;
+
+// ── Error ──────────────────────────────────────────────────────────────────
+
+ALLOY_API const char *alloy_error_message(alloy_error_t err);
+
+// ── Signal system ──────────────────────────────────────────────────────────
+
+ALLOY_API alloy_signal_t  alloy_signal_create_str(const char *initial);
+ALLOY_API alloy_signal_t  alloy_signal_create_double(double initial);
+ALLOY_API alloy_signal_t  alloy_signal_create_int(int initial);
+ALLOY_API alloy_signal_t  alloy_signal_create_bool(int initial);
+
+ALLOY_API alloy_error_t   alloy_signal_set_str(alloy_signal_t s, const char *v);
+ALLOY_API alloy_error_t   alloy_signal_set_double(alloy_signal_t s, double v);
+ALLOY_API alloy_error_t   alloy_signal_set_int(alloy_signal_t s, int v);
+ALLOY_API alloy_error_t   alloy_signal_set_bool(alloy_signal_t s, int v);
+
+ALLOY_API const char     *alloy_signal_get_str(alloy_signal_t s);
+ALLOY_API double          alloy_signal_get_double(alloy_signal_t s);
+ALLOY_API int             alloy_signal_get_int(alloy_signal_t s);
+ALLOY_API int             alloy_signal_get_bool(alloy_signal_t s);
+
+ALLOY_API alloy_computed_t alloy_computed_create(
+    alloy_signal_t *deps, size_t dep_count,
+    void (*compute)(alloy_signal_t *deps, size_t dep_count, void *out, void *userdata),
+    void *userdata);
+
+ALLOY_API alloy_effect_t  alloy_effect_create(
+    alloy_signal_t *deps, size_t dep_count,
+    void (*run)(void *userdata), void *userdata);
+
+ALLOY_API alloy_error_t   alloy_signal_destroy(alloy_signal_t s);
+ALLOY_API alloy_error_t   alloy_computed_destroy(alloy_computed_t c);
+ALLOY_API alloy_error_t   alloy_effect_destroy(alloy_effect_t e);
+
+// ── Property binding ───────────────────────────────────────────────────────
+
+ALLOY_API alloy_error_t   alloy_bind_property(alloy_component_t component,
+                                               alloy_prop_id_t   property,
+                                               alloy_signal_t    signal);
+ALLOY_API alloy_error_t   alloy_unbind_property(alloy_component_t component,
+                                                 alloy_prop_id_t   property);
+
+// ── Component lifecycle ────────────────────────────────────────────────────
+
+ALLOY_API alloy_component_t alloy_create_window(const char *title,
+                                                 int width, int height);
+ALLOY_API alloy_component_t alloy_create_button(alloy_component_t parent, const char* label);
+ALLOY_API alloy_component_t alloy_create_textfield(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_textarea(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_label(alloy_component_t parent, const char* text);
+ALLOY_API alloy_component_t alloy_create_checkbox(alloy_component_t parent, const char* label);
+ALLOY_API alloy_component_t alloy_create_radiobutton(alloy_component_t parent, const char* label, const char* name, const char* value);
+ALLOY_API alloy_component_t alloy_create_combobox(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_slider(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_progressbar(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_tabview(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_listview(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_treeview(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_webview(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_vstack(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_hstack(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_scrollview(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_spinner(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_menubar(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_menu(alloy_component_t parent, const char* label);
+ALLOY_API alloy_component_t alloy_create_menuitem(alloy_component_t parent, const char* label);
+ALLOY_API alloy_component_t alloy_create_toolbar(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_statusbar(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_splitter(alloy_component_t parent, int vertical);
+ALLOY_API alloy_component_t alloy_create_dialog(alloy_component_t parent, const char* title);
+ALLOY_API alloy_component_t alloy_create_image(alloy_component_t parent, const char* src);
+ALLOY_API alloy_component_t alloy_create_groupbox(alloy_component_t parent, const char* label);
+ALLOY_API alloy_component_t alloy_create_switch(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_datepicker(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_colorpicker(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_link(alloy_component_t parent, const char* text, const char* url);
+ALLOY_API alloy_component_t alloy_create_timepicker(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_tooltip(alloy_component_t parent, const char* text);
+ALLOY_API alloy_component_t alloy_create_divider(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_icon(alloy_component_t parent, const char* name);
+ALLOY_API alloy_component_t alloy_create_separator(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_accordion(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_popover(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_contextmenu(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_badge(alloy_component_t parent, const char* text);
+ALLOY_API alloy_component_t alloy_create_chip(alloy_component_t parent, const char* label);
+ALLOY_API alloy_component_t alloy_create_loading_spinner(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_card(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_rating(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_richtexteditor(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_codeeditor(alloy_component_t parent);
+ALLOY_API alloy_component_t alloy_create_file_dialog(alloy_component_t parent, int save);
+
+ALLOY_API alloy_error_t     alloy_destroy(alloy_component_t handle);
+
+// ── Property getters/setters ───────────────────────────────────────────────
+
+ALLOY_API alloy_error_t alloy_set_text(alloy_component_t h, const char *text);
+ALLOY_API alloy_error_t alloy_get_text(alloy_component_t h,
+                                        char *buf, size_t buf_len);
+ALLOY_API alloy_error_t alloy_set_checked(alloy_component_t h, int checked);
+ALLOY_API int           alloy_get_checked(alloy_component_t h);
+ALLOY_API alloy_error_t alloy_set_value(alloy_component_t h, double value);
+ALLOY_API double        alloy_get_value(alloy_component_t h);
+ALLOY_API alloy_error_t alloy_set_enabled(alloy_component_t h, int enabled);
+ALLOY_API int           alloy_get_enabled(alloy_component_t h);
+ALLOY_API alloy_error_t alloy_set_visible(alloy_component_t h, int visible);
+ALLOY_API int           alloy_get_visible(alloy_component_t h);
+ALLOY_API alloy_error_t alloy_set_style(alloy_component_t h,
+                                         const alloy_style_t *style);
+
+// ── Layout ─────────────────────────────────────────────────────────────────
+
+ALLOY_API alloy_error_t alloy_add_child(alloy_component_t container,
+                                         alloy_component_t child);
+ALLOY_API alloy_error_t alloy_set_flex(alloy_component_t h, float flex);
+ALLOY_API alloy_error_t alloy_set_padding(alloy_component_t h,
+                                           float top, float right,
+                                           float bottom, float left);
+ALLOY_API alloy_error_t alloy_set_margin(alloy_component_t h,
+                                          float top, float right,
+                                          float bottom, float left);
+ALLOY_API alloy_error_t alloy_layout(alloy_component_t window);
+
+// ── Events ─────────────────────────────────────────────────────────────────
+
+ALLOY_API alloy_error_t alloy_set_event_callback(alloy_component_t handle,
+                                                   alloy_event_type_t event,
+                                                   alloy_event_cb_t callback,
+                                                   void *userdata);
+
+// ── Event loop ─────────────────────────────────────────────────────────────
+
+ALLOY_API alloy_error_t alloy_run(alloy_component_t window);
+ALLOY_API alloy_error_t alloy_terminate(alloy_component_t window);
+ALLOY_API alloy_error_t alloy_dispatch(alloy_component_t window,
+                                        void (*fn)(void *arg), void *arg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // ALLOY_API_H