diff options
Diffstat (limited to 'libjava/classpath/native/jni/gtk-peer/gtkpeer.h')
| -rw-r--r-- | libjava/classpath/native/jni/gtk-peer/gtkpeer.h | 221 |
1 files changed, 172 insertions, 49 deletions
diff --git a/libjava/classpath/native/jni/gtk-peer/gtkpeer.h b/libjava/classpath/native/jni/gtk-peer/gtkpeer.h index 065d20608f5..8b677aff7fd 100644 --- a/libjava/classpath/native/jni/gtk-peer/gtkpeer.h +++ b/libjava/classpath/native/jni/gtk-peer/gtkpeer.h @@ -42,7 +42,6 @@ exception statement from your version. */ #include <stdlib.h> #include <string.h> #include <config.h> -#include "native_state.h" #include <gdk-pixbuf/gdk-pixbuf.h> #include <jni.h> @@ -54,49 +53,173 @@ exception statement from your version. */ #define __attribute__(x) /* nothing */ #endif -extern struct state_table *cp_gtk_native_state_table; -extern struct state_table *cp_gtk_native_global_ref_table; -extern struct state_table *cp_gtk_native_graphics2d_state_table; +/** + * Initializes the IDs of the Pointer* classes. + * + * @param env the JNI environment + */ +void gtkpeer_init_pointer_IDs(JNIEnv* env); + +/** + * Initializes the field IDs for the widget reference. + * + * @param env the JNI environment + */ +void gtkpeer_init_widget_IDs(JNIEnv *env); + +/** + * Stores the GTK widget reference in the GtkComponentPeer object. + * + * @param env the JNI environment + * @param peer the actual peer object + * @param widget the widget reference to store + */ +void gtkpeer_set_widget(JNIEnv *env, jobject peer, void *widget); + +/** + * Retrieves the GTK widget reference from a GtkComponentPeer object. + * + * @param env the JNI environment + * @param peer the actual peer object + * + * @return the widget reference + */ +void* gtkpeer_get_widget(JNIEnv *env, jobject peer); + +/** + * Stores the global JNI reference of a peer inside the peer. + * + * @param env the JNI environment + * @param peer the peer object + */ +void gtkpeer_set_global_ref(JNIEnv *env, jobject peer); + +/** + * Retrieves the global reference from a peer. + * + * @param env the JNI environment + * @param peer the peer object + * + * @return the global reference + */ +void* gtkpeer_get_global_ref(JNIEnv *env, jobject peer); + +/** + * Deletes the global reference of a peer. This is necessary in order to + * allow the peer to be garbage collected. + * + * @param env the JNI environment + * @param peer the peer object. + */ +void gtkpeer_del_global_ref(JNIEnv* env, jobject peer); + + +/** + * Initializes the fieldIDs for the display and screen fields. + * + * @param env the JNI environment + */ +void gtkpeer_init_display_IDs(JNIEnv* env); + +/** + * Sets the native display pointer in the GdkGraphicsEnvironment object. + * + * @param env the JNI environment + * @param graphicsenv the GdkGraphicsEnvironment object + * @param display the native display pointer + */ +void gtkpeer_set_display(JNIEnv* env, jobject graphicsenv, void* display); + +/** + * Fetches the native display pointer from the GdkGraphicsEnvironment object. + * + * @param env the JNI environment + * @param graphicsenv the GdkGraphicsEnvironment object + * + * @return the native display pointer + */ +void* gtkpeer_get_display(JNIEnv* env, jobject graphicsenv); + +/** + * Initializes the fieldIDs for the screen field. + * + * @param env the JNI environment + */ +void gtkpeer_init_screen_IDs(JNIEnv* env); + +/** + * Sets the native screen in the GdkScreenGraphicsDevice object. + * + * @param env the JNI environment + * @param screen_graphics_device the GdkScreenGraphicsDevice object + * @param ptr the native screen pointer + */ +void gtkpeer_set_screen(JNIEnv* env, jobject screen_graphics_device, + void* ptr); + +/** + * Fetches the native screen pointer from the GdkScreenGraphicsDevice object. + * + * @param env the JNI environment + * @param screen_graphics_device the GdkScreenGraphicsDevice object + * + * @return the native screen pointer + */ +void* gtkpeer_get_screen(JNIEnv* env, jobject screen_graphics_device); + +/** + * Initializes the field IDs for fonts. + * + * @param env the JNI environment + */ +void gtkpeer_init_font_IDs(JNIEnv* env); + +/** + * Sets the native font in the nativeFont field in GdkFontPeer. + * + * @param