mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-09-20 09:21:33 +00:00
[client] refactor cursor variables into their own global struct
This commit is contained in:
Geoffrey McRae
parent
9c941239ea
commit
6878eee40a
@ -72,6 +72,7 @@ static LGThread *t_frame = NULL;
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static SDL_Cursor *cursor = NULL;
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struct AppState state;
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struct CursorState g_cursor;
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// this structure is initialized in config.c
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struct AppParams params = { 0 };
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@ -81,14 +82,14 @@ static void handleMouseMoveEvent(int ex, int ey);
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static void lgInit()
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{
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state.state = APP_STATE_RUNNING;
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state.scale = false;
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state.scaleX = 1.0f;
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state.scaleY = 1.0f;
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state.resizeDone = true;
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state.drawCursor = true;
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state.haveCursorPos = false;
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state.cursorInView = true;
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g_cursor.scale = false;
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g_cursor.scaleX = 1.0f;
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g_cursor.scaleY = 1.0f;
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g_cursor.draw = true;
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g_cursor.inView = true;
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g_cursor.guest.valid = false;
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}
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static void updatePositionInfo()
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@ -151,12 +152,12 @@ static void updatePositionInfo()
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}
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state.dstRect.valid = true;
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state.scale = (
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g_cursor.scale = (
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state.srcSize.y != state.dstRect.h ||
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state.srcSize.x != state.dstRect.w);
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state.scaleX = (float)state.srcSize.y / (float)state.dstRect.h;
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state.scaleY = (float)state.srcSize.x / (float)state.dstRect.w;
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g_cursor.scaleX = (float)state.srcSize.y / (float)state.dstRect.h;
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g_cursor.scaleY = (float)state.srcSize.x / (float)state.dstRect.w;
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}
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state.lgrResize = true;
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@ -279,15 +280,15 @@ static int cursorThread(void * unused)
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{
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if (status == LGMP_ERR_QUEUE_EMPTY)
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{
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if (state.updateCursor)
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if (g_cursor.redraw)
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{
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state.updateCursor = false;
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g_cursor.redraw = false;
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state.lgr->on_mouse_event
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(
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state.lgrData,
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state.cursorVisible && state.drawCursor,
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state.cursor.x,
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state.cursor.y
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g_cursor.guest.visible && g_cursor.draw,
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g_cursor.guest.x,
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g_cursor.guest.y
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);
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lgSignalEvent(e_frame);
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@ -309,7 +310,7 @@ static int cursorThread(void * unused)
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KVMFRCursor * cursor = (KVMFRCursor *)msg.mem;
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state.cursorVisible =
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g_cursor.guest.visible =
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msg.udata & CURSOR_FLAG_VISIBLE;
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if (msg.udata & CURSOR_FLAG_SHAPE)
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@ -325,8 +326,8 @@ static int cursorThread(void * unused)
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continue;
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}
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state.cursor.hx = cursor->hx;
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state.cursor.hy = cursor->hy;
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g_cursor.guest.hx = cursor->hx;
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g_cursor.guest.hy = cursor->hy;
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const uint8_t * data = (const uint8_t *)(cursor + 1);
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if (!state.lgr->on_mouse_shape(
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@ -346,20 +347,20 @@ static int cursorThread(void * unused)
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if (msg.udata & CURSOR_FLAG_POSITION)
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{
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state.cursor.x = cursor->x;
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state.cursor.y = cursor->y;
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state.haveCursorPos = true;
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g_cursor.guest.x = cursor->x;
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g_cursor.guest.y = cursor->y;
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g_cursor.guest.valid = true;
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}
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lgmpClientMessageDone(queue);
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state.updateCursor = false;
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g_cursor.redraw = false;
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state.lgr->on_mouse_event
