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1499 lines (1212 loc) · 36.9 KB
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/* Copyright (C) 2003-2013 Runtime Revolution Ltd.
This file is part of LiveCode.
LiveCode is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License v3 as published by the Free
Software Foundation.
LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LiveCode. If not see <http://www.gnu.org/licenses/>. */
#include "platform.h"
#include "core.h"
#include "globdefs.h"
#include "filedefs.h"
#include "osspec.h"
#include "typedefs.h"
#include "parsedef.h"
#include "objdefs.h"
#include "execpt.h"
#include "scriptpt.h"
#include "mcerror.h"
#include "globals.h"
#include "util.h"
#include "stack.h"
#include "card.h"
#include "debug.h"
#include "scrolbar.h"
#include "button.h"
#include "resolution.h"
#include "redraw.h"
#include "notify.h"
#include "dispatch.h"
#include "image.h"
#include "field.h"
#include "styledtext.h"
#include "graphicscontext.h"
#include "region.h"
#include "scriptenvironment.h"
#include "stacklst.h"
#include "desktop-dc.h"
#include "platform.h"
#include <Carbon/Carbon.h>
////////////////////////////////////////////////////////////////////////////////
Boolean tripleclick = False;
static CFAbsoluteTime s_animation_start_time = 0;
static CFAbsoluteTime s_animation_current_time = 0;
////////////////////////////////////////////////////////////////////////////////
MCScreenDC::MCScreenDC(void)
{
MCNotifyInitialize();
}
MCScreenDC::~MCScreenDC(void)
{
}
bool MCScreenDC::hasfeature(MCPlatformFeature p_feature)
{
switch(p_feature)
{
case PLATFORM_FEATURE_WINDOW_TRANSPARENCY:
case PLATFORM_FEATURE_OS_COLOR_DIALOGS:
case PLATFORM_FEATURE_OS_FILE_DIALOGS:
case PLATFORM_FEATURE_OS_PRINT_DIALOGS:
return true;
break;
case PLATFORM_FEATURE_TRANSIENT_SELECTION:
return false;
break;
default:
assert(false);
break;
}
return false;
}
Boolean MCScreenDC::open()
{
black_pixel.red = black_pixel.green = black_pixel.blue = 0; //black pixel
white_pixel.red = white_pixel.green = white_pixel.blue = 0xFFFF; //white pixel
black_pixel.pixel = 0;
white_pixel.pixel = 0xFFFFFF;
MCzerocolor = MCbrushcolor = white_pixel;
alloccolor(MCbrushcolor);
MCselectioncolor = MCpencolor = black_pixel;
alloccolor(MCselectioncolor);
alloccolor(MCpencolor);
gray_pixel.red = gray_pixel.green = gray_pixel.blue = 0x8888;
alloccolor(gray_pixel);
background_pixel.red = background_pixel.green = background_pixel.blue = 0xffff;
alloccolor(background_pixel);
MCPlatformGetSystemProperty(kMCPlatformSystemPropertyHiliteColor, kMCPlatformPropertyTypeColor, &MChilitecolor);
alloccolor(MChilitecolor);
MCPlatformGetSystemProperty(kMCPlatformSystemPropertyAccentColor, kMCPlatformPropertyTypeColor, &MCaccentcolor);
alloccolor(MCaccentcolor);
MCPlatformGetSystemProperty(kMCPlatformSystemPropertyDoubleClickInterval, kMCPlatformPropertyTypeUInt16, &MCdoubletime);
MCtemplatescrollbar->alloccolors();
MCtemplatebutton->allocicons();
MCcursors[PI_NONE] = nil;
MCPlatformGetSystemProperty(kMCPlatformSystemPropertyCaretBlinkInterval, kMCPlatformPropertyTypeDouble, &MCblinkrate);
MCDisplay const *t_displays;
getdisplays(t_displays, false);
MCwbr = t_displays[0] . workarea;
backdrop_enabled = false;
backdrop_pattern = nil;
MCPlatformCreateWindow(backdrop_window);
MCPlatformCreateMenu(icon_menu);
MCPlatformSetIconMenu(icon_menu);
s_animation_start_time = CFAbsoluteTimeGetCurrent();
return True;
}
Boolean MCScreenDC::close(Boolean force)
{
MCPlatformReleaseMenu(icon_menu);
// COCOA-TODO: Is this still needed?
