DEADSOFTWARE

gui: "yes/no" menu refactored to ease further changes
[d2df-sdl.git] / src / game / g_gui.pas
index ba095b7a79f616613e233d541124cb00c817afd6..08ecee3316b007a783f681974e47f58785f7fbe3 100644 (file)
@@ -82,16 +82,16 @@ type
   end;
 
   TGUIControl = class;
+  TGUIWindow = class;
 
   TOnKeyDownEvent = procedure(Key: Byte);
+  TOnKeyDownEventEx = procedure(win: TGUIWindow; Key: Byte);
   TOnCloseEvent = procedure;
   TOnShowEvent = procedure;
   TOnClickEvent = procedure;
   TOnChangeEvent = procedure(Sender: TGUIControl);
   TOnEnterEvent = procedure(Sender: TGUIControl);
 
-  TGUIWindow = class;
-
   TGUIControl = class
   private
     FX, FY: Integer;
@@ -118,8 +118,10 @@ type
     FBackTexture: string;
     FMainWindow: Boolean;
     FOnKeyDown: TOnKeyDownEvent;
+    FOnKeyDownEx: TOnKeyDownEventEx;
     FOnCloseEvent: TOnCloseEvent;
     FOnShowEvent: TOnShowEvent;
+    FUserData: Pointer;
   public
     Childs: array of TGUIControl;
     constructor Create(Name: string);
@@ -131,12 +133,14 @@ type
     procedure SetActive(Control: TGUIControl);
     function GetControl(Name: string): TGUIControl;
     property OnKeyDown: TOnKeyDownEvent read FOnKeyDown write FOnKeyDown;
+    property OnKeyDownEx: TOnKeyDownEventEx read FOnKeyDownEx write FOnKeyDownEx;
     property OnClose: TOnCloseEvent read FOnCloseEvent write FOnCloseEvent;
     property OnShow: TOnShowEvent read FOnShowEvent write FOnShowEvent;
     property Name: string read FName;
     property DefControl: string read FDefControl write FDefControl;
     property BackTexture: string read FBackTexture write FBackTexture;
     property MainWindow: Boolean read FMainWindow write FMainWindow;
+    property UserData: Pointer read FUserData write FUserData;
   end;
 
   TGUITextButton = class(TGUIControl)
@@ -713,6 +717,7 @@ begin
   FActiveControl := nil;
   FName := Name;
   FOnKeyDown := nil;
+  FOnKeyDownEx := nil;
   FOnCloseEvent := nil;
   FOnShowEvent := nil;
 end;
@@ -765,6 +770,7 @@ procedure TGUIWindow.OnMessage(var Msg: TMessage);
 begin
   if FActiveControl <> nil then FActiveControl.OnMessage(Msg);
   if @FOnKeyDown <> nil then FOnKeyDown(Msg.wParam);
+  if @FOnKeyDownEx <> nil then FOnKeyDownEx(self, Msg.wParam);
 
   if Msg.Msg = WM_KEYDOWN then
     if Msg.wParam = IK_ESCAPE then
@@ -883,7 +889,7 @@ begin
   case Msg.Msg of
     WM_KEYDOWN:
       case Msg.wParam of
-        IK_RETURN: Click();
+        IK_RETURN, IK_KPRETURN: Click();
       end;
   end;
 end;
@@ -1097,7 +1103,7 @@ begin
   case Msg.Msg of
     WM_KEYDOWN:
       case Msg.wParam of
-        IK_UP:
+        IK_UP, IK_KPUP:
         begin
           repeat
             Dec(FIndex);
@@ -1106,7 +1112,7 @@ begin
 
           g_Sound_PlayEx(MENU_CHANGESOUND);
         end;
-        IK_DOWN:
+        IK_DOWN, IK_KPDOWN:
         begin
           repeat
             Inc(FIndex);
@@ -1115,7 +1121,7 @@ begin
 
           g_Sound_PlayEx(MENU_CHANGESOUND);
         end;
-        IK_RETURN: if (FIndex <> -1) and FButtons[FIndex].FEnabled then FButtons[FIndex].Click;
+        IK_RETURN, IK_KPRETURN: if (FIndex <> -1) and FButtons[FIndex].FEnabled then FButtons[FIndex].Click;
       end;
   end;
 end;
@@ -1182,7 +1188,7 @@ begin
   case Msg.Msg of
     WM_KEYDOWN:
       case Msg.wParam of
-        IK_RETURN: if @FOnClickEvent <> nil then FOnClickEvent();
+        IK_RETURN, IK_KPRETURN: if @FOnClickEvent <> nil then FOnClickEvent();
       end;
   end;
 end;
@@ -1416,7 +1422,7 @@ begin
     WM_KEYDOWN:
     begin
       case Msg.wParam of
-        IK_UP:
+        IK_UP, IK_KPUP:
         begin
           c := 0;
           repeat
@@ -1437,7 +1443,7 @@ begin
           g_Sound_PlayEx(MENU_CHANGESOUND);
         end;
 
