[client] refactor struct CursorState to use struct DoublePoint

This commit is contained in:
Geoffrey McRae 2021-01-08 20:49:20 +11:00
parent d2a4f8f346
commit 40c3c38681
2 changed files with 29 additions and 29 deletions

View file

@ -86,9 +86,9 @@ static void lgInit()
g_state.state = APP_STATE_RUNNING;
g_state.resizeDone = true;
g_cursor.scale = false;
g_cursor.scaleX = 1.0f;
g_cursor.scaleY = 1.0f;
g_cursor.useScale = false;
g_cursor.scale.x = 1.0;
g_cursor.scale.y = 1.0;
g_cursor.draw = true;
g_cursor.inView = false;
g_cursor.guest.valid = false;
@ -154,13 +154,13 @@ static void updatePositionInfo()
}
g_state.dstRect.valid = true;
g_cursor.scale = (
g_cursor.useScale = (
g_state.srcSize.y != g_state.dstRect.h ||
g_state.srcSize.x != g_state.dstRect.w ||
g_cursor.guest.dpiScale != 100);
g_cursor.scaleX = (float)g_state.srcSize.y / (float)g_state.dstRect.h;
g_cursor.scaleY = (float)g_state.srcSize.x / (float)g_state.dstRect.w;
g_cursor.scale.x = (float)g_state.srcSize.y / (float)g_state.dstRect.h;
g_cursor.scale.y = (float)g_state.srcSize.x / (float)g_state.dstRect.w;
g_cursor.dpiScale = g_cursor.guest.dpiScale / 100.0f;
}
@ -843,12 +843,12 @@ static bool isValidCursorLocation(int x, int y)
static void cursorToInt(double ex, double ey, int *x, int *y)
{
/* convert to int accumulating the fractional error */
g_cursor.accX += ex;
g_cursor.accY += ey;
*x = floor(g_cursor.accX);
*y = floor(g_cursor.accY);
g_cursor.accX -= *x;
g_cursor.accY -= *y;
g_cursor.acc.x += ex;
g_cursor.acc.y += ey;
*x = floor(g_cursor.acc.x);
*y = floor(g_cursor.acc.y);
g_cursor.acc.x -= *x;
g_cursor.acc.y -= *y;
}
static void handleMouseGrabbed(double ex, double ey)
@ -880,10 +880,10 @@ static void handleMouseNormal(double ex, double ey)
}
/* scale the movement to the guest */
if (g_cursor.scale && params.scaleMouseInput)
if (g_cursor.useScale && params.scaleMouseInput)
{
ex *= g_cursor.scaleX / g_cursor.dpiScale;
ey *= g_cursor.scaleY / g_cursor.dpiScale;
ex *= g_cursor.scale.x / g_cursor.dpiScale;
ey *= g_cursor.scale.y / g_cursor.dpiScale;
}
bool enter = false;
@ -919,8 +919,8 @@ static void handleMouseNormal(double ex, double ey)
struct DoublePoint guest =
{
.x = (g_cursor.pos.x - g_state.dstRect.x) * g_cursor.scaleX * g_cursor.dpiScale,
.y = (g_cursor.pos.y - g_state.dstRect.y) * g_cursor.scaleY * g_cursor.dpiScale
.x = (g_cursor.pos.x - g_state.dstRect.x) * g_cursor.scale.x * g_cursor.dpiScale,
.y = (g_cursor.pos.y - g_state.dstRect.y) * g_cursor.scale.y * g_cursor.dpiScale
};
/* add the difference to the offset */
@ -940,8 +940,8 @@ static void handleMouseNormal(double ex, double ey)
/* translate the guests position to our coordinate space */
struct DoublePoint local =
{
.x = (g_cursor.guest.x + g_cursor.guest.hx) / g_cursor.scaleX,
.y = (g_cursor.guest.y + g_cursor.guest.hy) / g_cursor.scaleY
.x = (g_cursor.guest.x + g_cursor.guest.hx) / g_cursor.scale.x,
.y = (g_cursor.guest.y + g_cursor.guest.hy) / g_cursor.scale.y
};
/* check if the move would push the cursor outside the guest's viewport */

View file

@ -203,18 +203,18 @@ struct CursorState
bool redraw;
/* true if the cursor movements should be scaled */
bool scale;
bool useScale;
/* the amount to scale the X & Y movements by */
double scaleX, scaleY;
struct DoublePoint scale;
/* the dpi scale factor from the guest as a fraction */
double dpiScale;
/* the error accumulators */
double accX, accY;
/* the error accumulator */
struct DoublePoint acc;
/* the local X & Y position */
/* the local position */
struct DoublePoint pos;
/* the delta since last warp when in auto capture mode */