uint2 i;
if (ncolors != 0)
{
int2 i;
for (i = 0 ; i < ncolors ; i++)
{
if (colornames[i] != NULL)
delete colornames[i];
}
delete colors;
delete colornames;
delete allocs;
}
return True;
}
const char *MCScreenDC::getdisplayname()
{
return "local Mac";
}
uint2 MCScreenDC::getmaxpoints(void)
{
return 32767;
}
uint2 MCScreenDC::getvclass(void)
{
return DirectColor;
}
uint2 MCScreenDC::getdepth(void)
{
return 32;
}
void MCScreenDC::getvendorstring(MCExecPoint &ep)
{
ep.setstaticcstring("Mac OS");
}
uint2 MCScreenDC::getpad()
{
return 32;
}
// This method is no longer relevant - it only ever worked on Mac and
// even then only on mac classic.
MCColor *MCScreenDC::getaccentcolors()
{
return nil;
}
bool MCScreenDC::platform_displayinfocacheable(void)
{
return true;
}
// IM-2013-08-01: [[ ResIndependence ]] refactored methods that return device coordinates
uint16_t MCScreenDC::platform_getwidth(void)
{
MCRectangle t_viewport;
MCPlatformGetScreenViewport(0, t_viewport);
return t_viewport . width;
}
uint16_t MCScreenDC::platform_getheight(void)
{
MCRectangle t_viewport;
MCPlatformGetScreenViewport(0, t_viewport);
return t_viewport . height;
}
bool MCScreenDC::platform_getdisplays(bool p_effective, MCDisplay *& r_displays, uint32_t &r_count)
{
bool t_success;
t_success = true;
MCDisplay *t_displays;
t_displays = nil;
uint32_t t_display_count;
t_display_count = 0;
MCPlatformGetScreenCount(t_display_count);
if (t_success)
t_success = MCMemoryNewArray(t_display_count, t_displays);
if (t_success)
{
for(uindex_t i = 0; i < t_display_count; i++)
{
t_displays[i] . index = i;
MCPlatformGetScreenViewport(i, t_displays[i] . viewport);
MCPlatformGetScreenWorkarea(i, t_displays[i] . workarea);
MCPlatformGetScreenPixelScale(i, t_displays[i] . pixel_scale);
}
}
if (!t_success)
MCMemoryDeleteArray(t_displays);
r_displays = t_displays;
r_count = t_display_count;
return true;
}
void MCScreenDC::platform_boundrect(MCRectangle &rect, Boolean title, Window_mode mode)
{
MCRectangle srect;
if (mode >= WM_MODAL)
{
const MCDisplay *t_display;
t_display = getnearestdisplay(rect);
srect = t_display -> workarea;
}
else
srect = MCwbr;
uint2 sr, sw, sb, sh;
// COCOA-TODO: This is Mac specific
if (title && mode <= WM_SHEET && mode != WM_DRAWER)
{
// COCOA-TODO: These values should be queryable (once we figure out what
// 'title' is meant to do...)
// MW-2014-07-17: [[ Bug 12824 ]] Adjust the height of srect when we adjust the origin.