-        IK_DOWN:
+        IK_DOWN, IK_KPDOWN:
         begin
           c := 0;
           repeat
@@ -1458,13 +1464,13 @@ begin
           g_Sound_PlayEx(MENU_CHANGESOUND);
         end;
 
-        IK_LEFT, IK_RIGHT:
+        IK_LEFT, IK_RIGHT, IK_KPLEFT, IK_KPRIGHT:
         begin
           if FIndex <> -1 then
             if FItems[FIndex].Control <> nil then
               FItems[FIndex].Control.OnMessage(Msg);
         end;
-        IK_RETURN:
+        IK_RETURN, IK_KPRETURN:
         begin
           if FIndex <> -1 then
             if FItems[FIndex].Control <> nil then
@@ -1903,14 +1909,14 @@ begin
     WM_KEYDOWN:
     begin
       case Msg.wParam of
-        IK_LEFT:
+        IK_LEFT, IK_KPLEFT:
           if FValue > 0 then
           begin
             Dec(FValue);
             g_Sound_PlayEx(SCROLL_SUBSOUND);
             if @FOnChangeEvent <> nil then FOnChangeEvent(Self);
           end;
-        IK_RIGHT:
+        IK_RIGHT, IK_KPRIGHT:
           if FValue < FMax then
           begin
             Inc(FValue);
@@ -1987,7 +1993,7 @@ begin
   case Msg.Msg of
     WM_KEYDOWN:
       case Msg.wParam of
-        IK_RETURN, IK_RIGHT:
+        IK_RETURN, IK_RIGHT, IK_KPRETURN, IK_KPRIGHT:
         begin
           if FIndex < High(FItems) then
             Inc(FIndex)
@@ -1998,7 +2004,7 @@ begin
             FOnChangeEvent(Self);
         end;
 
-    IK_LEFT:
+    IK_LEFT, IK_KPLEFT:
       begin
         if FIndex > 0 then
           Dec(FIndex)
@@ -2097,11 +2103,11 @@ begin
             if FCaretPos > 0 then Dec(FCaretPos);
           end;
           IK_DELETE: Delete(FText, FCaretPos + 1, 1);
-          IK_END: FCaretPos := Length(FText);
-          IK_HOME: FCaretPos := 0;
-          IK_LEFT: if FCaretPos > 0 then Dec(FCaretPos);
-          IK_RIGHT: if FCaretPos < Length(FText) then Inc(FCaretPos);
-          IK_RETURN:
+          IK_END, IK_KPEND: FCaretPos := Length(FText);
+          IK_HOME, IK_KPHOME: FCaretPos := 0;
+          IK_LEFT, IK_KPLEFT: if FCaretPos > 0 then Dec(FCaretPos);
+          IK_RIGHT, IK_KPRIGHT: if FCaretPos < Length(FText) then Inc(FCaretPos);
+          IK_RETURN, IK_KPRETURN:
             with FWindow do
             begin
               if FActiveControl <> Self then
@@ -2191,7 +2197,7 @@ begin
 
               FIsQuery := False;
             end;
-          IK_RETURN:
+          IK_RETURN, IK_KPRETURN:
             begin
               if not FIsQuery then
                 begin
@@ -2216,7 +2222,7 @@ begin
         end;
 
       MESSAGE_DIKEY:
-        if FIsQuery and (wParam <> IK_ENTER) then // Not <Enter
+        if FIsQuery and (wParam <> IK_ENTER) and (wParam <> IK_KPRETURN) then // Not <Enter
         begin
           if e_KeyNames[wParam] <> '' then
             FKey := wParam;
@@ -2615,31 +2621,31 @@ begin
     case Msg of
       WM_KEYDOWN:
         case wParam of
-          IK_HOME:
+          IK_HOME, IK_KPHOME:
           begin
             FIndex := 0;
             FStartLine := 0;
           end;
-          IK_END:
+          IK_END, IK_KPEND:
           begin
             FIndex := High(FItems);
             FStartLine := Max(High(FItems)-FHeight+1, 0);
           end;
-          IK_UP, IK_LEFT:
+          IK_UP, IK_LEFT, IK_KPUP, IK_KPLEFT:
             if FIndex > 0 then
             begin
               Dec(FIndex);
               if FIndex < FStartLine then Dec(FStartLine);
               if @FOnChangeEvent <> nil then FOnChangeEvent(Self);
             end;
-          IK_DOWN, IK_RIGHT:
+          IK_DOWN, IK_RIGHT, IK_KPDOWN, IK_KPRIGHT:
             if FIndex < High(FItems) then
             begin
               Inc(FIndex);
               if FIndex > FStartLine+FHeight-1 then Inc(FStartLine);
               if @FOnChangeEvent <> nil then FOnChangeEvent(Self);
             end;
-          IK_RETURN:
+          IK_RETURN, IK_KPRETURN:
             with FWindow do
             begin
               if FActiveControl <> Self then SetActive(Self)
@@ -2739,7 +2745,7 @@ begin
     case Msg of
       WM_KEYDOWN:
         case wParam of
-          IK_HOME:
+          IK_HOME, IK_KPHOME:
             begin
               FIndex := 0;
               FStartLine := 0;
@@ -2747,7 +2753,7 @@ begin
                 FOnChangeEvent(Self);
             end;
 
