WDL/swell/swell-internal.h

   1 /* Cockos SWELL (Simple/Small Win32 Emulation Layer for Linux/OSX)
   2    Copyright (C) 2006 and later, Cockos, Inc.
   3
   4     This software is provided 'as-is', without any express or implied
   5     warranty.  In no event will the authors be held liable for any damages
   6     arising from the use of this software.
   7
   8     Permission is granted to anyone to use this software for any purpose,
   9     including commercial applications, and to alter it and redistribute it
  10     freely, subject to the following restrictions:
  11
  12     1. The origin of this software must not be misrepresented; you must not
  13        claim that you wrote the original software. If you use this software
  14        in a product, an acknowledgment in the product documentation would be
  15        appreciated but is not required.
  16     2. Altered source versions must be plainly marked as such, and must not be
  17        misrepresented as being the original software.
  18     3. This notice may not be removed or altered from any source distribution.
  19 */
  20
  21 #ifndef _SWELL_INTERNAL_H_
  22 #define _SWELL_INTERNAL_H_
  23
  24 #include "../ptrlist.h"
  25
  26 class SWELL_ListView_Row
  27 {
  28 public:
  29   SWELL_ListView_Row() : m_param(0), m_imageidx(0), m_tmp(0) { }
  30   ~SWELL_ListView_Row() { m_vals.Empty(true,free); }
  31   WDL_PtrList<char> m_vals;
  32
  33   LPARAM m_param;
  34   int m_imageidx;
  35   int m_tmp; // Cocoa uses this temporarily, generic uses it as a mask (1= selected)
  36 };
  37
  38 struct HTREEITEM__;
  39
  40 #ifdef SWELL_TARGET_OSX
  41
  42 #if 0
  43   // at some point we should enable this and use it in most SWELL APIs that call Cocoa code...
  44   #define SWELL_BEGIN_TRY @try {
  45   #define SWELL_END_TRY(x) } @catch (NSException *ex) { NSLog(@"SWELL exception in %s:%d :: %@:%@\n",__FILE__,__LINE__,[ex name], [ex reason]); x }
  46 #else
  47   #define SWELL_BEGIN_TRY
  48   #define SWELL_END_TRY(x)
  49 #endif
  50
  51 #define __SWELL_PREFIX_CLASSNAME3(a,b) a##b
  52 #define __SWELL_PREFIX_CLASSNAME2(a,b) __SWELL_PREFIX_CLASSNAME3(a,b)
  53 #define __SWELL_PREFIX_CLASSNAME(cname) __SWELL_PREFIX_CLASSNAME2(SWELL_APP_PREFIX,cname)
  54
  55 // this defines interfaces to internal swell classes
  56 #define SWELL_hwndChild __SWELL_PREFIX_CLASSNAME(_hwnd)
  57 #define SWELL_hwndCarbonHost __SWELL_PREFIX_CLASSNAME(_hwndcarbonhost)
  58
  59 #define SWELL_ModelessWindow __SWELL_PREFIX_CLASSNAME(_modelesswindow)
  60 #define SWELL_ModalDialog __SWELL_PREFIX_CLASSNAME(_dialogbox)
  61
  62 #define SWELL_TextField __SWELL_PREFIX_CLASSNAME(_textfield)
  63 #define SWELL_ListView __SWELL_PREFIX_CLASSNAME(_listview)
  64 #define SWELL_TreeView __SWELL_PREFIX_CLASSNAME(_treeview)
  65 #define SWELL_TabView __SWELL_PREFIX_CLASSNAME(_tabview)
  66 #define SWELL_ProgressView  __SWELL_PREFIX_CLASSNAME(_progind)
  67 #define SWELL_TextView  __SWELL_PREFIX_CLASSNAME(_textview)
  68 #define SWELL_BoxView __SWELL_PREFIX_CLASSNAME(_box)
  69 #define SWELL_Button __SWELL_PREFIX_CLASSNAME(_button)
  70 #define SWELL_PopUpButton __SWELL_PREFIX_CLASSNAME(_pub)
  71 #define SWELL_ComboBox __SWELL_PREFIX_CLASSNAME(_cbox)
  72
  73 #define SWELL_StatusCell __SWELL_PREFIX_CLASSNAME(_statuscell)
  74 #define SWELL_ListViewCell __SWELL_PREFIX_CLASSNAME(_listviewcell)
  75 #define SWELL_ODListViewCell __SWELL_PREFIX_CLASSNAME(_ODlistviewcell)
  76 #define SWELL_ODButtonCell __SWELL_PREFIX_CLASSNAME(_ODbuttoncell)
  77 #define SWELL_ImageButtonCell __SWELL_PREFIX_CLASSNAME(_imgbuttoncell)
  78
  79 #define SWELL_FocusRectWnd __SWELL_PREFIX_CLASSNAME(_drawfocusrectwnd)
  80
  81 #define SWELL_DataHold __SWELL_PREFIX_CLASSNAME(_sdh)
  82 #define SWELL_ThreadTmp __SWELL_PREFIX_CLASSNAME(_thread)
  83 #define SWELL_PopupMenuRecv __SWELL_PREFIX_CLASSNAME(_trackpopupmenurecv)
  84
  85 #define SWELL_TimerFuncTarget __SWELL_PREFIX_CLASSNAME(_tft)
  86
  87
  88 #define SWELL_Menu __SWELL_PREFIX_CLASSNAME(_menu)
  89
  90 #ifdef __OBJC__
  91
  92
  93 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4