if (mode == WM_PALETTE)
{
srect.y += 13;
srect . height -= 13;
}
else
{
srect.y += 22;
srect . height -= 22;
}
sr = sb = 10;
sw = 20;
sh = 12;
}
else
sr = sw = sb = sh = 0;
if (rect.x < srect . x)
rect.x = srect . x;
if (rect.x + rect.width > srect.x + srect . width - sr)
{
if (rect.width > srect . width - sw)
rect.width = srect . width - sw;
rect.x = srect . x + srect . width - rect.width - sr;
}
if (rect.y < srect.y)
rect.y = srect.y;
if (rect.y + rect.height > srect . y + srect . height - sb)
{
if (rect.height > srect . height - sh)
rect.height = srect . height - sh;
rect.y = srect . y + srect . height - rect.height - sb;
}
}
////////////////////////////////////////////////////////////////////////////////
static MCPlatformStandardCursor theme_cursorlist[PI_NCURSORS] =
{
kMCPlatformStandardCursorArrow, kMCPlatformStandardCursorArrow,
kMCPlatformStandardCursorArrow, kMCPlatformStandardCursorArrow, kMCPlatformStandardCursorArrow, kMCPlatformStandardCursorWatch, kMCPlatformStandardCursorWatch,
kMCPlatformStandardCursorCross, kMCPlatformStandardCursorArrow, kMCPlatformStandardCursorIBeam, kMCPlatformStandardCursorArrow, kMCPlatformStandardCursorArrow,
kMCPlatformStandardCursorArrow, kMCPlatformStandardCursorCross, kMCPlatformStandardCursorWatch, kMCPlatformStandardCursorArrow
};
void MCScreenDC::resetcursors()
{
// MW-2010-09-10: Make sure no stacks reference one of the standard cursors.
MCdispatcher -> clearcursors();
int32_t t_cursor_size;
MCPlatformGetSystemProperty(kMCPlatformSystemPropertyMaximumCursorSize, kMCPlatformPropertyTypeInt32, &t_cursor_size);
MCcursormaxsize = t_cursor_size;
MCPlatformCursorImageSupport t_image_support;
MCPlatformGetSystemProperty(kMCPlatformSystemPropertyCursorImageSupport, kMCPlatformPropertyTypeCursorImageSupport, &t_image_support);
MCcursorcanbealpha = MCcursorcanbecolor = MCcursorbwonly = False;
switch(t_image_support)
{
case kMCPlatformCursorImageSupportAlpha:
MCcursorcanbealpha = True;
case kMCPlatformCursorImageSupportColor:
MCcursorcanbecolor = True;
break;
case kMCPlatformCursorImageSupportBilevel:
MCcursorbwonly = False;
break;
case kMCPlatformCursorImageSupportMonochrome:
MCcursorbwonly = True;
break;
};
for(uindex_t i = 0; i < PI_NCURSORS; i++)
{
freecursor(MCcursors[i]);
MCcursors[i] = nil;
MCImage *im;
if (i == PI_NONE)
MCcursors[i] = nil;
else if ((im = (MCImage *)MCdispatcher->getobjid(CT_IMAGE, i)) != NULL)
MCcursors[i] = im -> createcursor();
else if (i < PI_BUSY1)
MCPlatformCreateStandardCursor(theme_cursorlist[i], MCcursors[i]);
else
MCPlatformCreateStandardCursor(kMCPlatformStandardCursorWatch, MCcursors[i]);
}
}
void MCScreenDC::setcursor(Window w, MCCursorRef c)
{
// Disable cursor setting when we are a drag-target
if (MCdispatcher -> isdragtarget())
return;
MCPlatformSetWindowProperty(w, kMCPlatformWindowPropertyCursor, kMCPlatformPropertyTypeCursorRef, &c);
}
MCCursorRef MCScreenDC::createcursor(MCImageBitmap *image, int2 xhot, int2 yhot)
{
if (image == nil)
return nil;
MCCursorRef t_cursor;
MCPlatformCreateCustomCursor(image, MCPointMake(xhot, yhot), t_cursor);
return t_cursor;
}
void MCScreenDC::freecursor(MCCursorRef c)
{
if (c == nil)
return;
MCPlatformReleaseCursor(c);
}
////////////////////////////////////////////////////////////////////////////////
bool MCScreenDC::platform_getwindowgeometry(Window w, MCRectangle &drect)
{
if (w == nil)
return false;
MCPlatformGetWindowContentRect(w, drect);
return true;
}
void MCScreenDC::openwindow(Window w, Boolean override)
{
MCStack *t_stack;
t_stack = MCdispatcher -> findstackd(w);
