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Win32: Implemented run-time badge generator

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GamesTrap 2023-03-04 23:05:27 +01:00
parent 7793239932
commit 582f7ff70b
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GPG Key ID: 31DFD452434ECDA3
1 changed files with 83 additions and 1 deletions
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84
src/win32_window.c
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@ -36,6 +36,7 @@
#include <string.h>
#include <windowsx.h>
#include <shellapi.h>
#include <stdio.h>
// Returns the window style for the specified window
//
@ -1643,9 +1644,90 @@ void _glfwSetWindowTaskbarProgressWin32(_GLFWwindow* window, int progressState,
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR, "Win32: Failed to set taskbar progress state");
}
HICON GenerateBadgeIcon(HWND hWnd, int count)
{
HDC hdc = NULL, hdcMem = NULL;
HBITMAP hBitmap = NULL;
HBITMAP hOldBitmap = NULL;
HBITMAP hBitmapMask = NULL;
ICONINFO iconInfo;
HICON hIcon = NULL;
char countStr[3];
//Convert count to string (is guaranteed to be at max 2 digits)
countStr[2] = '\0';
sprintf(countStr, "%d", count);
WCHAR* countWStr = _glfwCreateWideStringFromUTF8Win32(countStr);
if (!countWStr)
return NULL;
hdc = GetDC(hWnd);
hdcMem = CreateCompatibleDC(hdc);
hBitmap = CreateCompatibleBitmap(hdc, 16, 16);
hBitmapMask = CreateCompatibleBitmap(hdc, 16, 16);
ReleaseDC(hWnd, hdc);
hOldBitmap = (HBITMAP)SelectObject(hdcMem, hBitmap);
SetTextColor(hdcMem, RGB(255, 255, 255)); //Use white text color
SetBkMode(hdcMem, TRANSPARENT); //Make font background transparent
//Draw numbers
TextOut(hdcMem, 0, 0, countWStr, lstrlen(countWStr));
SelectObject(hdc, hOldBitmap);
hOldBitmap = NULL;
iconInfo.fIcon = TRUE;
iconInfo.xHotspot = 0;
iconInfo.yHotspot = 0;
iconInfo.hbmMask = hBitmapMask;
iconInfo.hbmColor = hBitmap;
hIcon = CreateIconIndirect(&iconInfo);
DeleteDC(hdcMem);
DeleteObject(hBitmap);
DeleteObject(hBitmapMask);
_glfw_free(countWStr);
return hIcon;
}
void _glfwSetWindowTaskbarBadgeWin32(_GLFWwindow* window, int count)
{
//TODO
HRESULT res = S_OK;
HICON icon = NULL;
if (!IsWindows7OrGreater())
{
_glfwInputError(GLFW_FEATURE_UNAVAILABLE, "Win32: Taskbar badge is only supported on Windows 7 or newer");
return;
}
if (!window->win32.taskbarList)
return;
if (count != GLFW_DONT_CARE)
{
icon = GenerateBadgeIcon(window->win32.handle, count);
if (!icon)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR, "Win32: Failed to set taskbar badge count");
return;
}
}
res = window->win32.taskbarList->lpVtbl->SetOverlayIcon(window->win32.taskbarList, window->win32.handle, icon, TEXT(""));
if(icon)
DestroyIcon(icon);
if (res != S_OK)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR, "Win32: Failed to set taskbar badge count");
return;
}
}
void _glfwGetWindowPosWin32(_GLFWwindow* window, int* xpos, int* ypos)