  94 typedef int NSInteger;
  95 typedef unsigned int NSUInteger;
  96 #endif
  97
  98 @interface SWELL_Menu : NSMenu
  99 {
 100 }
 101 -(void)dealloc;
 102 - (id)copyWithZone:(NSZone *)zone;
 103 @end
 104
 105 @interface SWELL_DataHold : NSObject
 106 {
 107   void *m_data;
 108 }
 109 -(id) initWithVal:(void *)val;
 110 -(void *) getValue;
 111 @end
 112
 113 @interface SWELL_TimerFuncTarget : NSObject
 114 {
 115   TIMERPROC m_cb;
 116   HWND m_hwnd;
 117   UINT_PTR m_timerid;
 118 }
 119 -(id) initWithId:(UINT_PTR)tid hwnd:(HWND)h callback:(TIMERPROC)cb;
 120 -(void)SWELL_Timer:(id)sender;
 121 @end
 122
 123 typedef struct OwnedWindowListRec
 124 {
 125   NSWindow *hwnd;
 126   struct OwnedWindowListRec *_next;
 127 } OwnedWindowListRec;
 128
 129 typedef struct WindowPropRec
 130 {
 131   char *name; // either <64k or a strdup'd name
 132   void *data;
 133   struct WindowPropRec *_next;
 134 } WindowPropRec;
 135
 136
 137
 138 @interface SWELL_TextField : NSTextField
 139 - (void)setNeedsDisplay:(BOOL)flag;
 140 - (void)setNeedsDisplayInRect:(NSRect)rect;
 141 @end
 142
 143 @interface SWELL_TabView : NSTabView
 144 {
 145   NSInteger m_tag;
 146   id m_dest;
 147 }
 148 @end
 149
 150 @interface SWELL_ProgressView : NSProgressIndicator
 151 {
 152   NSInteger m_tag;
 153 }
 154 @end
 155
 156 @interface SWELL_ListViewCell : NSTextFieldCell
 157 {
 158 }
 159 @end
 160
 161 @interface SWELL_StatusCell : NSTextFieldCell
 162 {
 163   NSImage *status;
 164 }
 165 @end
 166
 167 @interface SWELL_TreeView : NSOutlineView
 168 {
 169   @public
 170   bool m_fakerightmouse;
 171   LONG style;
 172   WDL_PtrList<HTREEITEM__> *m_items;
 173   NSColor *m_fgColor;
 174   NSMutableArray *m_selColors;
 175 }
 176 @end
 177
 178 @interface SWELL_ListView : NSTableView
 179 {
 180   int m_leftmousemovecnt;
 181   bool m_fakerightmouse;
 182   @public
 183   LONG style;
 184   int ownermode_cnt;
 185   int m_start_item;
 186   int m_start_subitem;
 187   int m_start_item_clickmode;
 188
 189   int m_lbMode;
 190   WDL_PtrList<SWELL_ListView_Row> *m_items;
 191   WDL_PtrList<NSTableColumn> *m_cols;
 192   WDL_PtrList<HGDIOBJ__> *m_status_imagelist;
 193   int m_status_imagelist_type;
 194   int m_fastClickMask;
 195   NSColor *m_fgColor;
 196   NSMutableArray *m_selColors;
 197
 198   // these are for the new yosemite mouse handling code
 199   int m_last_plainly_clicked_item, m_last_shift_clicked_item;
 200
 201 }
 202 -(LONG)getSwellStyle;
 203 -(void)setSwellStyle:(LONG)st;
 204 -(int)getSwellNotificationMode;
 205 -(void)setSwellNotificationMode:(int)lbMode;
 206 -(NSInteger)columnAtPoint:(NSPoint)pt;
 207 -(int)getColumnPos:(int)idx; // get current position of column that was originally at idx
 208 -(int)getColumnIdx:(int)pos; // get original index of column that is currently at position
 209 @end
 210
 211 @interface SWELL_ImageButtonCell : NSButtonCell
 212 {
 213 }
 214 - (NSRect)drawTitle:(NSAttributedString *)title withFrame:(NSRect)frame inView:(NSView *)controlView;
 215 @end
 216
 217 @interface SWELL_ODButtonCell : NSButtonCell
 218 {
 219 }
 220 @end
 221
 222 @interface SWELL_ODListViewCell : NSCell
 223 {
 224   SWELL_ListView *m_ownctl;
 225   int m_lastidx;
 226 }
 227 -(void)setOwnerControl:(SWELL_ListView *)t;
 228 -(void)setItemIdx:(int)idx;
 229 @end
 230
 231 @interface SWELL_Button : NSButton
 232 {
 233   void *m_swellGDIimage;
 234   LONG_PTR m_userdata;
 235   int m_radioflags;
 236 }
 237 -(int)swellGetRadioFlags;
 238 -(void)swellSetRadioFlags:(int)f;
 239 -(LONG_PTR)getSwellUserData;
 240 -(void)setSwellUserData:(LONG_PTR)val;
 241 -(void)setSwellGDIImage:(void *)par;
 242 -(void *)getSwellGDIImage;
 243 @end
 244
 245 @interface SWELL_TextView : NSTextView
 246 {
 247   NSInteger m_tag;
 248 }
 249 -(NSInteger) tag;
 250 -(void) setTag:(NSInteger)tag;
 251 @end
 252
 253 @interface SWELL_BoxView : NSBox
 254 {
 255   NSInteger m_tag;
 256 }
 257 -(NSInteger) tag;
 258 -(void) setTag:(NSInteger)tag;
 259 @end
 260
 261 @interface SWELL_FocusRectWnd : NSView
 262 {
 263 }
 264 @end
 265