if (t_stack == nil)
return;
MCPlatformWindowRef t_parent;
if (t_stack != nil)
t_parent = t_stack -> getparentwindow();
if (t_stack -> getmode() != WM_SHEET)
MCPlatformShowWindow(w);
else
MCPlatformShowWindowAsSheet(w, t_parent);
}
void MCScreenDC::closewindow(Window window)
{
MCPlatformHideWindow(window);
}
void MCScreenDC::destroywindow(Window &window)
{
MCPlatformReleaseWindow(window);
window = nil;
}
void MCScreenDC::raisewindow(Window window)
{
MCPlatformRaiseWindow(window);
}
void MCScreenDC::iconifywindow(Window window)
{
MCPlatformIconifyWindow(window);
}
void MCScreenDC::uniconifywindow(Window window)
{
MCPlatformUniconifyWindow(window);
}
void MCScreenDC::setname(Window window, const char *newname)
{
MCPlatformSetWindowProperty(window, kMCPlatformWindowPropertyTitle, kMCPlatformPropertyTypeUTF8CString, &newname);
}
void MCScreenDC::setinputfocus(Window window)
{
MCPlatformFocusWindow(window);
}
uintptr_t MCScreenDC::dtouint(Drawable d)
{
if (d == nil)
return 0;
MCPlatformWindowRef t_window;
t_window = (MCPlatformWindowRef)d;
uint32_t t_id;
MCPlatformGetWindowProperty(t_window, kMCPlatformWindowPropertySystemId, kMCPlatformPropertyTypeUInt32, &t_id);
return t_id;
}
Boolean MCScreenDC::uinttowindow(uintptr_t p_id, Window &w)
{
// MW-2014-07-15: [[ Bug 12800 ]] Map the windowId to a platform window if one exists.
MCPlatformWindowRef t_window;
if (!MCPlatformGetWindowWithId(p_id, t_window))
return False;
w = (Window)t_window;
return True;
}
////////////////////////////////////////////////////////////////////////////////
void MCScreenDC::seticon(uint4 p_icon)
{
}
void MCScreenDC::configurestatusicon(uint32_t icon_id, const char *menu, const char *tooltip)
{
}
////////////////////////////////////////////////////////////////////////////////
void MCScreenDC::enactraisewindows(void)
{
// If the backdrop is already enabled, there is nothing to do.
if (backdrop_enabled)
return;
// If raiseWindows mode is active and there is no backdrop then resize the
// backdrop window and set it.
if (MCraisewindows)
{
MCRectangle t_rect;
t_rect = MCRectangleMake(0, 0, 0, 0);
MCPlatformSetWindowProperty(backdrop_window, kMCPlatformWindowPropertyFrameRect, kMCPlatformPropertyTypeRectangle, &t_rect);
MCPlatformShowWindow(backdrop_window);
MCPlatformConfigureBackdrop(backdrop_window);
}
else
{
MCPlatformHideWindow(backdrop_window);
MCPlatformConfigureBackdrop(nil);
}
}
void MCScreenDC::enablebackdrop(bool p_hard)
{
if (backdrop_enabled)
return;
backdrop_enabled = true;
MCRectangle t_rect;
MCPlatformGetScreenViewport(0, t_rect);
MCPlatformSetWindowProperty(backdrop_window, kMCPlatformWindowPropertyContentRect, kMCPlatformPropertyTypeRectangle, &t_rect);
MCPlatformShowWindow(backdrop_window);
MCPlatformConfigureBackdrop(backdrop_window);
}
void MCScreenDC::disablebackdrop(bool p_hard)
{
if (!backdrop_enabled)
return;
backdrop_enabled = false;
enactraisewindows();
}
void MCScreenDC::configurebackdrop(const MCColor& p_colour, MCPatternRef p_pattern, MCImage *p_badge)
{
backdrop_pattern = p_pattern;
backdrop_colour = p_colour;
alloccolor(backdrop_colour);
MCPlatformInvalidateWindow(backdrop_window, nil);
MCPlatformUpdateWindow(backdrop_window);
}
void MCScreenDC::assignbackdrop(Window_mode p_mode, Window p_window)
{
}
//////////
bool MCScreenDC::isbackdrop(MCPlatformWindowRef p_window)
{
return backdrop_window == p_window;
}
void MCScreenDC::redrawbackdrop(MCPlatformSurfaceRef p_surface, MCGRegionRef p_region)
{
// MM-2014-07-31: [[ ThreadedRendering ]] Updated to use new platform surface API.