env the JNI environment + * @param font_peer the font peer object + * @param font the actual native font reference + */ +void gtkpeer_set_font(JNIEnv* env, jobject font_peer, void* font); + +/** + * Fetches the native font reference from the GdkFontPeer object. + * + * @param env the JNI environment + * @param font_peer the font peer object + * + * @return the native font structure + */ +void* gtkpeer_get_font(JNIEnv* env, jobject font_peer); + +/** + * Initializes the field IDs for pixbuf decoder. + * + * @param env the JNI environment + */ +void gtkpeer_init_pixbuf_IDs(JNIEnv* env); + +/** + * Sets the native font in the nativeFont field in GdkFontPeer. + * + * @param env the JNI environment + * @param pixbuf_dec the pixbuf decoder object + * @param pixbuf_loader the native pixbuf loader + */ +void gtkpeer_set_pixbuf_loader(JNIEnv* env, jobject pixbuf_dec, + void* pixbuf_loader); + +/** + * Fetches the native pixbuf loader reference from the GdkPixbufDecoder object. + * + * @param env the JNI environment + * @param pixbuf_dec the pixbuf decoder object + * + * @return the native pixbuf loader + */ +void* gtkpeer_get_pixbuf_loader(JNIEnv* env, jobject pixbuf_dec); -#define NSA_INIT(env, clazz) \ - do {cp_gtk_native_state_table = cp_gtk_init_state_table (env, clazz); \ - cp_gtk_native_global_ref_table = cp_gtk_init_state_table (env, clazz);} while (0) - -#define NSA_GET_PTR(env, obj) \ - cp_gtk_get_state (env, obj, cp_gtk_native_state_table) - -#define NSA_SET_PTR(env, obj, ptr) \ - cp_gtk_set_state (env, obj, cp_gtk_native_state_table, (void *)ptr) - -#define NSA_DEL_PTR(env, obj) \ - cp_gtk_remove_state_slot (env, obj, cp_gtk_native_state_table) - -#define NSA_GET_GLOBAL_REF(env, obj) \ - cp_gtk_get_state (env, obj, cp_gtk_native_global_ref_table) - -#define NSA_SET_GLOBAL_REF(env, obj) \ - do {jobject *globRefPtr; \ - globRefPtr = (jobject *) malloc (sizeof (jobject)); \ - *globRefPtr = (*env)->NewGlobalRef (env, obj); \ - cp_gtk_set_state (env, obj, cp_gtk_native_global_ref_table, (void *)globRefPtr);} while (0) - -#define NSA_DEL_GLOBAL_REF(env, obj) \ - do {jobject *globRefPtr = cp_gtk_get_state (env, obj, cp_gtk_native_global_ref_table); \ - cp_gtk_remove_state_slot (env, obj, cp_gtk_native_global_ref_table); \ - (*env)->DeleteGlobalRef (env, *globRefPtr); \ - free (globRefPtr);} while (0) - -#define NSA_G2D_INIT(env, clazz) \ - cp_gtk_native_graphics2d_state_table = cp_gtk_init_state_table (env, clazz) - -#define NSA_GET_G2D_PTR(env, obj) \ - cp_gtk_get_state (env, obj, cp_gtk_native_graphics2d_state_table) - -#define NSA_SET_G2D_PTR(env, obj, ptr) \ - cp_gtk_set_state (env, obj, cp_gtk_native_graphics2d_state_table, (void *)ptr) - -#define NSA_DEL_G2D_PTR(env, obj) \ - cp_gtk_remove_state_slot (env, obj, cp_gtk_native_graphics2d_state_table) #define SWAPU32(w) \ (((w) << 24) | (((w) & 0xff00) << 8) | (((w) >> 8) & 0xff00) | ((w) >> 24)) @@ -188,7 +311,7 @@ void cp_gtk_grab_current_drawable(GtkWidget *widget, GdkDrawable **draw, GdkWindow **win); /* JNI initialization functions */ -void cp_gtk_button_init_jni (void); +void cp_gtk_button_init_jni (JNIEnv*); void cp_gtk_checkbox_init_jni (void); void cp_gtk_choice_init_jni (void); void cp_gtk_component_init_jni (void); @@ -200,11 +323,11 @@ void cp_gtk_textcomponent_init_jni (void); void cp_gtk_window_init_jni (void); /* Signal connection convience functions */ -void cp_gtk_component_connect_expose_signals (GObject *ptr, jobject *gref); -void cp_gtk_component_connect_focus_signals (GObject *ptr, jobject *gref); -void cp_gtk_component_connect_mouse_signals (GObject *ptr, jobject *gref); -void cp_gtk_component_connect_signals (GObject *ptr, jobject *gref); -void cp_gtk_textcomponent_connect_signals (GObject *ptr, jobject *gref); +void cp_gtk_component_connect_expose_signals (GObject *ptr, jobject gref); +void cp_gtk_component_connect_focus_signals (GObject *ptr, jobject gref); +void cp_gtk_component_connect_mouse_signals (GObject *ptr, jobject gref); +void cp_gtk_component_connect_signals (GObject *ptr, jobject gref); +void cp_gtk_textcomponent_connect_signals (GObject *ptr, jobject gref); /* Debugging */ void cp_gtk_print_current_thread (void); |