 266 @interface SWELL_ThreadTmp : NSObject
 267 {
 268 @public
 269   void *a, *b;
 270 }
 271 -(void)bla:(id)obj;
 272 @end
 273
 274
 275
 276 @interface SWELL_hwndChild : NSView // <NSDraggingSource>
 277 {
 278 @public
 279   int m_enabled; // -1 if preventing focus
 280   DLGPROC m_dlgproc;
 281   WNDPROC m_wndproc;
 282   LONG_PTR m_userdata;
 283   LONG_PTR m_extradata[32];
 284   NSInteger m_tag;
 285   int m_isfakerightmouse;
 286   char m_hashaddestroy; // 2 = WM_DESTROY has finished completely
 287   HMENU m_menu;
 288   BOOL m_flip;
 289   bool m_supports_ddrop;
 290   bool m_paintctx_used;
 291   HDC m_paintctx_hdc;
 292   WindowPropRec *m_props;
 293   NSRect m_paintctx_rect;
 294   BOOL m_isopaque;
 295   char m_titlestr[1024];
 296   unsigned int m_create_windowflags;
 297   NSOpenGLContext *m_glctx;
 298   char m_isdirty; // &1=self needs redraw, &2=children may need redraw
 299   char m_allow_nomiddleman;
 300   id m_lastTopLevelOwner; // save a copy of the owner, if any
 301   id m_access_cacheptrs[6];
 302 }
 303 - (id)initChild:(SWELL_DialogResourceIndex *)resstate Parent:(NSView *)parent dlgProc:(DLGPROC)dlgproc Param:(LPARAM)par;
 304 - (LRESULT)onSwellMessage:(UINT)msg p1:(WPARAM)wParam p2:(LPARAM)lParam;
 305 -(HANDLE)swellExtendedDragOp:(id <NSDraggingInfo>)sender retGlob:(BOOL)retG;
 306 - (const char *)onSwellGetText;
 307 -(void)onSwellSetText:(const char *)buf;
 308 -(LONG)swellGetExtendedStyle;
 309 -(void)swellSetExtendedStyle:(LONG)st;
 310 -(HMENU)swellGetMenu;
 311 -(BOOL)swellHasBeenDestroyed;
 312 -(void)swellSetMenu:(HMENU)menu;
 313 -(LONG_PTR)getSwellUserData;
 314 -(void)setSwellUserData:(LONG_PTR)val;
 315 -(void)setOpaque:(bool)isOpaque;
 316 -(LPARAM)getSwellExtraData:(int)idx;
 317 -(void)setSwellExtraData:(int)idx value:(LPARAM)val;
 318 -(void)setSwellWindowProc:(WNDPROC)val;
 319 -(WNDPROC)getSwellWindowProc;
 320 -(void)setSwellDialogProc:(DLGPROC)val;
 321 -(DLGPROC)getSwellDialogProc;
 322
 323 - (NSArray*) namesOfPromisedFilesDroppedAtDestination:(NSURL*)droplocation;
 324
 325 -(void) getSwellPaintInfo:(PAINTSTRUCT *)ps;
 326 - (int)swellCapChangeNotify;
 327 -(unsigned int)swellCreateWindowFlags;
 328
 329 -(bool)swellCanPostMessage;
 330 -(int)swellEnumProps:(PROPENUMPROCEX)proc lp:(LPARAM)lParam;
 331 -(void *)swellGetProp:(const char *)name wantRemove:(BOOL)rem;
 332 -(int)swellSetProp:(const char *)name value:(void *)val ;
 333 -(NSOpenGLContext *)swellGetGLContext;
 334
 335 // NSAccessibility
 336
 337 // attribute methods
 338 //- (NSArray *)accessibilityAttributeNames;
 339 - (id)accessibilityAttributeValue:(NSString *)attribute;
 340 //- (BOOL)accessibilityIsAttributeSettable:(NSString *)attribute;
 341 //- (void)accessibilitySetValue:(id)value forAttribute:(NSString *)attribute;
 342
 343 // parameterized attribute methods
 344 //- (NSArray *)accessibilityParameterizedAttributeNames;
 345 //- (id)accessibilityAttributeValue:(NSString *)attribute forParameter:(id)parameter;
 346
 347 // action methods
 348 //- (NSArray *)accessibilityActionNames;
 349 //- (NSString *)accessibilityActionDescription:(NSString *)action;
 350 //- (void)accessibilityPerformAction:(NSString *)action;
 351
 352 // Return YES if the UIElement doesn't show up to the outside world - i.e. its parent should return the UIElement's children as its own - cutting the UIElement out. E.g. NSControls are ignored when they are single-celled.
 353 - (BOOL)accessibilityIsIgnored;
 354
 355 // Returns the deepest descendant of the UIElement hierarchy that contains the point. You can assume the point has already been determined to lie within the receiver. Override this method to do deeper hit testing within a UIElement - e.g. a NSMatrix would test its cells. The point is bottom-left relative screen coordinates.
 356 - (id)accessibilityHitTest:(NSPoint)point;
 357
 358 // Returns the UI Element that has the focus. You can assume that the search for the focus has already been narrowed down to the reciever. Override this method to do a deeper search with a UIElement - e.g. a NSMatrix would determine if one of its cells has the focus.