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(
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state.lgrData,
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state.cursorVisible && state.drawCursor,
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state.cursor.x,
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state.cursor.y
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g_cursor.guest.visible && g_cursor.draw,
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g_cursor.guest.x,
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g_cursor.guest.y
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);
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if (params.mouseRedraw)
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@ -773,21 +774,21 @@ void spiceClipboardRequest(const SpiceDataType type)
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static void warpMouse(int x, int y)
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{
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if (!state.cursorInWindow)
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if (!g_cursor.inWindow)
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return;
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if (state.warpState == WARP_STATE_WIN_EXIT)
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if (g_cursor.warpState == WARP_STATE_WIN_EXIT)
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{
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SDL_WarpMouseInWindow(state.window, x, y);
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state.warpState = WARP_STATE_OFF;
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g_cursor.warpState = WARP_STATE_OFF;
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return;
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}
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if (state.warpState == WARP_STATE_ON)
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if (g_cursor.warpState == WARP_STATE_ON)
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{
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state.warpToX = x;
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state.warpToY = y;
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state.warpState = WARP_STATE_ACTIVE;
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g_cursor.warpTo.x = x;
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g_cursor.warpTo.y = y;
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g_cursor.warpState = WARP_STATE_ACTIVE;
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SDL_WarpMouseInWindow(state.window, x, y);
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}
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}
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@ -809,33 +810,32 @@ static bool isValidCursorLocation(int x, int y)
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static void handleMouseMoveEvent(int ex, int ey)
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{
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SDL_Point delta = {
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.x = ex - state.curLastX,
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.y = ey - state.curLastY
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.x = ex - g_cursor.last.x,
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.y = ey - g_cursor.last.y
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};
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if (delta.x == 0 && delta.y == 0)
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return;
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state.curLastX = ex;
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state.curLastY = ey;
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state.haveCurLocal = true;
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g_cursor.last.x = ex;
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g_cursor.last.y = ey;
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if (state.warpState == WARP_STATE_ACTIVE &&
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ex == state.warpToX && ey == state.warpToY)
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if (g_cursor.warpState == WARP_STATE_ACTIVE &&
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ex == g_cursor.warpTo.x && ey == g_cursor.warpTo.y)
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{
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state.warpState = WARP_STATE_ON;
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g_cursor.warpState = WARP_STATE_ON;
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return;
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}
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if (!state.cursorInWindow || state.ignoreInput || !params.useSpiceInput)
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if (!g_cursor.inWindow || state.ignoreInput || !params.useSpiceInput)
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return;
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/* if we don't have the current cursor pos just send cursor movements */
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if (!state.haveCursorPos)
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if (!g_cursor.guest.valid)
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{
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if (state.grabMouse)
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if (g_cursor.grab)
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{
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state.cursorInView = true;
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g_cursor.inView = true;
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spice_mouse_motion(delta.x, delta.y);
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if (ex < 50 || ex > state.windowW - 50 ||
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ey < 50 || ey > state.windowH - 50)
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@ -852,9 +852,9 @@ static void handleMouseMoveEvent(int ex, int ey)
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ey >= state.dstRect.y + state.dstRect.h);
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/* if the cursor is to move in/outside the display area */
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if (state.cursorInView != inView)
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if (g_cursor.inView != inView)
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{
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state.cursorInView = inView;
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g_cursor.inView = inView;
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if (inView)
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{
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@ -862,17 +862,17 @@ static void handleMouseMoveEvent(int ex, int ey)
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if (params.hideMouse)
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SDL_ShowCursor(SDL_DISABLE);
