mirror of
https://github.com/ocornut/imgui.git
synced 2024-11-14 19:17:48 +01:00
Backends: Win32: internal rename.
This commit is contained in:
parent
81b689b969
commit
d67e2eea1a
@ -559,22 +559,10 @@ ImGuiKey ImGui_ImplWin32_KeyEventToImGuiKey(WPARAM wParam, LPARAM lParam)
|
||||
#define DBT_DEVNODES_CHANGED 0x0007
|
||||
#endif
|
||||
|
||||
// Win32 message handler (process Win32 mouse/keyboard inputs, etc.)
|
||||
// Call from your application's message handler. Keep calling your message handler unless this function returns TRUE.
|
||||
// When implementing your own backend, you can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if Dear ImGui wants to use your inputs.
|
||||
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
|
||||
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
|
||||
// Generally you may always pass all inputs to Dear ImGui, and hide them from your application based on those two flags.
|
||||
// PS: In this Win32 handler, we use the capture API (GetCapture/SetCapture/ReleaseCapture) to be able to read mouse coordinates when dragging mouse outside of our window bounds.
|
||||
// PS: We treat DBLCLK messages as regular mouse down messages, so this code will work on windows classes that have the CS_DBLCLKS flag set. Our own example app code doesn't set this flag.
|
||||
#if 0
|
||||
// Copy this line into your .cpp file to forward declare the function.
|
||||
extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
|
||||
#endif
|
||||
|
||||
// Helper to obtain the source of mouse messages.
|
||||
// See https://learn.microsoft.com/en-us/windows/win32/tablet/system-events-and-mouse-messages
|
||||
// Prefer to call this at the top of the message handler to avoid the possibility of other Win32 calls interfering with this.
|
||||
static ImGuiMouseSource GetMouseSourceFromMessageExtraInfo()
|
||||
static ImGuiMouseSource ImGui_ImplWin32_GetMouseSourceFromMessageExtraInfo()
|
||||
{
|
||||
LPARAM extra_info = ::GetMessageExtraInfo();
|
||||
if ((extra_info & 0xFFFFFF80) == 0xFF515700)
|
||||
@ -584,6 +572,18 @@ static ImGuiMouseSource GetMouseSourceFromMessageExtraInfo()
|
||||
return ImGuiMouseSource_Mouse;
|
||||
}
|
||||
|
||||
// Win32 message handler (process Win32 mouse/keyboard inputs, etc.)
|
||||
// Call from your application's message handler. Keep calling your message handler unless this function returns TRUE.
|
||||
// When implementing your own backend, you can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if Dear ImGui wants to use your inputs.
|
||||
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
|
||||
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
|
||||
// Generally you may always pass all inputs to Dear ImGui, and hide them from your application based on those two flags.
|
||||
// PS: In this Win32 handler, we use the capture API (GetCapture/SetCapture/ReleaseCapture) to be able to read mouse coordinates when dragging mouse outside of our window bounds.
|
||||
// PS: We treat DBLCLK messages as regular mouse down messages, so this code will work on windows classes that have the CS_DBLCLKS flag set. Our own example app code doesn't set this flag.
|
||||
|
||||
// Copy this line into your .cpp file to forward declare the function:
|
||||
extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
|
||||
|
||||
IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
||||
{
|
||||
// Most backends don't have silent checks like this one, but we need it because WndProc are called early in CreateWindow().
|
||||
@ -599,7 +599,7 @@ IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hwnd, UINT msg, WPARA
|
||||
case WM_NCMOUSEMOVE:
|
||||
{
|
||||
// We need to call TrackMouseEvent in order to receive WM_MOUSELEAVE events
|
||||
ImGuiMouseSource mouse_source = GetMouseSourceFromMessageExtraInfo();
|
||||
ImGuiMouseSource mouse_source = ImGui_ImplWin32_GetMouseSourceFromMessageExtraInfo();
|
||||
const int area = (msg == WM_MOUSEMOVE) ? 1 : 2;
|
||||
bd->MouseHwnd = hwnd;
|
||||
if (bd->MouseTrackedArea != area)
|
||||
@ -646,7 +646,7 @@ IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hwnd, UINT msg, WPARA
|
||||
case WM_MBUTTONDOWN: case WM_MBUTTONDBLCLK:
|
||||
case WM_XBUTTONDOWN: case WM_XBUTTONDBLCLK:
|
||||
{
|
||||
ImGuiMouseSource mouse_source = GetMouseSourceFromMessageExtraInfo();
|
||||
ImGuiMouseSource mouse_source = ImGui_ImplWin32_GetMouseSourceFromMessageExtraInfo();
|
||||
int button = 0;
|
||||
if (msg == WM_LBUTTONDOWN || msg == WM_LBUTTONDBLCLK) { button = 0; }
|
||||
if (msg == WM_RBUTTONDOWN || msg == WM_RBUTTONDBLCLK) { button = 1; }
|
||||
@ -664,7 +664,7 @@ IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hwnd, UINT msg, WPARA
|
||||
case WM_MBUTTONUP:
|
||||
case WM_XBUTTONUP:
|
||||
{
|
||||
ImGuiMouseSource mouse_source = GetMouseSourceFromMessageExtraInfo();
|
||||
ImGuiMouseSource mouse_source = ImGui_ImplWin32_GetMouseSourceFromMessageExtraInfo();
|
||||
int button = 0;
|
||||
if (msg == WM_LBUTTONUP) { button = 0; }
|
||||
if (msg == WM_RBUTTONUP) { button = 1; }
|
||||
|
Loading…
Reference in New Issue
Block a user