 359 - (id)accessibilityFocusedUIElement;
 360
 361
 362
 363
 364 @end
 365
 366 @interface SWELL_ModelessWindow : NSWindow
 367 {
 368 @public
 369   NSSize lastFrameSize;
 370   id m_owner;
 371   OwnedWindowListRec *m_ownedwnds;
 372   BOOL m_enabled;
 373   int m_wantraiseamt;
 374   bool  m_wantInitialKeyWindowOnShow;
 375 }
 376 - (id)initModeless:(SWELL_DialogResourceIndex *)resstate Parent:(HWND)parent dlgProc:(DLGPROC)dlgproc Param:(LPARAM)par outputHwnd:(HWND *)hwndOut forceStyles:(unsigned int)smask;
 377 - (id)initModelessForChild:(HWND)child owner:(HWND)owner styleMask:(unsigned int)smask;
 378 - (void)swellDestroyAllOwnedWindows;
 379 - (void)swellRemoveOwnedWindow:(NSWindow *)wnd;
 380 - (void)swellSetOwner:(id)owner;
 381 - (id)swellGetOwner;
 382 - (void **)swellGetOwnerWindowHead;
 383 -(void)swellDoDestroyStuff;
 384 -(void)swellResetOwnedWindowLevels;
 385 @end
 386
 387 @interface SWELL_ModalDialog : NSPanel
 388 {
 389   NSSize lastFrameSize;
 390   id m_owner;
 391   OwnedWindowListRec *m_ownedwnds;
 392
 393   int m_rv;
 394   bool m_hasrv;
 395   BOOL m_enabled;
 396 }
 397 - (id)initDialogBox:(SWELL_DialogResourceIndex *)resstate Parent:(HWND)parent dlgProc:(DLGPROC)dlgproc Param:(LPARAM)par;
 398 - (void)swellDestroyAllOwnedWindows;
 399 - (void)swellRemoveOwnedWindow:(NSWindow *)wnd;
 400 - (void)swellSetOwner:(id)owner;
 401 - (id)swellGetOwner;
 402 - (void **)swellGetOwnerWindowHead;
 403 -(void)swellDoDestroyStuff;
 404
 405 -(void)swellSetModalRetVal:(int)r;
 406 -(int)swellGetModalRetVal;
 407 -(bool)swellHasModalRetVal;
 408 @end
 409
 410
 411 @interface SWELL_hwndCarbonHost : SWELL_hwndChild
 412 #ifdef MAC_OS_X_VERSION_10_7
 413 <NSWindowDelegate>
 414 #endif
 415 {
 416 @public
 417   NSWindow *m_cwnd;
 418
 419   bool m_whileresizing;
 420   void* m_wndhandler;   // won't compile if declared EventHandlerRef, wtf
 421   void* m_ctlhandler;   // not sure if these need to be separate but cant hurt
 422   bool m_wantallkeys;
 423 }
 424 -(BOOL)swellIsCarbonHostingView;
 425 -(void)swellDoRepos;
 426 @end
 427
 428
 429 @interface SWELL_PopupMenuRecv : NSObject
 430 {
 431   int m_act;
 432   HWND cbwnd;
 433 }
 434 -(id) initWithWnd:(HWND)wnd;
 435 -(void) onSwellCommand:(id)sender;
 436 -(int) isCommand;
 437 - (void)menuNeedsUpdate:(NSMenu *)menu;
 438
 439 @end
 440
 441 @interface SWELL_PopUpButton : NSPopUpButton
 442 {
 443   LONG m_style;
 444 }
 445 -(void)setSwellStyle:(LONG)style;
 446 -(LONG)getSwellStyle;
 447 @end
 448
 449 @interface SWELL_ComboBox : NSComboBox
 450 {
 451 @public
 452   LONG m_style;
 453   WDL_PtrList<char> *m_ids;
 454 }
 455 -(id)init;
 456 -(void)dealloc;
 457 -(void)setSwellStyle:(LONG)style;
 458 -(LONG)getSwellStyle;
 459 @end
 460
 461
 462
 463 // GDI internals
 464
 465 #ifndef __AVAILABILITYMACROS__
 466 #error  __AVAILABILITYMACROS__ not defined, include AvailabilityMacros.h!
 467 #endif
 468
 469 // 10.4 doesn't support CoreText, so allow ATSUI if targetting 10.4 SDK
 470 #ifndef MAC_OS_X_VERSION_10_5
 471   // 10.4 SDK
 472   #define SWELL_NO_CORETEXT
 473   #define SWELL_ATSUI_TEXT_SUPPORT
 474 #else
 475
 476 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
 477 #ifndef __LP64__
 478 #define SWELL_ATSUI_TEXT_SUPPORT
 479 #endif
 480 #endif
 481
 482 #endif
 483
 484 struct HGDIOBJ__
 485 {
 486   int type;
 487
 488   int additional_refcnt; // refcnt of 0 means one owner (if >0, additional owners)
 489
 490   // used by pen/brush
 491   CGColorRef color;
 492   int wid;
 493   NSImage *bitmapptr;
 494
 495   NSMutableDictionary *__old_fontdict; // unused, for ABI compat
 496   //
 497   // if ATSUI used, meaning IsCoreTextSupported() returned false
 498   ATSUStyle atsui_font_style;
 499
 500   float font_rotation;
 501
 502   bool _infreelist;
 503   struct HGDIOBJ__ *_next;
 504
 505   // if using CoreText to draw text
 506   void *ct_FontRef;
 507   char font_quality;
 508 };
 509
 510 struct HDC__ {
 511   CGContextRef ctx;
 512   void *ownedData; // always use via SWELL_GetContextFrameBuffer() (which performs necessary alignment)
 513   HGDIOBJ__ *curpen;
 514   HGDIOBJ__ *curbrush;
 515   HGDIOBJ__ *curfont;
 516
 517   NSColor *__old_nstextcol; // provided for ABI compat, but unused
 518   int cur_text_color_int; // text color as int
 519
 520   int curbkcol;
 521   int curbkmode;
 522   float lastpos_x,lastpos_y;
 523
 524   void *GLgfxctx; // optionally set
 525   bool _infreelist;
 526   struct HDC__ *_next;
 527
 528   CGColorRef curtextcol; // text color as CGColor
 529 };
 530
 531
 532
 533
 534
 535 // some extras so we can call functions available only on some OSX versions without warnings, and with the correct types
