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spice: scale mouse input based on host DPI information

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Quantum 2021-01-04 16:06:44 -05:00 committed by Geoffrey McRae
parent 7e4d323427
commit a172d79f66
2 changed files with 8 additions and 3 deletions
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9
client/src/main.c
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@ -154,10 +154,12 @@ static void updatePositionInfo()
g_cursor.scale = ( g_cursor.scale = (
g_state.srcSize.y != g_state.dstRect.h || g_state.srcSize.y != g_state.dstRect.h ||
g_state.srcSize.x != g_state.dstRect.w); g_state.srcSize.x != g_state.dstRect.w ||
g_state.mouseScalePercent != 100);
g_cursor.scaleX = (float)g_state.srcSize.y / (float)g_state.dstRect.h; 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.scaleY = (float)g_state.srcSize.x / (float)g_state.dstRect.w;
g_state.mouseScale = g_state.mouseScalePercent / 100.0f;
} }
atomic_fetch_add(&g_state.lgrResize, 1); atomic_fetch_add(&g_state.lgrResize, 1);
@ -510,6 +512,7 @@ static int frameThread(void * unused)
if (params.autoResize) if (params.autoResize)
SDL_SetWindowSize(g_state.window, lgrFormat.width, lgrFormat.height); SDL_SetWindowSize(g_state.window, lgrFormat.width, lgrFormat.height);
g_state.mouseScalePercent = frame->mouseScalePercent;
updatePositionInfo(); updatePositionInfo();
} }
@ -933,8 +936,8 @@ static void handleMouseMoveEvent(int ex, int ey)
if (g_cursor.scale && params.scaleMouseInput && !g_cursor.grab) if (g_cursor.scale && params.scaleMouseInput && !g_cursor.grab)
{ {
g_cursor.accX += (float)delta.x * g_cursor.scaleX; g_cursor.accX += (float)delta.x * g_cursor.scaleX / g_state.mouseScale;
g_cursor.accY += (float)delta.y * g_cursor.scaleY; g_cursor.accY += (float)delta.y * g_cursor.scaleY / g_state.mouseScale;
delta.x = floor(g_cursor.accX); delta.x = floor(g_cursor.accX);
delta.y = floor(g_cursor.accY); delta.y = floor(g_cursor.accY);
g_cursor.accX -= delta.x; g_cursor.accX -= delta.x;

2
client/src/main.h
View File

@ -53,6 +53,8 @@ struct AppState
SDL_Rect border; SDL_Rect border;
SDL_Point srcSize; SDL_Point srcSize;
LG_RendererRect dstRect; LG_RendererRect dstRect;
float mouseScale;
uint32_t mouseScalePercent;
const LG_Renderer * lgr; const LG_Renderer * lgr;
void * lgrData; void * lgrData;