MCGContextRef t_context;
MCGRaster t_raster;
MCGIntegerRectangle t_bounds;
t_bounds = MCGRegionGetBounds(p_region);
if (MCPlatformSurfaceLockGraphics(p_surface, t_bounds, t_context, t_raster))
{
MCGraphicsContext *t_gfxcontext;
/* UNCHECKED */ t_gfxcontext = new MCGraphicsContext(t_context);
t_gfxcontext -> setforeground(backdrop_colour);
if (backdrop_pattern != NULL)
t_gfxcontext -> setfillstyle(FillTiled, backdrop_pattern, 0, 0);
else
t_gfxcontext -> setfillstyle(FillSolid, NULL, 0, 0);
t_gfxcontext -> fillrect(MCRectangleFromMCGIntegerRectangle(MCGRegionGetBounds(p_region)), false);
delete t_gfxcontext;
MCPlatformSurfaceUnlockGraphics(p_surface, t_bounds, t_context, t_raster);
}
}
void MCScreenDC::mousedowninbackdrop(uint32_t p_button, uint32_t p_count)
{
MCdefaultstackptr -> getcard() -> message_with_args(MCM_mouse_down_in_backdrop, p_button + 1);
}
void MCScreenDC::mouseupinbackdrop(uint32_t p_button, uint32_t p_count)
{
MCdefaultstackptr -> getcard() -> message_with_args(MCM_mouse_up_in_backdrop, p_button + 1);
}
void MCScreenDC::mousereleaseinbackdrop(uint32_t p_button)
{
}
////////////////////////////////////////////////////////////////////////////////
void MCScreenDC::grabpointer(Window w)
{
MCPlatformGrabPointer(w);
}
void MCScreenDC::ungrabpointer()
{
MCPlatformUngrabPointer();
}
void MCScreenDC::platform_querymouse(int2 &x, int2 &y)
{
MCPoint t_location;
MCPlatformGetMousePosition(t_location);
x = t_location . x;
y = t_location . y;
}
void MCScreenDC::platform_setmouse(int2 x, int2 y)
{
MCPoint t_location;
t_location . x = x;
t_location . y = y;
MCPlatformSetMousePosition(t_location);
}
MCStack *MCScreenDC::platform_getstackatpoint(int32_t x, int32_t y)
{
MCPlatformWindowRef t_window;
MCPlatformGetWindowAtPoint(MCPointMake(x, y), t_window);
if (t_window == nil)
return nil;
return MCdispatcher -> findstackd(t_window);
}
////////////////////////////////////////////////////////////////////////////////
MCColorTransformRef MCScreenDC::createcolortransform(const MCColorSpaceInfo& info)
{
MCPlatformColorTransformRef t_transform;
MCPlatformCreateColorTransform(info, t_transform);
return t_transform;
}
void MCScreenDC::destroycolortransform(MCColorTransformRef transform)
{
MCPlatformReleaseColorTransform((MCPlatformColorTransformRef)transform);
}
bool MCScreenDC::transformimagecolors(MCColorTransformRef transform, MCImageBitmap *image)
{
return MCPlatformApplyColorTransform((MCPlatformColorTransformRef)transform, image);
}
////////////////////////////////////////////////////////////////////////////////
void MCScreenDC::beep()
{
MCPlatformBeep();
}
void MCScreenDC::getbeep(uint4 which, MCExecPoint &ep)
{
long v;
switch (which)
{
case P_BEEP_LOUDNESS:
ep.setint(100);
break;
case P_BEEP_PITCH:
ep.setint(1440);
break;
case P_BEEP_DURATION:
ep.setint(500);
break;
}
}
void MCScreenDC::setbeep(uint4 which, int4 beep)
{
}
////////////////////////////////////////////////////////////////////////////////
Boolean MCScreenDC::abortkey()
{
if (MCabortscript)
return True;
if (MCPlatformGetAbortKeyPressed())
{
if (MCallowinterrupts && !MCdefaultstackptr -> cantabort())