 536 #define SWELL_DelegateExtensions __SWELL_PREFIX_CLASSNAME(_delext)
 537 #define SWELL_ViewExtensions __SWELL_PREFIX_CLASSNAME(_viewext)
 538 #define SWELL_AppExtensions __SWELL_PREFIX_CLASSNAME(_appext)
 539 #define SWELL_WindowExtensions __SWELL_PREFIX_CLASSNAME(_wndext)
 540 #define SWELL_TableColumnExtensions __SWELL_PREFIX_CLASSNAME(_tcolext)
 541
 542 @interface SWELL_WindowExtensions : NSWindow
 543 -(void)setCollectionBehavior:(NSUInteger)a;
 544 @end
 545 @interface SWELL_ViewExtensions : NSView
 546 -(void)_recursiveDisplayRectIfNeededIgnoringOpacity:(NSRect)rect isVisibleRect:(BOOL)vr rectIsVisibleRectForView:(NSView*)v topView:(NSView *)v2;
 547 @end
 548
 549 @interface SWELL_DelegateExtensions : NSObject
 550 -(bool)swellPostMessage:(HWND)dest msg:(int)message wp:(WPARAM)wParam lp:(LPARAM)lParam;
 551 -(void)swellPostMessageClearQ:(HWND)dest;
 552 -(void)swellPostMessageTick:(id)sender;
 553 @end
 554
 555 @interface SWELL_AppExtensions : NSApplication
 556 -(NSUInteger)presentationOptions;
 557 -(void)setPresentationOptions:(NSUInteger)o;
 558 @end
 559 @interface SWELL_TableColumnExtensions : NSTableColumn
 560 -(BOOL)isHidden;
 561 -(void)setHidden:(BOOL)h;
 562 @end
 563
 564
 565
 566
 567 #else
 568   // compat when compiling targetting OSX but not in objectiveC mode
 569   struct SWELL_DataHold;
 570 #endif // !__OBJC__
 571
 572 // 10.4 sdk just uses "float"
 573 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4
 574   #ifdef __LP64__
 575     typedef double CGFloat;
 576   #else
 577     typedef float CGFloat;
 578 #endif
 579
 580 #endif
 581
 582
 583 #elif defined(SWELL_TARGET_GDK)
 584
 585 #include <gdk/gdk.h>
 586 #include <gdk/gdkkeysyms.h>
 587 #include <gdk/gdkx.h>
 588
 589
 590 #else
 591 // generic
 592
 593 #endif // end generic
 594
 595 struct HTREEITEM__
 596 {
 597   HTREEITEM__();
 598   ~HTREEITEM__();
 599   bool FindItem(HTREEITEM it, HTREEITEM__ **parOut, int *idxOut);
 600
 601 #ifdef SWELL_TARGET_OSX
 602   SWELL_DataHold *m_dh;
 603 #else
 604   int m_state; // TVIS_EXPANDED, for ex
 605 #endif
 606
 607   bool m_haschildren;
 608   char *m_value;
 609   WDL_PtrList<HTREEITEM__> m_children; // only used in tree mode
 610   LPARAM m_param;
 611 };
 612
 613
 614
 615 #ifndef SWELL_TARGET_OSX
 616
 617 #include "../wdlstring.h"
 618
 619 #ifdef SWELL_LICE_GDI
 620 #include "../lice/lice.h"
 621 #endif
 622 #include "../assocarray.h"
 623
 624 LRESULT SwellDialogDefaultWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 625
 626
 627 #ifdef SWELL_TARGET_GDK
 628 typedef GdkWindow *SWELL_OSWINDOW;
 629 #else
 630 typedef void *SWELL_OSWINDOW; // maps to the HWND__ itself on visible, non-GDK, top level windows
 631 #endif
 632
 633 struct HWND__
 634 {
 635   HWND__(HWND par, int wID=0, RECT *wndr=NULL, const char *label=NULL, bool visible=false, WNDPROC wndproc=NULL, DLGPROC dlgproc=NULL, HWND ownerWindow=NULL);
 636   ~HWND__(); // DO NOT USE!!! We would make this private but it breaks PtrList using it on gcc.
 637
 638   // using this API prevents the HWND from being valid -- it'll still get its resources destroyed via DestroyWindow() though.
 639   // DestroyWindow() does cleanup, then the final Release().
 640   void Retain() { m_refcnt++; }
 641   void Release() { if (!--m_refcnt) delete this; }
 642
 643   const char *m_classname;
 644
 645   SWELL_OSWINDOW m_oswindow;
 646
 647   WDL_FastString m_title;
 648
 649   HWND__ *m_children, *m_parent, *m_next, *m_prev;
 650   HWND__ *m_owner, *m_owned_list, *m_owned_next, *m_owned_prev;
 651   HWND__ *m_focused_child; // only valid if hwnd itself is in focus chain, and must be validated before accessed
 652   RECT m_position;
 653   UINT m_id;
 654   int m_style, m_exstyle;
 655   INT_PTR m_userdata;
 656   WNDPROC m_wndproc;
 657   DLGPROC m_dlgproc;
 658   INT_PTR m_extra[64];
 659   INT_PTR m_private_data; // used by internal controls
 660
 661   bool m_visible;
 662   char m_hashaddestroy; // 1 in destroy, 2 full destroy
 663   bool m_enabled;
 664   bool m_wantfocus;
 665
 666   bool m_israised;
 667   bool m_has_had_position;
 668   bool m_oswindow_fullscreen;
 669
 670   int m_refcnt;
 671   int m_oswindow_private; // private state for generic-gtk or whatever
 672
 673   HMENU m_menu;
 674   HFONT m_font;
 675
 676   WDL_StringKeyedArray<void *> m_props;
 677
 678 #ifdef SWELL_LICE_GDI
 679   void *m_paintctx; // temporarily set for calls to WM_PAINT
 680
 681   bool m_child_invalidated; // if a child is invalidated
 682   bool m_invalidated; // set to true on direct invalidate. todo RECT instead?
 683
 684   LICE_IBitmap *m_backingstore; // if NULL, unused (probably only should use on top level windows, but support caching?)
