hedgewars/uCursor.pas
author koda
Wed, 19 Dec 2012 18:17:23 +0100
changeset 8312 9e8781faabab
parent 8225 186229af4fc1
child 8330 aaefa587e277
child 8346 3443e0de2c9d
permissions -rw-r--r--
can compile engine as library on linux but not run the executable (automatically), most likely breaking other platforms (wrt engine-as-library)
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5191
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
     1
unit uCursor;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
     2
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
     3
interface
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
     4
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
     5
procedure init;
8225
186229af4fc1 GCI2012: Remove Quit Prompt On Mouse Click
Drew Gottlieb
parents: 6580
diff changeset
     6
procedure resetPosition;
5191
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
     7
procedure updatePosition;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
     8
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
     9
implementation
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    10
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    11
uses SDLh, uVariables;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    12
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    13
procedure init;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    14
begin
8225
186229af4fc1 GCI2012: Remove Quit Prompt On Mouse Click
Drew Gottlieb
parents: 6580
diff changeset
    15
    resetPosition();
186229af4fc1 GCI2012: Remove Quit Prompt On Mouse Click
Drew Gottlieb
parents: 6580
diff changeset
    16
end;
186229af4fc1 GCI2012: Remove Quit Prompt On Mouse Click
Drew Gottlieb
parents: 6580
diff changeset
    17
186229af4fc1 GCI2012: Remove Quit Prompt On Mouse Click
Drew Gottlieb
parents: 6580
diff changeset
    18
procedure resetPosition;
186229af4fc1 GCI2012: Remove Quit Prompt On Mouse Click
Drew Gottlieb
parents: 6580
diff changeset
    19
begin
5191
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    20
    SDL_WarpMouse(cScreenWidth div 2, cScreenHeight div 2);
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    21
end;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    22
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    23
procedure updatePosition;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    24
var x, y: LongInt;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    25
begin
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    26
    SDL_GetMouseState(@x, @y);
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    27
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    28
    if(x <> cScreenWidth div 2) or (y <> cScreenHeight div 2) then
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    29
        begin
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    30
        CursorPoint.X:= CursorPoint.X + x - cScreenWidth div 2;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    31
        CursorPoint.Y:= CursorPoint.Y - y + cScreenHeight div 2;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    32
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 5199
diff changeset
    33
        if cHasFocus then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 5199
diff changeset
    34
            SDL_WarpMouse(cScreenWidth div 2, cScreenHeight div 2);
5191
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    35
        end
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    36
end;
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    37
c7000a6b397b - Implement a thin wrapper over real cursor, which eliminates need in SDL_WarpMouse outside game window
unc0rr
parents:
diff changeset
    38
end.