return True;
MCinterrupt = True;
// OK-2010-04-29: [[Bug]] - cantAbort / allowInterrupts not working on OS X
return False;
}
return False;
}
uint2 MCScreenDC::querymods()
{
if (lockmods)
return MCmodifierstate;
MCPlatformModifiers t_state;
t_state = MCPlatformGetModifiersState();
uint2 state;
state = 0;
if ((t_state & kMCPlatformModifierShift) != 0)
state |= MS_SHIFT;
if ((t_state & kMCPlatformModifierControl) != 0)
state |= MS_CONTROL;
if ((t_state & kMCPlatformModifierAlt) != 0)
state |= MS_MOD1;
if ((t_state & kMCPlatformModifierCommand) != 0)
state |= MS_MOD2;
if ((t_state & kMCPlatformModifierCapsLock) != 0)
state |= MS_CAPS_LOCK;
return state;
}
void MCScreenDC::getkeysdown(MCExecPoint &ep)
{
ep . clear();
MCPlatformKeyCode *t_codes;
uindex_t t_code_count;
if (!MCPlatformGetKeyState(t_codes, t_code_count))
return;
for(uindex_t i = 0; i < t_code_count; i++)
ep . concatuint(t_codes[i], EC_COMMA, i == 0);
free(t_codes);
}
Boolean MCScreenDC::istripleclick()
{
return tripleclick;
}
Boolean MCScreenDC::getmouse(uint2 button, Boolean& r_abort)
{
r_abort = False;
return MCPlatformGetMouseButtonState(button);
}
Boolean MCScreenDC::getmouseclick(uint2 p_button, Boolean& r_abort)
{
r_abort = False;
MCPoint t_location;
bool t_clicked;
t_clicked = MCPlatformGetMouseClick(p_button, t_location);
MCPoint t_clickloc;
t_clickloc.x = t_location . x;
t_clickloc.y = t_location . y;
MCscreen->setclickloc(MCmousestackptr, t_clickloc);
return t_clicked;
}
Boolean MCScreenDC::wait(real8 duration, Boolean dispatch, Boolean anyevent)
{
real8 curtime = MCS_time();
if (duration < 0.0)
duration = 0.0;
real8 exittime = curtime + duration;
Boolean abort = False;
Boolean reset = False;
Boolean done = False;
MCwaitdepth++;
do
{
// IM-2014-03-13: [[ revBrowserCEF ]] call additional runloop callbacks
DoRunloopActions();
// Check for abort.
if (abortkey())
{
abort = True;
break;
}
// Dispatch any notify events.
if (MCNotifyDispatch(dispatch == True) && anyevent)
break;
// Handle pending events
real8 eventtime = exittime;
if (handlepending(curtime, eventtime, dispatch))
{
if (anyevent)
done = True;
if (MCquit)
{
abort = True;
break;
}
}
// MW-2012-09-19: [[ Bug 10218 ]] Make sure we update the screen in case
// any engine event handling methods need us to.
MCRedrawUpdateScreen();
// Get the time now
curtime = MCS_time();
// And work out how long to sleep for.
real8 t_sleep;
t_sleep = 0.0;
if (curtime >= exittime)
done = True;
else if (!done && eventtime > curtime)
t_sleep = MCMin(eventtime - curtime, exittime - curtime);
#ifndef FEATURE_PLATFORM_RECORDER
#ifdef FEATURE_QUICKTIME_EFFECTS
// If we are recording, then poke QT (if enabled) and reduce sleep.
if (MCrecording)
{
extern void MCQTHandleRecord(void);
MCQTHandleRecord();
t_sleep = MCMin(0.1, t_sleep);
}
#endif
#endif
// IM-2014-06-25: [[ Bug 12671 ]] If there are runloop actions then set a timeout instead of waiting for the next event
if (HasRunloopActions())
t_sleep = MCMin(0.01, t_sleep);
// MW-2014-07-16: [[ Bug 12799 ]] If polling sockets does something then don't wait for long.
