static gboolean on_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
{
FskEvent fskEvent;
FskGtkWindow win = (FskGtkWindow)data;
double dx, dy;
float deltaX, deltaY;
if (gdk_event_get_scroll_deltas((GdkEvent*)event, &dx, &dy)) {
deltaX = (float)dx;
deltaY = (float)dy;
}
else {
deltaX = (float)event->delta_x;
deltaY = (float)event->delta_y;
}
deltaX = 10 * deltaX;
deltaY = -10 * deltaY;
if(win->menuStatus && (kFskErrNone == FskEventNew(&fskEvent, kFskEventMouseWheel, NULL, kFskEventModifierNotSet))) {
FskEventParameterAdd(fskEvent, kFskEventParameterMouseWheelDeltaX, sizeof(float), &deltaX);
FskEventParameterAdd(fskEvent, kFskEventParameterMouseWheelDeltaY, sizeof(float), &deltaY);
FskWindowEventQueue(win->owner, fskEvent);
FskWindowCheckEvents();
}
return TRUE;
}
static void on_menu_select_cb(GtkWidget *widget, gpointer data)
{
FskEvent fskEvent;
menuItems selected = (menuItems)data;
FskGtkWindow win;
//Have to check firstly since radio item will emit two signals
if (selected == NULL)
return;
win = selected->win;
if (win->menuStatus == false)
return;
gdk_threads_enter();
if (GTK_IS_CHECK_MENU_ITEM(selected->item) && !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(selected->item)))
return;
if (kFskErrNone == FskEventNew(&fskEvent, kFskEventMenuCommand, NULL, kFskEventModifierNotSet)) {
SInt32 command = selected->id;
FskEventParameterAdd(fskEvent, kFskEventParameterCommand, sizeof(command), &command);
FskWindowEventQueue(selected->win->owner, fskEvent);
FskWindowCheckEvents();
}
gdk_threads_leave();
}
void FskGtkWindowSetMenuItemCallback(FskGtkWindow win, GtkWidget* menuItem, int id)
{
FskEvent fskEvent;
menuItems entry = NULL;
if(kFskErrNone == FskMemPtrNewClear(sizeof(menuItemsRecord), (FskMemPtr*)&entry)) {
menuBars entryBar = NULL;
entry->win = win;
entry->id = id;
entry->item= menuItem;
entryBar = win->menu;
while(entryBar) {
if(entryBar->id == (id & 0xFF00)) {
break;
}
entryBar = entryBar->next;
}
FskListAppend(&entryBar->menulist, entry);
// Update menuItem immediately (enabled? checked?)
if(kFskErrNone == FskEventNew(&fskEvent, kFskEventMenuStatus, NULL, kFskEventModifierNotSet)) {
FskEventParameterAdd(fskEvent, kFskEventParameterCommand, sizeof(id), &id);
FskWindowEventSend(win->owner, fskEvent);
}
g_signal_connect(menuItem, "activate", G_CALLBACK(menu_select_cb), (gpointer)entry);
}
}
static gboolean on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
FskEvent fskEvent;
FskGtkWindow win = (FskGtkWindow)data;
if (event->state & GDK_CONTROL_MASK) return FALSE;
if(win->menuStatus && (kFskErrNone == FskEventNew(&fskEvent, kFskEventKeyDown, NULL, event->is_modifier))) {
char key[2];
if(event->is_modifier) {
UInt32 funcKey = event->keyval & 0xFFFF;
FskEventParameterAdd(fskEvent, kFskEventParameterFunctionKey, sizeof(funcKey), &funcKey);
update_menubar(win);
} else {
if(event->keyval < 0xFF) {
key[0] = (char)event->keyval;
} else {
switch(event->keyval) {
case GDK_KEY_Left:
key[0] = 28;
break;
case GDK_KEY_Right:
key[0] = 29;
break;
case GDK_KEY_Up:
key[0] = 30;
break;
case GDK_KEY_Down:
key[0] = 31;
break;
default:
key[0] = (char)event->keyval;