 685 #endif
 686 };
 687
 688 struct HMENU__
 689 {
 690   HMENU__() { m_refcnt=1; sel_vis = -1; }
 691
 692   void Retain() { m_refcnt++; }
 693   void Release() { if (!--m_refcnt) delete this; }
 694
 695   WDL_PtrList<MENUITEMINFO> items;
 696   int sel_vis; // for mouse/keyboard nav
 697   int m_refcnt;
 698
 699   HMENU__ *Duplicate();
 700   static void freeMenuItem(void *p);
 701
 702 private:
 703   ~HMENU__() { items.Empty(true,freeMenuItem); }
 704 };
 705
 706
 707 struct HGDIOBJ__
 708 {
 709   int type;
 710   int additional_refcnt; // refcnt of 0 means one owner (if >0, additional owners)
 711
 712   int color;
 713   int wid;
 714
 715   float alpha;
 716
 717   struct HGDIOBJ__ *_next;
 718   bool _infreelist;
 719   void *typedata; // font: FT_Face, bitmap: LICE_IBitmap
 720 };
 721
 722
 723 struct HDC__ {
 724 #ifdef SWELL_LICE_GDI
 725   LICE_IBitmap *surface; // owned by context. can be (and usually is, if clipping is desired) LICE_SubBitmap
 726   POINT surface_offs; // offset drawing into surface by this amount
 727
 728   RECT dirty_rect; // in surface coordinates, used for GetWindowDC()/GetDC()/etc
 729   bool dirty_rect_valid;
 730 #else
 731   void *ownedData; // for mem contexts, support a null rendering
 732 #endif
 733
 734   HGDIOBJ__ *curpen;
 735   HGDIOBJ__ *curbrush;
 736   HGDIOBJ__ *curfont;
 737
 738   int cur_text_color_int; // text color as int
 739
 740   int curbkcol;
 741   int curbkmode;
 742   float lastpos_x,lastpos_y;
 743
 744   struct HDC__ *_next;
 745   bool _infreelist;
 746 };
 747
 748 HWND DialogBoxIsActive(void);
 749 void DestroyPopupMenus(void);
 750 HWND ChildWindowFromPoint(HWND h, POINT p);
 751 bool IsWindowEnabled(HWND hwnd);
 752 HWND GetFocusIncludeMenus();
 753
 754 void SWELL_RunEvents();
 755
 756 bool swell_isOSwindowmenu(SWELL_OSWINDOW osw);
 757
 758 bool swell_is_virtkey_char(int c);
 759
 760 void swell_on_toplevel_raise(SWELL_OSWINDOW wnd); // called by swell-generic-gdk when a window is focused
 761
 762 HWND swell_oswindow_to_hwnd(SWELL_OSWINDOW w);
 763 void swell_oswindow_focus(HWND hwnd);
 764 void swell_oswindow_update_style(HWND hwnd, LONG oldstyle);
 765 void swell_oswindow_update_enable(HWND hwnd);
 766 void swell_oswindow_update_text(HWND hwnd);
 767 void swell_oswindow_begin_resize(SWELL_OSWINDOW wnd);
 768 void swell_oswindow_resize(SWELL_OSWINDOW wnd, int reposflag, RECT f);
 769 void swell_oswindow_postresize(HWND hwnd, RECT f);
 770 void swell_oswindow_invalidate(HWND hwnd, const RECT *r);
 771 void swell_oswindow_destroy(HWND hwnd);
 772 void swell_oswindow_manage(HWND hwnd, bool wantfocus);
 773 void swell_oswindow_updatetoscreen(HWND hwnd, RECT *rect);
 774 void swell_dlg_destroyspare();
 775
 776 extern bool swell_is_likely_capslock; // only used when processing dit events for a-zA-Z
 777 extern const char *g_swell_appname;
 778 extern SWELL_OSWINDOW SWELL_focused_oswindow; // top level window which has focus (might not map to a HWND__!)
 779 extern HWND swell_captured_window;
 780 extern HWND SWELL_topwindows; // front of list = most recently active
 781 extern bool swell_app_is_inactive;
 782
 783 #ifdef _DEBUG
 784 void VALIDATE_HWND_LIST(HWND list, HWND par);
 785 #else
 786 #define VALIDATE_HWND_LIST(list, par) do { } while (0)
 787 #endif
 788
 789
 790 #endif // !OSX
 791
 792 HDC SWELL_CreateGfxContext(void *);
 793
 794 // GDP internals
 795 #define TYPE_PEN 1
 796 #define TYPE_BRUSH 2
 797 #define TYPE_FONT 3
 798 #define TYPE_BITMAP 4
 799
 800 typedef struct
 801 {
 802   void *instptr;
 803 #ifdef __APPLE__
 804   void *bundleinstptr;
 805 #endif
 806   int refcnt;
 807
 808   int (*SWELL_dllMain)(HINSTANCE, DWORD,LPVOID); //last parm=SWELLAPI_GetFunc
 809   BOOL (*dllMain)(HINSTANCE, DWORD, LPVOID);
 810   void *lastSymbolRequested;
 811 } SWELL_HINSTANCE;
 812
 813
 814 enum
 815 {
 816   INTERNAL_OBJECT_START= 0x1000001,
 817   INTERNAL_OBJECT_THREAD,
 818   INTERNAL_OBJECT_EVENT,
 819   INTERNAL_OBJECT_FILE,
 820   INTERNAL_OBJECT_EXTERNALSOCKET, // socket not owned by us
 821   INTERNAL_OBJECT_SOCKETEVENT,
 822   INTERNAL_OBJECT_NSTASK,
 823   INTERNAL_OBJECT_END
 824 };
 825
 826 typedef struct
 827 {
 828    int type; // INTERNAL_OBJECT_*
 829    int count; // reference count
 830 } SWELL_InternalObjectHeader;
 831
 832 typedef struct
 833 {
 834   SWELL_InternalObjectHeader hdr;
 835   DWORD (*threadProc)(LPVOID);
 836   void *threadParm;
 837   pthread_t pt;
 838   DWORD retv;
 839   bool done;
 840 } SWELL_InternalObjectHeader_Thread;
 841
 842 typedef struct
 843 {
 844   SWELL_InternalObjectHeader hdr;
 845
 846   pthread_mutex_t mutex;
 847   pthread_cond_t cond;
 848
 849   bool isSignal;
 850   bool isManualReset;
 851
 852 } SWELL_InternalObjectHeader_Event;
 853
 854
 855 // used for both INTERNAL_OBJECT_EXTERNALSOCKET and INTERNAL_OBJECT_SOCKETEVENT.
