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+/*
+ IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in
+ consideration of your agreement to the following terms, and your use, installation,
+ modification or redistribution of this Apple software constitutes acceptance of these
+ terms. If you do not agree with these terms, please do not use, install, modify or
+ redistribute this Apple software.
+
+ In consideration of your agreement to abide by the following terms, and subject to these
+ terms, Apple grants you a personal, non-exclusive license, under Apple’s copyrights in
+ this original Apple software (the "Apple Software"), to use, reproduce, modify and
+ redistribute the Apple Software, with or without modifications, in source and/or binary
+ forms; provided that if you redistribute the Apple Software in its entirety and without
+ modifications, you must retain this notice and the following text and disclaimers in all
+ such redistributions of the Apple Software. Neither the name, trademarks, service marks
+ or logos of Apple Computer, Inc. may be used to endorse or promote products derived from
+ the Apple Software without specific prior written permission from Apple. Except as expressly
+ stated in this notice, no other rights or licenses, express or implied, are granted by Apple
+ herein, including but not limited to any patent rights that may be infringed by your
+ derivative works or by other works in which the Apple Software may be incorporated.
+
+ The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO WARRANTIES,
+ EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS
+ USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
+
+ IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE,
+ REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND
+ WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR
+ OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <WebKit/npapi.h>
+#import <WebKit/npfunctions.h>
+#import <WebKit/npruntime.h>
+
+#import <Cocoa/Cocoa.h>
+
+#import "MenuHandler.h"
+
+// Browser function table
+static NPNetscapeFuncs* browser;
+
+// Structure for per-instance storage
+typedef struct PluginObject
+{
+ NPP npp;
+
+ NPWindow window;
+
+ NSString *string;
+ bool hasFocus;
+ bool mouseIsInsidePlugin;
+
+ MenuHandler *menuHandler;
+} PluginObject;
+
+NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved);
+NPError NPP_Destroy(NPP instance, NPSavedData** save);
+NPError NPP_SetWindow(NPP instance, NPWindow* window);
+NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype);
+NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason);
+int32_t NPP_WriteReady(NPP instance, NPStream* stream);
+int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer);
+void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
+void NPP_Print(NPP instance, NPPrint* platformPrint);
+int16_t NPP_HandleEvent(NPP instance, void* event);
+void NPP_URLNotify(NPP instance, const char* URL, NPReason reason, void* notifyData);
+NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value);
+NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value);
+
+#pragma export on
+// Mach-o entry points
+NPError NP_Initialize(NPNetscapeFuncs *browserFuncs);
+NPError NP_GetEntryPoints(NPPluginFuncs *pluginFuncs);
+void NP_Shutdown(void);
+#pragma export off
+
+NPError NP_Initialize(NPNetscapeFuncs* browserFuncs)
+{
+ browser = browserFuncs;
+ return NPERR_NO_ERROR;
+}
+
+NPError NP_GetEntryPoints(NPPluginFuncs* pluginFuncs)
+{
+ pluginFuncs->version = 11;
+ pluginFuncs->size = sizeof(pluginFuncs);
+ pluginFuncs->newp = NPP_New;
+ pluginFuncs->destroy = NPP_Destroy;
+ pluginFuncs->setwindow = NPP_SetWindow;
+ pluginFuncs->newstream = NPP_NewStream;
+ pluginFuncs->destroystream = NPP_DestroyStream;
+ pluginFuncs->asfile = NPP_StreamAsFile;
+ pluginFuncs->writeready = NPP_WriteReady;
+ pluginFuncs->write = (NPP_WriteProcPtr)NPP_Write;
+ pluginFuncs->print = NPP_Print;
+ pluginFuncs->event = NPP_HandleEvent;
+ pluginFuncs->urlnotify = NPP_URLNotify;
+ pluginFuncs->getvalue = NPP_GetValue;
+ pluginFuncs->setvalue = NPP_SetValue;
+
+ return NPERR_NO_ERROR;
+}
+
+void NP_Shutdown(void)
+{
+
+}
+
+NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved)
+{
+ // Create per-instance storage
+ PluginObject *obj = (PluginObject *)malloc(sizeof(PluginObject));
+ bzero(obj, sizeof(PluginObject));
+
+ obj->npp = instance;
+ instance->pdata = obj;
+
+ // Ask the browser if it supports the CoreGraphics drawing model
+ NPBool supportsCoreGraphics;
+ if (browser->getvalue(instance, NPNVsupportsCoreGraphicsBool, &supportsCoreGraphics) != NPERR_NO_ERROR)
+ supportsCoreGraphics = FALSE;
+
+ if (!supportsCoreGraphics)
+ return NPERR_INCOMPATIBLE_VERSION_ERROR;
+
+ // If the browser supports the CoreGraphics drawing model, enable it.