break;
}
}
key[1] = 0;
FskEventParameterAdd(fskEvent, kFskEventParameterKeyUTF8, 2, key);
}
FskWindowEventQueue(win->owner, fskEvent);
FskWindowCheckEvents();
}
return FALSE;
}
static void menu_select_cb(GtkWidget *widget, gpointer data)
{
FskEvent fskEvent;
menuItems selected = (menuItems)data;
menuBars entryBar;
menuItems items = NULL;
int groupID;
//Have to check firstly since radio item will emit two signals
if(GTK_IS_CHECK_MENU_ITEM(selected->item) && !gtk_check_menu_item_get_active((GtkCheckMenuItem*)selected->item))
return;
if(kFskErrNone == FskEventNew(&fskEvent, kFskEventMenuCommand, NULL, kFskEventModifierNotSet)) {
SInt32 command = selected->id;
FskEventParameterAdd(fskEvent, kFskEventParameterCommand, sizeof(command), &command);
FskWindowEventQueue(selected->win->owner, fskEvent);
}
// FIXME: actually, we should do this operations in event like menubar popup, but I do not find suitable event till now
// So just put them here!!!
FskGtkWindow win = selected->win;
groupID = selected->id & 0xFF00;
entryBar = win->menu;
while(entryBar) {
if(entryBar->id == groupID) {
break;
}
entryBar = entryBar->next;
}
if(entryBar) {
for(items = (menuItems)entryBar->menulist; items != NULL; items = items->next) {
int id = items->id;
if(kFskErrNone == FskEventNew(&fskEvent, kFskEventMenuStatus, NULL, kFskEventModifierNotSet)) {
FskEventParameterAdd(fskEvent, kFskEventParameterCommand, sizeof(id), &id);
FskWindowEventSend(win->owner, fskEvent);
}
}
}
}
void update_menu(FskGtkWindow win, menuBars menu)
{
FskEvent fskEvent;
menuItems items = NULL;
for (items = (menuItems)menu->menulist; items != NULL; items = items->next) {
int id = items->id;
if (kFskErrNone == FskEventNew(&fskEvent, kFskEventMenuStatus, NULL, kFskEventModifierNotSet)) {
FskEventParameterAdd(fskEvent, kFskEventParameterCommand, sizeof(id), &id);
FskWindowEventSend(win->owner, fskEvent);
FskWindowCheckEvents();
}
}
}
static gboolean on_motion_notify(GtkWidget *widget, GdkEventMotion *event, gpointer data)
{
FskEvent fskEvent;
FskGtkWindow win = (FskGtkWindow)data;
UInt32 index = 0;
int x = (int)event->x;
int y = (int)event->y;
if(win->menuStatus && (kFskErrNone == FskEventNew(&fskEvent, kFskEventMouseMoved, NULL, kFskEventModifierNotSet))) {
FskPointAndTicksRecord pat;
pat.pt.x = x;
pat.pt.y = y;
pat.index = 0;
pat.ticks = event->time;
FskEventParameterAdd(fskEvent, kFskEventParameterMouseLocation, sizeof(pat), &pat);
FskEventParameterAdd(fskEvent, kFskEventParameterCommand, sizeof(index), &index);
FskWindowEventQueue(win->owner, fskEvent);
FskWindowCheckEvents();
}
return TRUE;
}
static gboolean on_button_release(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
FskEvent fskEvent;
int x = (int)event->x;
int y = (int)event->y;
FskGtkWindow win = (FskGtkWindow)data;
if(kFskErrNone == FskEventNew(&fskEvent, kFskEventMouseUp, NULL, kFskEventModifierNotSet)) {
FskPointAndTicksRecord pat;
pat.pt.x = x;
pat.pt.y = y;
pat.index = event->button - 1;
pat.ticks = event->time;
FskEventParameterAdd(fskEvent, kFskEventParameterMouseLocation, sizeof(pat), &pat);
FskWindowEventQueue(win->owner, fskEvent);