extern Boolean MCS_handle_sockets();
// SN-2014-10-17: [[ Bug 13360 ]] If MCS_handle_sockets returns true, we don't want to get stuck in a
// loop waiting 0.0 s for events. That was causing issues in MCRead::readuntil, if data arrived after
// the call to read()
if (MCS_handle_sockets())
{
if (anyevent)
done = True;
t_sleep = 0.0;
}
// Wait for t_sleep seconds and collect at most one event. If an event
// is collected and anyevent is True, then we are done.
if (MCPlatformWaitForEvent(t_sleep, dispatch == False) && anyevent)
done = True;
s_animation_current_time = CFAbsoluteTimeGetCurrent();
// If 'quit' has been set then we must have got a finalization request
if (MCquit)
{
abort = True;
break;
}
}
while(!done);
MCwaitdepth--;
// MW-2012-09-19: [[ Bug 10218 ]] Make sure we update the screen in case
// any engine event handling methods need us to.
MCRedrawUpdateScreen();
return abort;
}
void MCScreenDC::flushevents(uint2 e)
{
// Only really the mouseDown / mouseUp / keyDown / keyUp events make sense to
// flush these days, the remaining event types are quite tied to Mac Classic!
MCPlatformEventMask t_mask;
t_mask = 0;
if (e == FE_MOUSEDOWN)
t_mask = kMCPlatformEventMouseDown;
else if (e == FE_MOUSEUP)
t_mask = kMCPlatformEventMouseUp;
else if (e == FE_KEYDOWN)
t_mask = kMCPlatformEventKeyDown;
else if (e == FE_KEYUP)
t_mask = kMCPlatformEventKeyUp;
if (t_mask != nil)
MCPlatformFlushEvents(t_mask);
}
////////////////////////////////////////////////////////////////////////////////
void MCScreenDC::clearIME(Window w)
{
if (MCactivefield == nil)
return;
MCPlatformResetTextInputInWindow(MCactivefield -> getstack() -> getwindow());
}
void MCScreenDC::openIME()
{
}
void MCScreenDC::activateIME(Boolean activate)
{
if (MCactivefield == nil)
return;
MCPlatformConfigureTextInputInWindow(MCactivefield -> getstack() -> getwindow(), activate);
}
void MCScreenDC::closeIME()
{
}
////////////////////////////////////////////////////////////////////////////////
extern void MCListSystemPrinters(MCExecPoint& ep);
extern MCPrinter *MCCreateSystemPrinter(void);
void MCScreenDC::listprinters(MCExecPoint& ep)
{
MCListSystemPrinters(ep);
}
MCPrinter *MCScreenDC::createprinter(void)
{
return MCCreateSystemPrinter();
}
////////////////////////////////////////////////////////////////////////////////
static uindex_t s_clipboard_generation = 0;
static MCPasteboard *s_local_clipboard = nil;
MCSharedString *MCConvertStyledTextToUTF8(MCSharedString *p_in)
{
MCObject *t_object;
t_object = MCObject::unpickle(p_in, MCtemplatefield -> getstack());
if (t_object != NULL)
{
MCParagraph *t_paragraphs;
t_paragraphs = ((MCStyledText *)t_object) -> getparagraphs();
MCExecPoint ep(NULL, NULL, NULL);
// MW-2012-02-21: [[ FieldExport ]] Use the new plain text export method.
if (t_paragraphs != NULL)
{
MCtemplatefield -> exportasplaintext(ep, t_paragraphs, 0, INT32_MAX, true);
ep . utf16toutf8();
}
delete t_object;
return MCSharedString::Create(ep . getsvalue());
}
return NULL;
}
MCSharedString *MCConvertUnicodeTextToUTF8(MCSharedString* p_in)
{
MCExecPoint ep(NULL, NULL, NULL);
ep . setsvalue(p_in -> Get());
ep . utf16toutf8();
return MCSharedString::Create(ep . getsvalue());
}
MCSharedString *MCConvertTextToUTF8(MCSharedString *p_in)
{
MCExecPoint ep(NULL, NULL, NULL);
ep . setsvalue(p_in -> Get());
ep . nativetoutf8();
return MCSharedString::Create(ep . getsvalue());
}
MCSharedString *MCConvertIdentity(MCSharedString *p_in)
{
p_in -> Retain();