+ browser->setvalue(instance, NPPVpluginDrawingModel, (void *)NPDrawingModelCoreGraphics);
+
+ // If the browser supports the Cocoa event model, enable it.
+ NPBool supportsCocoa;
+ if (browser->getvalue(instance, NPNVsupportsCocoaBool, &supportsCocoa) != NPERR_NO_ERROR)
+ supportsCocoa = FALSE;
+
+ if (!supportsCocoa)
+ return NPERR_INCOMPATIBLE_VERSION_ERROR;
+
+ browser->setvalue(instance, NPPVpluginEventModel, (void *)NPEventModelCocoa);
+
+ return NPERR_NO_ERROR;
+}
+
+NPError NPP_Destroy(NPP instance, NPSavedData** save)
+{
+ // Free per-instance storage
+ PluginObject *obj = instance->pdata;
+
+ [obj->string release];
+ [obj->menuHandler release];
+
+ free(obj);
+
+ return NPERR_NO_ERROR;
+}
+
+NPError NPP_SetWindow(NPP instance, NPWindow* window)
+{
+ PluginObject *obj = instance->pdata;
+ obj->window = *window;
+
+ return NPERR_NO_ERROR;
+}
+
+
+NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype)
+{
+ *stype = NP_ASFILEONLY;
+ return NPERR_NO_ERROR;
+}
+
+NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason)
+{
+ return NPERR_NO_ERROR;
+}
+
+int32_t NPP_WriteReady(NPP instance, NPStream* stream)
+{
+ return 0;
+}
+
+int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer)
+{
+ return 0;
+}
+
+void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
+{
+}
+
+void NPP_Print(NPP instance, NPPrint* platformPrint)
+{
+
+}
+
+static void handleDraw(PluginObject *obj, NPCocoaEvent *event)
+{
+ NSGraphicsContext *oldContext = [[NSGraphicsContext currentContext] retain];
+
+ NSGraphicsContext *context = [NSGraphicsContext graphicsContextWithGraphicsPort:event->data.draw.context
+ flipped:YES];
+
+ [NSGraphicsContext setCurrentContext:context];
+
+ NSRect rect = NSMakeRect(0, 0, obj->window.width, obj->window.height);
+
+ [[NSColor lightGrayColor] set];
+ [NSBezierPath fillRect:rect];
+
+ // If the plugin has focus, draw a focus indicator
+ if (obj->hasFocus) {
+ [[NSColor blackColor] set];
+ NSBezierPath *path = [NSBezierPath bezierPathWithRect:rect];
+ [path setLineWidth:5];
+ [path stroke];
+ }
+
+ [obj->string drawAtPoint:NSMakePoint(10, 10) withAttributes:nil];
+
+ [NSGraphicsContext setCurrentContext:oldContext];
+}
+
+static NSString *eventType(NPCocoaEventType type)
+{
+ switch (type) {
+ case NPCocoaEventScrollWheel:
+ return @"NPCocoaEventScrollWheel";
+ case NPCocoaEventMouseDown:
+ return @"NPCocoaEventMouseDown";
+ case NPCocoaEventMouseUp:
+ return @"NPCocoaEventMouseUp";
+ case NPCocoaEventMouseMoved:
+ return @"NPCocoaEventMouseMoved";
+ case NPCocoaEventMouseDragged:
+ return @"NPCocoaEventMouseDragged";
+ case NPCocoaEventMouseEntered:
+ return @"NPCocoaEventMouseEntered";
+ case NPCocoaEventMouseExited:
+ return @"NPCocoaEventMouseExited";
+ case NPCocoaEventKeyDown:
+ return @"NPCocoaEventKeyDown";
+ case NPCocoaEventKeyUp:
+ return @"NPCocoaEventKeyUp";
+ case NPCocoaEventFlagsChanged:
+ return @"NPCocoaEventFlagsChanged";
+ default:
+ return @"unknown";
+ }
+}
+
+static void invalidatePlugin(PluginObject *obj)
+{
+ NPRect rect;
+ rect.left = 0;
+ rect.top = 0;
+ rect.right = obj->window.width;
+ rect.bottom = obj->window.height;
+
+ browser->invalidaterect(obj->npp, &rect);
+}
+
+
+static void handleMouseEvent(PluginObject *obj, NPCocoaEvent *event)
+{
+ NSString *string = [NSString stringWithFormat:@"Type: %@\n"
+ "Modifier flags: 0x%x\n"
+ "Coordinates: (%g, %g)\n"
+ "Button number: %d\n"
+ "Click count: %d\n"
+ "Delta: (%g, %g, %g)",
+ eventType(event->type),
+ event->data.mouse.modifierFlags,
+ event->data.mouse.pluginX,
+ event->data.mouse.pluginY,
+ event->data.mouse.buttonNumber,
+ event->data.mouse.clickCount,
+ event->data.mouse.deltaX, event->data.mouse.deltaY, event->data.mouse.deltaZ];
+
+
+ [obj->string release];
+ obj->string = [string retain];
+
+ invalidatePlugin(obj);
+
+ if (event->data.mouse.buttonNumber == 1) {
+ if (!obj->menuHandler)
+ obj->menuHandler = [[MenuHandler alloc] initWithBrowserFuncs:browser instance:obj->npp];
+
+ browser->popupcontextmenu(obj->npp, (NPNSMenu *)[obj->menuHandler menu]);
+ }
+}
+
+static void handleKeyboardEvent(PluginObject *obj, NPCocoaEvent *event)
+{
+ NSString *string = [NSString stringWithFormat:@"Type: %@\n"
+ "Modifier flags: 0x%x\n"
+ "Characters: %@\n"
+ "Characters ignoring modifiers: %@\n"
+ "Is a repeat: %@\n"
+ "Key code: %d",
+ eventType(event->type),
+ event->data.key.modifierFlags,
+ event->data.key.characters,
+ event->data.key.charactersIgnoringModifiers,
+ event->data.key.isARepeat ? @"YES" : @"NO",
+ event->data.key.keyCode];
+
+
+ [obj->string release];
+ obj->string = [string retain];
+
+ invalidatePlugin(obj);
+}
+
+int16_t NPP_HandleEvent(NPP instance, void* event)
+{
+ PluginObject *obj = instance->pdata;
+
+ NPCocoaEvent *cocoaEvent = event;
+
+ switch(cocoaEvent->type) {
+ case NPCocoaEventFocusChanged:
+ obj->hasFocus = cocoaEvent->data.focus.hasFocus;
+ invalidatePlugin(obj);
+ return 1;
+
+ case NPCocoaEventDrawRect:
+ handleDraw(obj, cocoaEvent);
+ return 1;
+
+ case NPCocoaEventKeyDown:
+ case NPCocoaEventKeyUp:
+ case NPCocoaEventFlagsChanged:
+ handleKeyboardEvent(obj, cocoaEvent);
+ return 1;
+
+ case NPCocoaEventMouseDown:
+ case NPCocoaEventMouseUp:
+
+ // FIXME: NPCocoaEventMouseMoved is currently disabled in order to see other events more clearly
+ // without "drowning" in mouse moved events.
+// case NPCocoaEventMouseMoved:
+ case NPCocoaEventMouseEntered:
+ case NPCocoaEventMouseExited:
+ case NPCocoaEventMouseDragged:
+ case NPCocoaEventScrollWheel:
+ handleMouseEvent(obj, cocoaEvent);
+ return 1;
+ }
+
+ return 0;
+}
+
+void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
+{
+
+}
+
+NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
+{
+ return NPERR_GENERIC_ERROR;
+}
+
+NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value)
+{
+ return NPERR_GENERIC_ERROR;
+}
generated by cgit v1.1 at 2024-05-20 22:40:42 +0000