 856 // if EXTERNALSOCKET, socket[1] ignored and autoReset ignored.
 857 typedef struct
 858 {
 859   SWELL_InternalObjectHeader hdr;
 860   int socket[2];
 861   bool autoReset;
 862 } SWELL_InternalObjectHeader_SocketEvent;
 863
 864 typedef struct
 865 {
 866   SWELL_InternalObjectHeader hdr;
 867
 868   FILE *fp;
 869 } SWELL_InternalObjectHeader_File;
 870
 871 typedef struct
 872 {
 873   SWELL_InternalObjectHeader hdr;
 874   void *task;
 875 } SWELL_InternalObjectHeader_NSTask;
 876
 877
 878 bool IsRightClickEmulateEnabled();
 879
 880 #ifdef SWELL_INTERNAL_HTREEITEM_IMPL
 881
 882 HTREEITEM__::HTREEITEM__()
 883 {
 884   m_param=0;
 885   m_value=0;
 886   m_haschildren=false;
 887 #ifdef SWELL_TARGET_OSX
 888   m_dh = [[SWELL_DataHold alloc] initWithVal:this];
 889 #else
 890   m_state=0;
 891 #endif
 892 }
 893 HTREEITEM__::~HTREEITEM__()
 894 {
 895   free(m_value);
 896   m_children.Empty(true);
 897 #ifdef SWELL_TARGET_OSX
 898   [m_dh release];
 899 #endif
 900 }
 901
 902
 903 bool HTREEITEM__::FindItem(HTREEITEM it, HTREEITEM__ **parOut, int *idxOut)
 904 {
 905   int a=m_children.Find((HTREEITEM__*)it);
 906   if (a>=0)
 907   {
 908     if (parOut) *parOut=this;
 909     if (idxOut) *idxOut=a;
 910     return true;
 911   }
 912   int x;
 913   const int n=m_children.GetSize();
 914   for (x = 0; x < n; x ++)
 915   {
 916     if (m_children.Get(x)->FindItem(it,parOut,idxOut)) return true;
 917   }
 918   return false;
 919 }
 920
 921 #endif
 922
 923 #ifdef SWELL_INTERNAL_MERGESORT_IMPL
 924
 925 static int __listview_sortfunc(void *p1, void *p2, int (*compar)(LPARAM val1, LPARAM val2, LPARAM userval), LPARAM userval)
 926 {
 927   SWELL_ListView_Row *a = *(SWELL_ListView_Row **)p1;
 928   SWELL_ListView_Row *b = *(SWELL_ListView_Row **)p2;
 929   return compar(a->m_param,b->m_param,userval);
 930 }
 931
 932
 933 static void __listview_mergesort_internal(void *base, size_t nmemb, size_t size,
 934                                  int (*compar)(LPARAM val1, LPARAM val2, LPARAM userval),
 935                                  LPARAM parm,
 936                                  char *tmpspace)
 937 {
 938   char *b1,*b2;
 939   size_t n1, n2;
 940
 941   if (nmemb < 2) return;
 942
 943   n1 = nmemb / 2;
 944   b1 = (char *) base;
 945   n2 = nmemb - n1;
 946   b2 = b1 + (n1 * size);
 947
 948   if (nmemb>2)
 949   {
 950     __listview_mergesort_internal(b1, n1, size, compar, parm, tmpspace);
 951     __listview_mergesort_internal(b2, n2, size, compar, parm, tmpspace);
 952   }
 953
 954   char *p = tmpspace;
 955
 956   do
 957   {
 958           if (__listview_sortfunc(b1, b2, compar,parm) > 0)
 959           {
 960             memcpy(p, b2, size);
 961             b2 += size;
 962             n2--;
 963           }
 964           else
 965           {
 966             memcpy(p, b1, size);
 967             b1 += size;
 968             n1--;
 969           }
 970         p += size;
 971   }
 972   while (n1 > 0 && n2 > 0);
 973
 974   if (n1 > 0) memcpy(p, b1, n1 * size);
 975   memcpy(base, tmpspace, (nmemb - n2) * size);
 976 }
 977
 978
 979 #endif
 980
 981 #ifndef SWELL_TARGET_OSX
 982
 983 #define SWELL_GENERIC_THEMESIZEDEFS(f,fd) \
 984   f(default_font_size, 12) \
 985   f(menubar_height, 17) \
 986   f(menubar_font_size, 13) \
 987   f(menubar_spacing_width, 8) \
 988   f(menubar_margin_width, 6) \
 989   f(scrollbar_width, 14) \
 990   f(scrollbar_min_thumb_height, 4) \
 991   f(combo_height, 20) \
 992
 993
 994 #define SWELL_GENERIC_THEMEDEFS(f,fd) \
 995   SWELL_GENERIC_THEMESIZEDEFS(f,fd) \
 996   f(_3dface,RGB(192,192,192)) \
 997   f(_3dshadow,RGB(96,96,96)) \
 998   f(_3dhilight,RGB(224,224,224)) \
 999   f(_3ddkshadow,RGB(48,48,48)) \
1000   fd(button_bg,RGB(192,192,192),_3dface) \
1001   f(button_text,RGB(0,0,0)) \
1002   f(button_text_disabled, RGB(128,128,128)) \
1003   fd(button_shadow, RGB(96,96,96), _3dshadow) \