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state.updateCursor = true;
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state.drawCursor = true;
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g_cursor.redraw = true;
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g_cursor.draw = true;
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if (state.warpState == WARP_STATE_OFF)
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state.warpState = WARP_STATE_ON;
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if (g_cursor.warpState == WARP_STATE_OFF)
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g_cursor.warpState = WARP_STATE_ON;
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warpMouse(state.windowW / 2, state.windowH / 2);
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/* convert guest to local and calculate the delta */
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const int lx = ((state.cursor.x + state.cursor.hx) / state.scaleX) + state.dstRect.x;
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const int ly = ((state.cursor.y + state.cursor.hy) / state.scaleY) + state.dstRect.y;
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const int lx = ((g_cursor.guest.x + g_cursor.guest.hx) / g_cursor.scaleX) + state.dstRect.x;
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const int ly = ((g_cursor.guest.y + g_cursor.guest.hy) / g_cursor.scaleY) + state.dstRect.y;
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delta.x = ex - lx;
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delta.y = ey - ly;
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}
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@ -880,9 +880,9 @@ static void handleMouseMoveEvent(int ex, int ey)
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{
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/* cursor moved out */
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SDL_ShowCursor(SDL_ENABLE);
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state.updateCursor = true;
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g_cursor.redraw = true;
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if (params.useSpiceInput && !params.alwaysShowCursor)
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state.drawCursor = false;
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g_cursor.draw = false;
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}
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}
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else if (inView)
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@ -898,32 +898,32 @@ static void handleMouseMoveEvent(int ex, int ey)
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return;
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}
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if (state.scale && params.scaleMouseInput && !state.grabMouse)
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if (g_cursor.scale && params.scaleMouseInput && !g_cursor.grab)
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{
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state.accX += (float)delta.x * state.scaleX;
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state.accY += (float)delta.y * state.scaleY;
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delta.x = floor(state.accX);
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delta.y = floor(state.accY);
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state.accX -= delta.x;
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state.accY -= delta.y;
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g_cursor.accX += (float)delta.x * g_cursor.scaleX;
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g_cursor.accY += (float)delta.y * g_cursor.scaleY;
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delta.x = floor(g_cursor.accX);
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delta.y = floor(g_cursor.accY);
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g_cursor.accX -= delta.x;
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g_cursor.accY -= delta.y;
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}
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if (state.grabMouse && state.mouseSens != 0)
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if (g_cursor.grab && g_cursor.sens != 0)
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{
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state.sensX += ((float)delta.x / 10.0f) * (state.mouseSens + 10);
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state.sensY += ((float)delta.y / 10.0f) * (state.mouseSens + 10);
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delta.x = floor(state.sensX);
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delta.y = floor(state.sensY);
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state.sensX -= delta.x;
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state.sensY -= delta.y;
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g_cursor.sensX += ((float)delta.x / 10.0f) * (g_cursor.sens + 10);
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g_cursor.sensY += ((float)delta.y / 10.0f) * (g_cursor.sens + 10);
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delta.x = floor(g_cursor.sensX);
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delta.y = floor(g_cursor.sensY);
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g_cursor.sensX -= delta.x;
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g_cursor.sensY -= delta.y;
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}
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if (!state.grabMouse && state.warpState == WARP_STATE_ON)
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if (!g_cursor.grab && g_cursor.warpState == WARP_STATE_ON)
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{
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const float fx = (float)(state.cursor.x + state.cursor.hx + delta.x) /
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state.scaleX;
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const float fy = (float)(state.cursor.y + state.cursor.hy + delta.y) /
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state.scaleY;
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const float fx = (float)(g_cursor.guest.x + g_cursor.guest.hx + delta.x) /
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g_cursor.scaleX;
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const float fy = (float)(g_cursor.guest.y + g_cursor.guest.hy + delta.y) /
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g_cursor.scaleY;
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const SDL_Point newPos =
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{
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.x = fx < 0.0f ? floor(fx) : (fx >= state.dstRect.w ? ceil(fx) : round(fx)),
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@ -942,7 +942,7 @@ static void handleMouseMoveEvent(int ex, int ey)
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if (isValidCursorLocation(nx, ny))
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{
