Changes related to dpi.
Introduced new function mfb_get_monitor_scale Deprecated function mfb_get_monitor_dpi
This commit is contained in:
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17df5633cd
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fa8bf266f0
@ -232,6 +232,8 @@ int mfb_get_mouse_x(struct mfb_window *window); // L
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int mfb_get_mouse_y(struct mfb_window *window); // Last mouse pos Y
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// Not working on Linux (X11 nor Wayland)
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void mfb_get_monitor_scale(struct mfb_window *window, float *scale_x, float *scale_y)
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// [Deprecated] Use mfb_get_monitor_scale instead
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void mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y)
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```
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@ -39,7 +39,10 @@ void * mfb_get_user_data(struct mfb_window *window);
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bool mfb_set_viewport(struct mfb_window *window, unsigned offset_x, unsigned offset_y, unsigned width, unsigned height);
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// DPI
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// [Deprecated]: Probably a better name will be mfb_get_monitor_scale
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void mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y);
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// Use this instead
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void mfb_get_monitor_scale(struct mfb_window *window, float *scale_x, float *scale_y);
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// Callbacks
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void mfb_set_active_callback(struct mfb_window *window, mfb_active_func callback);
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@ -107,6 +107,13 @@ mfb_get_user_data(struct mfb_window *window) {
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return 0x0;
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}
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// [Deprecated]
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//-------------------------------------
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void
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mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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mfb_get_monitor_scale(window, dpi_x, dpi_y);
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}
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//-------------------------------------
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void
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mfb_close(struct mfb_window *window) {
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@ -250,23 +250,23 @@ mfb_timer_init() {
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//-------------------------------------
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void
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mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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mfb_get_monitor_scale(struct mfb_window *window, float *scale_x, float *scale_y) {
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(void) window;
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float scale = 1.0f;
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scale = [[UIScreen mainScreen] scale];
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if (dpi_x) {
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*dpi_x = scale;
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if(*dpi_x == 0) {
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*dpi_x = 1;
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if (scale_x) {
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*scale_x = scale;
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if(*scale_x == 0) {
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*scale_x = 1;
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}
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}
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if (dpi_y) {
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*dpi_y = scale;
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if (*dpi_y == 0) {
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*dpi_y = 1;
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if (scale_y) {
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*scale_y = scale;
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if (*scale_y == 0) {
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*scale_y = 1;
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}
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}
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}
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@ -553,7 +553,7 @@ mfb_timer_init() {
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//-------------------------------------
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void
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mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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mfb_get_monitor_scale(struct mfb_window *window, float *scale_x, float *scale_y) {
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float scale = 1.0f;
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if(window != 0x0) {
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@ -566,18 +566,17 @@ mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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scale = [[NSScreen mainScreen] backingScaleFactor];
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}
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if (dpi_x) {
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*dpi_x = scale;
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if(*dpi_x == 0) {
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*dpi_x = 1;
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if (scale_x) {
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*scale_x = scale;
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if(*scale_x == 0) {
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*scale_x = 1;
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}
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}
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if (dpi_y) {
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*dpi_y = scale;
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if (*dpi_y == 0) {
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*dpi_y = 1;
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if (scale_y) {
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*scale_y = scale;
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if (*scale_y == 0) {
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*scale_y = 1;
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}
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}
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}
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@ -999,7 +999,7 @@ mfb_set_viewport(struct mfb_window *window, unsigned offset_x, unsigned offset_y
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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void
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mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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mfb_get_monitor_scale(struct mfb_window *window, float *scale_x, float *scale_y) {
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float x = 96.0, y = 96.0;
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if(window != 0x0) {
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@ -1009,17 +1009,17 @@ mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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// I cannot find a way to get dpi under VirtualBox
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}
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if (dpi_x) {
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*dpi_x = x / 96.0f;
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if(*dpi_x == 0) {
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*dpi_x = 1.0f;
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if (scale_x) {
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*scale_x = x / 96.0f;
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if(*scale_x == 0) {
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*scale_x = 1.0f;
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}
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}
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if (dpi_y) {
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*dpi_y = y / 96.0f;
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if (*dpi_y == 0) {
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*dpi_y = 1.0f;
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if (scale_y) {
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*scale_y = y / 96.0f;
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if (*scale_y == 0) {
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*scale_y = 1.0f;
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}
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}
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}
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@ -5,11 +5,8 @@
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#if defined(USE_OPENGL_API)
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#include "gl/MiniFB_GL.h"
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#endif
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#if defined(_DEBUG) || defined(DEBUG)
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#include <stdio.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Copied (and modified) from Windows Kit 10 to avoid setting _WIN32_WINNT to a higher version
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@ -35,10 +32,14 @@ typedef enum mfb_MONITOR_DPI_TYPE {
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// user32.dll
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typedef BOOL(WINAPI *PFN_SetProcessDPIAware)(void);
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typedef BOOL(WINAPI *PFN_SetProcessDpiAwarenessContext)(HANDLE);
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typedef UINT(WINAPI *PFN_GetDpiForWindow)(HWND);
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typedef BOOL(WINAPI *PFN_EnableNonClientDpiScaling)(HWND);
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HMODULE mfb_user32_dll = 0x0;
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PFN_SetProcessDPIAware mfb_SetProcessDPIAware = 0x0;
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PFN_SetProcessDpiAwarenessContext mfb_SetProcessDpiAwarenessContext = 0x0;
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PFN_GetDpiForWindow mfb_GetDpiForWindow = 0x0;
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PFN_EnableNonClientDpiScaling mfb_EnableNonClientDpiScaling = 0x0;
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// shcore.dll
