mirror of
https://github.com/InvisibleUp/uvmac.git
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182 lines
3.0 KiB
C
182 lines
3.0 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <SDL.h>
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#include "CNFGRAPI.h"
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#include "SYSDEPNS.h"
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#include "UTIL/ENDIANAC.h"
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#include "UI/MYOSGLUE.h"
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#include "UI/COMOSGLU.h"
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#include "STRCONST.h"
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#include "OSGLUSD2.h"
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/* --- mouse --- */
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/* cursor hiding */
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bool HaveCursorHidden = false;
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bool WantCursorHidden = false;
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void ForceShowCursor(void)
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{
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if (HaveCursorHidden) {
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HaveCursorHidden = false;
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(void) SDL_ShowCursor(SDL_ENABLE);
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}
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}
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/* cursor moving */
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#ifndef HaveWorkingWarp
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#define HaveWorkingWarp 1
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#endif
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#if EnableMoveMouse && HaveWorkingWarp
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bool MoveMouse(int16_t h, int16_t v)
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{
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#if 1
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if (UseFullScreen)
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#endif
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#if MayFullScreen
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{
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h -= ViewHStart;
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v -= ViewVStart;
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}
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#endif
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#if 1
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if (UseMagnify) {
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h *= WindowScale;
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v *= WindowScale;
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}
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#endif
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#if 1
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if (UseFullScreen)
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#endif
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#if MayFullScreen
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{
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h += hOffset;
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v += vOffset;
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}
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#endif
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SDL_WarpMouseInWindow(main_wind, h, v);
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return true;
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}
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#endif
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/* cursor state */
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void MousePositionNotify(int NewMousePosh, int NewMousePosv)
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{
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bool ShouldHaveCursorHidden = true;
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#if 1
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if (UseFullScreen)
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#endif
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#if MayFullScreen
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{
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NewMousePosh -= hOffset;
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NewMousePosv -= vOffset;
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}
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#endif
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#if 1
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if (UseMagnify) {
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NewMousePosh /= WindowScale;
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NewMousePosv /= WindowScale;
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}
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#endif
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#if 1
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if (UseFullScreen)
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#endif
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#if MayFullScreen
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{
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NewMousePosh += ViewHStart;
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NewMousePosv += ViewVStart;
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}
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#endif
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#if EnableFSMouseMotion
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if (HaveMouseMotion) {
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MousePositionSetDelta(NewMousePosh - SavedMouseH,
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NewMousePosv - SavedMouseV);
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SavedMouseH = NewMousePosh;
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SavedMouseV = NewMousePosv;
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} else
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#endif
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{
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if (NewMousePosh < 0) {
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NewMousePosh = 0;
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ShouldHaveCursorHidden = false;
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} else if (NewMousePosh >= vMacScreenWidth) {
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NewMousePosh = vMacScreenWidth - 1;
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ShouldHaveCursorHidden = false;
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}
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if (NewMousePosv < 0) {
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NewMousePosv = 0;
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ShouldHaveCursorHidden = false;
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} else if (NewMousePosv >= vMacScreenHeight) {
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NewMousePosv = vMacScreenHeight - 1;
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ShouldHaveCursorHidden = false;
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}
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#if 1
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if (UseFullScreen)
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#endif
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#if MayFullScreen
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{
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ShouldHaveCursorHidden = true;
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}
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#endif
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/* if (ShouldHaveCursorHidden || CurMouseButton) */
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/*
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for a game like arkanoid, would like mouse to still
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move even when outside window in one direction
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*/
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MousePositionSet(NewMousePosh, NewMousePosv);
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}
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WantCursorHidden = ShouldHaveCursorHidden;
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}
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#if EnableFSMouseMotion && ! HaveWorkingWarp
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void MousePositionNotifyRelative(int deltah, int deltav)
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{
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bool ShouldHaveCursorHidden = true;
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#if 1
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if (UseMagnify) {
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/*
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This is not really right. If only move one pixel
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each time, emulated mouse doesn't move at all.
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*/
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deltah /= WindowScale;
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deltav /= WindowScale;
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}
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#endif
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MousePositionSetDelta(deltah,
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deltav);
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WantCursorHidden = ShouldHaveCursorHidden;
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}
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#endif
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void CheckMouseState(void)
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{
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/*
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this doesn't work as desired, doesn't get mouse movements
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when outside of our window.
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*/
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int x;
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int y;
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(void) SDL_GetMouseState(&x, &y);
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MousePositionNotify(x, y);
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}
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