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/* put the mouse where it should be and disable warp */
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state.warpState = WARP_STATE_WIN_EXIT;
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g_cursor.warpState = WARP_STATE_WIN_EXIT;
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warpMouse(
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state.dstRect.x + newPos.x,
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state.dstRect.y + newPos.y
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@ -977,33 +977,33 @@ static void handleResizeEvent(unsigned int w, unsigned int h)
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static void handleWindowLeave()
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{
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state.cursorInWindow = false;
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g_cursor.inWindow = false;
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if (!params.useSpiceInput)
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return;
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if (!params.alwaysShowCursor)
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state.drawCursor = false;
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g_cursor.draw = false;
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state.cursorInView = false;
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state.updateCursor = true;
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g_cursor.inView = false;
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g_cursor.redraw = true;
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}
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static void handleWindowEnter()
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{
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state.cursorInWindow = true;
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g_cursor.inWindow = true;
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if (state.warpState == WARP_STATE_OFF)
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state.warpState = WARP_STATE_ON;
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if (g_cursor.warpState == WARP_STATE_OFF)
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g_cursor.warpState = WARP_STATE_ON;
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if (!params.useSpiceInput)
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return;
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if (!state.haveCursorPos)
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if (!g_cursor.guest.valid)
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return;
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state.drawCursor = true;
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state.updateCursor = true;
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g_cursor.draw = true;
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g_cursor.redraw = true;
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}
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// only called for X11
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@ -1105,9 +1105,8 @@ int eventFilter(void * userdata, SDL_Event * event)
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if (xe.xcrossing.mode != NotifyNormal)
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break;
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state.curLastX = xe.xcrossing.x;
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state.curLastY = xe.xcrossing.y;
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state.haveCurLocal = true;
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g_cursor.last.x = xe.xcrossing.x;
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g_cursor.last.y = xe.xcrossing.y;
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handleWindowEnter();
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break;
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@ -1115,9 +1114,8 @@ int eventFilter(void * userdata, SDL_Event * event)
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if (xe.xcrossing.mode != NotifyNormal)
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break;
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state.curLastX = xe.xcrossing.x;
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state.curLastY = xe.xcrossing.y;
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state.haveCurLocal = true;
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g_cursor.last.x = xe.xcrossing.x;
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g_cursor.last.y = xe.xcrossing.y;
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handleWindowLeave();
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break;
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@ -1196,13 +1194,13 @@ int eventFilter(void * userdata, SDL_Event * event)
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{
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if (params.useSpiceInput)
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{
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state.grabMouse = !state.grabMouse;
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g_cursor.grab = !g_cursor.grab;
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if (state.wminfo.subsystem != SDL_SYSWM_X11)
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SDL_SetWindowGrab(state.window, state.grabMouse);
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SDL_SetWindowGrab(state.window, g_cursor.grab);
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app_alert(
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state.grabMouse ? LG_ALERT_SUCCESS : LG_ALERT_WARNING,
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state.grabMouse ? "Capture Enabled" : "Capture Disabled"
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g_cursor.grab ? LG_ALERT_SUCCESS : LG_ALERT_WARNING,
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g_cursor.grab ? "Capture Enabled" : "Capture Disabled"
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);
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}
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}
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@ -1239,7 +1237,7 @@ int eventFilter(void * userdata, SDL_Event * event)
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}
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case SDL_MOUSEWHEEL:
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if (state.ignoreInput || !params.useSpiceInput || !state.cursorInView)
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if (state.ignoreInput || !params.useSpiceInput || !g_cursor.inView)
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break;
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if (
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@ -1254,7 +1252,7 @@ int eventFilter(void * userdata, SDL_Event * event)
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case SDL_MOUSEBUTTONDOWN:
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{
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if (state.ignoreInput || !params.useSpiceInput || !state.cursorInView)