}
return TRUE;
}
static gboolean on_button_press(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
FskEvent fskEvent;
int x = (int)event->x;
int y = (int)event->y;
FskGtkWindow win = (FskGtkWindow)data;
if(win->menuStatus && (kFskErrNone == FskEventNew(&fskEvent, kFskEventMouseDown, NULL, kFskEventModifierNotSet))) {
FskPointAndTicksRecord pat;
pat.pt.x = x;
pat.pt.y = y;
pat.index = event->button - 1; //Different with FSK button index
pat.ticks = event->time;
FskEventParameterAdd(fskEvent, kFskEventParameterMouseLocation, sizeof(pat), &pat);
FskWindowEventQueue(win->owner, fskEvent);
FskWindowCheckEvents();
}
return TRUE;
}
static FskErr DragDropTargetProc(UInt32 message, UInt32 mouseX, UInt32 mouseY, void *dropData, void *refCon)
{
FskErr err = kFskErrNone;
FskWindow window = (FskWindow)refCon;
FskDragDropFile fileList;
UInt32 fileListSize;
FskEvent event;
FskPointAndTicksRecord pos;
FskTimeRecord now;
FskTimeGetNow(&now);
pos.pt.x = mouseX;
pos.pt.y = mouseY;
pos.ticks = (((double)now.seconds) * 1000.0) + (((double)now.useconds) / 1000.0);
switch(message) {
case kFskDragDropTargetEnterWindow:
// Calculate the size of the packed file list
fileList = (FskDragDropFile)dropData;
fileListSize = 0;
while (NULL != fileList) {
fileListSize += FskStrLen(fileList->fullPathName) + 1;
fileList = fileList->next;
}
// Pack the file list into a null separated list
// Post a "drop target enter window" event
if (0 != fileListSize) {
char *packedFileList = 0;
char *packedFileListWalker;
++fileListSize;
FskMemPtrNewClear(fileListSize, &packedFileList);
*packedFileList = 0;
packedFileListWalker = packedFileList;
fileList = (FskDragDropFile)dropData;
while (NULL != fileList) {
FskStrCopy(packedFileListWalker, fileList->fullPathName);
if (NULL != fileList->next) {
packedFileListWalker += FskStrLen(fileList->fullPathName) + 1;
}
fileList = fileList->next;
}
if ((err = FskEventNew(&event, kFskEventWindowDragEnter, NULL, kFskEventModifierNotSet)) != kFskErrNone)
goto bail;
FskEventParameterAdd(event, kFskEventParameterMouseLocation, sizeof(pos), &pos);
FskEventParameterAdd(event, kFskEventParameterFileList, fileListSize, packedFileList);
FskWindowEventSend(window, event);
FskMemPtrDispose(packedFileList);
}
break;
case kFskDragDropTargetOverWindow:
// Windows doesn't send WM_MOUSEMOVE events when dragging over a window!!
#if TARGET_OS_WIN32 || TARGET_OS_MAC
if ((err = FskEventNew(&event, kFskEventMouseMoved, NULL, kFskEventModifierNotSet)) != kFskErrNone)
goto bail;
FskEventParameterAdd(event, kFskEventParameterMouseLocation, sizeof(pos), &pos);
FskWindowEventSend(window, event);
#endif
break;
case kFskDragDropTargetLeaveWindow:
if ((err = FskEventNew(&event, kFskEventWindowDragLeave, NULL, kFskEventModifierNotSet)) != kFskErrNone)
goto bail;
FskWindowEventSend(window, event);
break;
case kFskDragDropTargetDropInWindow:
if ((err = FskEventNew(&event, kFskEventMouseUp, NULL, kFskEventModifierNotSet)) != kFskErrNone)
goto bail;
FskEventParameterAdd(event, kFskEventParameterMouseLocation, sizeof(pos), &pos);
FskWindowEventSend(window, event);
break;
}
bail:
return err;
}