1004   fd(button_hilight, RGB(224,224,224), _3dhilight) \
1005   f(checkbox_text,RGB(0,0,0)) \
1006   f(checkbox_text_disabled, RGB(128,128,128)) \
1007   f(checkbox_fg, RGB(0,0,0)) \
1008   f(checkbox_inter, RGB(192,192,192)) \
1009   f(checkbox_bg, RGB(255,255,255)) \
1010   f(scrollbar,RGB(32,32,32)) \
1011   f(scrollbar_fg, RGB(160,160,160)) \
1012   f(scrollbar_bg, RGB(224,224,224)) \
1013   f(edit_cursor,RGB(0,128,255)) \
1014   f(edit_bg,RGB(255,255,255)) \
1015   f(edit_bg_disabled,RGB(224,224,224)) \
1016   f(edit_text,RGB(0,0,0)) \
1017   f(edit_text_disabled, RGB(128,128,128)) \
1018   f(edit_bg_sel,RGB(128,192,255)) \
1019   f(edit_text_sel,RGB(255,255,255)) \
1020   fd(edit_hilight, RGB(224,224,224), _3dhilight) \
1021   fd(edit_shadow, RGB(96,96,96), _3dshadow) \
1022   f(info_bk,RGB(255,240,200)) \
1023   f(info_text,RGB(0,0,0)) \
1024   fd(menu_bg, RGB(192,192,192), _3dface) \
1025   fd(menu_shadow, RGB(96,96,96), _3dshadow) \
1026   fd(menu_hilight, RGB(224,224,224), _3dhilight) \
1027   fd(menu_text, RGB(0,0,0), button_text) \
1028   fd(menu_text_disabled, RGB(224,224,224), _3dhilight) \
1029   fd(menu_bg_sel, RGB(0,0,0), menu_text) \
1030   fd(menu_text_sel, RGB(224,224,224), menu_bg) \
1031   f(menu_scroll, RGB(64,64,64)) \
1032   fd(menu_scroll_arrow, RGB(96,96,96), _3dshadow) \
1033   fd(menu_submenu_arrow, RGB(96,96,96), _3dshadow) \
1034   fd(menubar_bg, RGB(192,192,192), menu_bg) \
1035   fd(menubar_text, RGB(0,0,0), menu_text) \
1036   fd(menubar_text_disabled, RGB(224,224,224), menu_text_disabled) \
1037   fd(menubar_bg_sel, RGB(0,0,0), menu_bg_sel) \
1038   fd(menubar_text_sel, RGB(224,224,224), menu_text_sel) \
1039   f(trackbar_track, RGB(224,224,224)) \
1040   f(trackbar_mark, RGB(96,96,96)) \
1041   f(trackbar_knob, RGB(48,48,48)) \
1042   f(progress,RGB(0,128,255)) \
1043   fd(label_text, RGB(0,0,0), button_text) \
1044   fd(label_text_disabled, RGB(128,128,128), button_text_disabled) \
1045   fd(combo_text, RGB(0,0,0), button_text) \
1046   fd(combo_text_disabled, RGB(128,128,128), button_text_disabled) \
1047   fd(combo_bg, RGB(192,192,192), _3dface) \
1048   f(combo_bg2, RGB(255,255,255)) \
1049   fd(combo_shadow, RGB(96,96,96), _3dshadow) \
1050   fd(combo_hilight, RGB(224,224,224), _3dhilight) \
1051   fd(combo_arrow, RGB(96,96,96), _3dshadow) \
1052   fd(combo_arrow_press, RGB(224,224,224), _3dhilight) \
1053   f(listview_bg, RGB(255,255,255)) \
1054   f(listview_bg_sel, RGB(128,128, 255)) \
1055   f(listview_text, RGB(0,0,0)) \
1056   fd(listview_text_sel, RGB(0,0,0), listview_text) \
1057   fd(listview_grid, RGB(224,224,224), _3dhilight) \
1058   f(listview_hdr_arrow,RGB(96,96,96)) \
1059   fd(listview_hdr_shadow, RGB(96,96,96), _3dshadow) \
1060   fd(listview_hdr_hilight, RGB(224,224,224), _3dhilight) \
1061   fd(listview_hdr_bg, RGB(192,192,192), _3dface) \
1062   fd(listview_hdr_text, RGB(0,0,0), button_text) \
1063   f(treeview_text,RGB( 0,0,0)) \
1064   f(treeview_bg, RGB(255,255,255)) \
1065   f(treeview_bg_sel, RGB(128,128,255)) \
1066   f(treeview_text_sel, RGB(0,0,0)) \
1067   f(treeview_arrow, RGB(96,96,96)) \
1068   fd(tab_shadow, RGB(96,96,96), _3dshadow) \
1069   fd(tab_hilight, RGB(224,224,224), _3dhilight) \
1070   fd(tab_text, RGB(0,0,0), button_text) \
1071   f(focusrect,RGB(255,0,0)) \
1072   f(group_text,RGB(0,0,0)) \
1073   fd(group_shadow, RGB(96,96,96), _3dshadow) \
1074   fd(group_hilight, RGB(224,224,224), _3dhilight) \
1075   f(focus_hilight, RGB(192,192,255)) \
1076
1077
1078
1079 struct swell_colortheme {
1080 #define __def_theme_ent(x,c) int x;
1081 #define __def_theme_ent_fb(x,c,fb) int x;
1082 SWELL_GENERIC_THEMEDEFS(__def_theme_ent,__def_theme_ent_fb)
1083 #undef __def_theme_ent
1084 #undef __def_theme_ent_fb
1085 };
1086
1087 #define SWELL_UI_SCALE(x) (((x)*g_swell_ui_scale)/256)
1088 extern int g_swell_ui_scale;
1089 extern swell_colortheme g_swell_ctheme;
1090 extern const char *g_swell_deffont_face;
1091
1092 #endif
1093
1094 #endif