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if (state.ignoreInput || !params.useSpiceInput || !g_cursor.inView)
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break;
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int button = event->button.button;
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@ -1271,7 +1269,7 @@ int eventFilter(void * userdata, SDL_Event * event)
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case SDL_MOUSEBUTTONUP:
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{
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if (state.ignoreInput || !params.useSpiceInput || !state.cursorInView)
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if (state.ignoreInput || !params.useSpiceInput || !g_cursor.inView)
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break;
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int button = event->button.button;
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@ -1373,10 +1371,10 @@ static void quit(SDL_Scancode key, void * opaque)
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static void mouse_sens_inc(SDL_Scancode key, void * opaque)
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{
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char * msg;
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if (state.mouseSens < 9)
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++state.mouseSens;
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if (g_cursor.sens < 9)
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++g_cursor.sens;
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alloc_sprintf(&msg, "Sensitivity: %s%d", state.mouseSens > 0 ? "+" : "", state.mouseSens);
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alloc_sprintf(&msg, "Sensitivity: %s%d", g_cursor.sens > 0 ? "+" : "", g_cursor.sens);
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app_alert(
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LG_ALERT_INFO,
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msg
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@ -1388,10 +1386,10 @@ static void mouse_sens_dec(SDL_Scancode key, void * opaque)
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{
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char * msg;
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if (state.mouseSens > -9)
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--state.mouseSens;
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if (g_cursor.sens > -9)
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--g_cursor.sens;
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alloc_sprintf(&msg, "Sensitivity: %s%d", state.mouseSens > 0 ? "+" : "", state.mouseSens);
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alloc_sprintf(&msg, "Sensitivity: %s%d", g_cursor.sens > 0 ? "+" : "", g_cursor.sens);
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app_alert(
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LG_ALERT_INFO,
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msg
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@ -1462,9 +1460,9 @@ static int lg_run()
|
||||
memset(&state, 0, sizeof(state));
|
||||
lgInit();
|
||||
|
||||
state.mouseSens = params.mouseSens;
|
||||
if (state.mouseSens < -9) state.mouseSens = -9;
|
||||
else if (state.mouseSens > 9) state.mouseSens = 9;
|
||||
g_cursor.sens = params.mouseSens;
|
||||
if (g_cursor.sens < -9) g_cursor.sens = -9;
|
||||
else if (g_cursor.sens > 9) g_cursor.sens = 9;
|
||||
|
||||
char* XDG_SESSION_TYPE = getenv("XDG_SESSION_TYPE");
|
||||
|
||||
@ -1698,7 +1696,7 @@ static int lg_run()
|
||||
|
||||
if (params.captureOnStart)
|
||||
{
|
||||
state.grabMouse = true;
|
||||
g_cursor.grab = true;
|
||||
if (state.wminfo.subsystem != SDL_SYSWM_X11)
|
||||
SDL_SetWindowGrab(state.window, true);
|
||||
}
|
||||
|
||||
@ -36,20 +36,6 @@ enum RunState
|
||||
APP_STATE_SHUTDOWN
|
||||
};
|
||||
|
||||
struct CursorInfo
|
||||
{
|
||||
int x , y;
|
||||
int hx, hy;
|
||||
};
|
||||
|
||||
enum WarpState
|
||||
{
|
||||
WARP_STATE_ON,
|
||||
WARP_STATE_ACTIVE,
|
||||
WARP_STATE_WIN_EXIT,
|
||||
WARP_STATE_OFF
|
||||
};
|
||||
|
||||
struct AppState
|
||||
{
|
||||
enum RunState state;
|
||||
@ -66,26 +52,6 @@ struct AppState
|
||||
SDL_Rect border;
|
||||
SDL_Point srcSize;
|
||||
LG_RendererRect dstRect;
|
||||
struct CursorInfo cursor;
|
||||
bool cursorVisible;
|
||||
bool cursorInWindow;
|
||||
|
||||
bool grabMouse;
|
||||
bool haveCursorPos;
|
||||
bool drawCursor;
|
||||
bool cursorInView;
|
||||
bool updateCursor;
|
||||
bool initialCursorSync;
|
||||
bool scale;
|
||||
float scaleX, scaleY;
|
||||
float accX, accY;
|
||||
int curLastX;
|
||||
int curLastY;
|
||||
bool haveCurLocal;
|
||||
bool haveAligned;
|
||||
|
||||
enum WarpState warpState;
|
||||
int warpToX , warpToY;
|
||||
|
||||
const LG_Renderer * lgr;
|
||||
void * lgrData;
|
||||
@ -122,9 +88,6 @@ struct AppState
|
||||
KeybindHandle kbMouseSensInc;
|
||||
KeybindHandle kbMouseSensDec;
|
||||
KeybindHandle kbCtrlAltFn[12];
|
||||
|
||||
int mouseSens;
|
||||
float sensX, sensY;
|
||||
};
|
||||
|
||||
struct AppParams
|
||||
@ -169,8 +132,8 @@ struct AppParams
|
||||
unsigned int forceRendererIndex;
|
||||
|
||||
const char * windowTitle;
|
||||
int mouseSens;
|
||||
bool mouseRedraw;
|
||||
int mouseSens;
|
||||
};
|
||||
|
||||
struct CBRequest
|
||||
@ -187,6 +150,70 @@ struct KeybindHandle
|
||||
void * opaque;
|
||||
};
|
||||
|
||||
enum WarpState
|
||||
{
|
||||
WARP_STATE_ON,
|
||||
WARP_STATE_ACTIVE,
|
||||
WARP_STATE_WIN_EXIT,
|
||||
WARP_STATE_OFF
|
||||
};
|
||||
|
||||
struct CursorInfo
|
||||
{
|
||||
/* x & y postiion */
|
||||
int x , y;
|
||||
|
||||
/* pointer hotspot offsets */
|
||||
int hx, hy;
|
||||
|
||||
/* true if the pointer is visible on the guest */
|
||||
bool visible;
|
||||
|
||||
/* true if the details in this struct are valid */
|
||||
bool valid;
|
||||
};
|
||||
|
||||
struct CursorState
|
||||
{
|
||||
/* cursor is in grab mode */
|
||||
bool grab;
|
||||
|
||||
/* true if we are to draw the cursor on screen */
|
||||
bool draw;
|
||||
|
||||
/* true if the cursor is currently in our window */
|
||||
bool inWindow;
|
||||
|
||||
/* true if the cursor is currently in the guest view area */
|
||||
bool inView;
|
||||
|
||||
/* true if the cursor needs re-drawing/updating */
|
||||
bool redraw;
|
||||
|
||||
/* true if the cursor movements should be scaled */
|
||||
bool scale;
|
||||
|
||||
/* the amount to scale the X & Y movements by */
|
||||
float scaleX, scaleY;
|
||||
|
||||
/* the error accumulators */
|
||||
float accX, accY;
|
||||
|
||||
/* the last local X & Y positions */
|
||||
SDL_Point last;
|
||||
|
||||
/* the scale factors for the mouse sensitiviy */
|
||||
int sens;
|
||||
float sensX, sensY;
|
||||
|
||||
/* the mouse warp state and target */
|
||||
enum WarpState warpState;
|
||||
SDL_Point warpTo;
|
||||
|
||||
/* the guest's cursor position */
|
||||
struct CursorInfo guest;
|
||||
};
|
||||
|
||||
// forwards
|
||||
extern struct AppState state;
|
||||
extern struct AppParams params;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user