-          IK_END:
+          IK_END, IK_KPEND:
             begin
               FIndex := High(FItems);
               FStartLine := Max(High(FItems)-FHeight+1, 0);
@@ -2755,7 +2761,7 @@ begin
                 FOnChangeEvent(Self);
             end;
 
-          IK_PAGEUP:
+          IK_PAGEUP, IK_KPPAGEUP:
             begin
               if FIndex > FHeight then
                 FIndex := FIndex-FHeight
@@ -2768,7 +2774,7 @@ begin
                 FStartLine := 0;
             end;
 
-          IK_PAGEDN:
+          IK_PAGEDN, IK_KPPAGEDN:
             begin
               if FIndex < High(FItems)-FHeight then
                 FIndex := FIndex+FHeight
@@ -2781,7 +2787,7 @@ begin
                 FStartLine := High(FItems)-FHeight+1;
             end;
 
-          IK_UP, IK_LEFT:
+          IK_UP, IK_LEFT, IK_KPUP, IK_KPLEFT:
             if FIndex > 0 then
             begin
               Dec(FIndex);
@@ -2791,7 +2797,7 @@ begin
                 FOnChangeEvent(Self);
             end;
 
-          IK_DOWN, IK_RIGHT:
+          IK_DOWN, IK_RIGHT, IK_KPDOWN, IK_KPRIGHT:
             if FIndex < High(FItems) then
             begin
               Inc(FIndex);
@@ -2801,7 +2807,7 @@ begin
                 FOnChangeEvent(Self);
             end;
 
-          IK_RETURN:
+          IK_RETURN, IK_KPRETURN:
             with FWindow do
             begin
               if FActiveControl <> Self then
@@ -2844,13 +2850,14 @@ procedure TGUIFileListBox.OpenDir(path: String);
 var
   SR: TSearchRec;
   i: Integer;
+  sm, sc: string;
 begin
   Clear();
 
   path := IncludeTrailingPathDelimiter(path);
   path := ExpandFileName(path);
 
-// Êàòàëîãè:
+  // Êàòàëîãè:
   if FDirs then
   begin
     if FindFirst(path+'*', faDirectory, SR) = 0 then
@@ -2867,13 +2874,17 @@ begin
     FindClose(SR);
   end;
 
-// Ôàéëû:
-  if FindFirst(path+FFileMask, faAnyFile, SR) = 0 then
-    repeat
-      AddItem(SR.Name);
-    until FindNext(SR) <> 0;
-
-  FindClose(SR);
+  // Ôàéëû:
+  sm := FFileMask;
+  while sm <> '' do
+  begin
+    i := Pos('|', sm);
+    if i = 0 then i := length(sm)+1;
+    sc := Copy(sm, 1, i-1);
+    Delete(sm, 1, i);
+    if FindFirst(path+sc, faAnyFile, SR) = 0 then repeat AddItem(SR.Name); until FindNext(SR) <> 0;
+    FindClose(SR);
+  end;
 
   for i := 0 to High(FItems) do
     if FItems[i][1] = #1 then
@@ -2977,13 +2988,13 @@ begin
     case Msg of
       WM_KEYDOWN:
         case wParam of
-          IK_UP, IK_LEFT:
+          IK_UP, IK_LEFT, IK_KPUP, IK_KPLEFT:
             if FStartLine > 0 then
               Dec(FStartLine);
-          IK_DOWN, IK_RIGHT:
+          IK_DOWN, IK_RIGHT, IK_KPDOWN, IK_KPRIGHT:
             if FStartLine < Length(FLines)-FHeight then
               Inc(FStartLine);
-          IK_RETURN:
+          IK_RETURN, IK_KPRETURN:
             with FWindow do
             begin
               if FActiveControl <> Self then