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typedef HRESULT(WINAPI *PFN_SetProcessDpiAwareness)(mfb_PROCESS_DPI_AWARENESS);
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@ -56,6 +57,8 @@ load_functions() {
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if (mfb_user32_dll != 0x0) {
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mfb_SetProcessDPIAware = (PFN_SetProcessDPIAware) GetProcAddress(mfb_user32_dll, "SetProcessDPIAware");
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mfb_SetProcessDpiAwarenessContext = (PFN_SetProcessDpiAwarenessContext) GetProcAddress(mfb_user32_dll, "SetProcessDpiAwarenessContext");
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mfb_GetDpiForWindow = (PFN_GetDpiForWindow) GetProcAddress(mfb_user32_dll, "GetDpiForWindow");
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mfb_EnableNonClientDpiScaling = (PFN_EnableNonClientDpiScaling) GetProcAddress(mfb_user32_dll, "EnableNonClientDpiScaling");
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}
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}
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@ -68,23 +71,56 @@ load_functions() {
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}
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}
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//--
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// NOT Thread safe. Just convenient (Don't do this at home guys)
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char *
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GetErrorMessage() {
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static char buffer[256];
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buffer[0] = 0;
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FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL, // Not used with FORMAT_MESSAGE_FROM_SYSTEM
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GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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buffer,
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sizeof(buffer),
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NULL);
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return buffer;
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}
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//--
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void
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dpi_aware() {
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if (mfb_SetProcessDpiAwarenessContext != 0x0) {
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mfb_SetProcessDpiAwarenessContext(mfb_DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
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if(mfb_SetProcessDpiAwarenessContext(mfb_DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2) == false) {
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uint32_t error = GetLastError();
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if(error == ERROR_INVALID_PARAMETER) {
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error = NO_ERROR;
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if(mfb_SetProcessDpiAwarenessContext(mfb_DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE) == false) {
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error = GetLastError();
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}
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}
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if(error != NO_ERROR) {
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fprintf(stderr, "Error (SetProcessDpiAwarenessContext): %s\n", GetErrorMessage());
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}
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}
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}
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else if (mfb_SetProcessDpiAwareness != 0x0) {
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mfb_SetProcessDpiAwareness(mfb_PROCESS_PER_MONITOR_DPI_AWARE);
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if(mfb_SetProcessDpiAwareness(mfb_PROCESS_PER_MONITOR_DPI_AWARE) != S_OK) {
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fprintf(stderr, "Error (SetProcessDpiAwareness): %s\n", GetErrorMessage());
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}
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}
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else if (mfb_SetProcessDPIAware != 0x0) {
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mfb_SetProcessDPIAware();
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if(mfb_SetProcessDPIAware() == false) {
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fprintf(stderr, "Error (SetProcessDPIAware): %s\n", GetErrorMessage());
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}
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}
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}
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//--
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void
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get_monitor_dpi(HWND hWnd, float *dpi_x, float *dpi_y) {
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get_monitor_scale(HWND hWnd, float *scale_x, float *scale_y) {
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UINT x, y;
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if(mfb_GetDpiForMonitor != 0x0) {
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@ -98,17 +134,17 @@ get_monitor_dpi(HWND hWnd, float *dpi_x, float *dpi_y) {
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ReleaseDC(NULL, dc);
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}
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if (dpi_x) {
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*dpi_x = x / (float) USER_DEFAULT_SCREEN_DPI;
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if(*dpi_x == 0) {
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*dpi_x = 1;
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if (scale_x) {
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*scale_x = x / (float) USER_DEFAULT_SCREEN_DPI;
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if(*scale_x == 0) {
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*scale_x = 1;
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}
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}
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if (dpi_y) {
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*dpi_y = y / (float) USER_DEFAULT_SCREEN_DPI;
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if (*dpi_y == 0) {
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*dpi_y = 1;
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if (scale_y) {
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*scale_y = y / (float) USER_DEFAULT_SCREEN_DPI;
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if (*scale_y == 0) {
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*scale_y = 1;
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}
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}
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}
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@ -116,7 +152,7 @@ get_monitor_dpi(HWND hWnd, float *dpi_x, float *dpi_y) {
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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void
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mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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mfb_get_monitor_scale(struct mfb_window *window, float *scale_x, float *scale_y) {
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HWND hWnd = 0x0;
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if(window != 0x0) {
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@ -124,7 +160,7 @@ mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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SWindowData_Win *window_data_win = (SWindowData_Win *) window_data->specific;
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hWnd = window_data_win->window;
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}
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get_monitor_dpi(hWnd, dpi_x, dpi_y);
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get_monitor_scale(hWnd, scale_x, scale_y);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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@ -151,6 +187,31 @@ WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
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switch (message)
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{
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case WM_NCCREATE:
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{
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if(mfb_EnableNonClientDpiScaling)
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mfb_EnableNonClientDpiScaling(hWnd);
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return DefWindowProc(hWnd, message, wParam, lParam);;
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}
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// TODO
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//case 0x02E4://WM_GETDPISCALEDSIZE:
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//{
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// SIZE* size = (SIZE*) lParam;
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// WORD dpi = LOWORD(wParam);
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// return true;
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// break;
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//}
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// TODO
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//case WM_DPICHANGED:
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//{
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// const float xscale = HIWORD(wParam);
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// const float yscale = LOWORD(wParam);
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// break;
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//}
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#if !defined(USE_OPENGL_API)
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case WM_PAINT:
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{
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@ -292,14 +353,14 @@ WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
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case WM_SIZE:
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if (window_data) {
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float scaleX, scaleY;
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float scale_x, scale_y;
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uint32_t width, height;
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if(wParam == SIZE_MINIMIZED) {
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return res;
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}
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get_monitor_dpi(hWnd, &scaleX, &scaleY);
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get_monitor_scale(hWnd, &scale_x, &scale_y);
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window_data->window_width = LOWORD(lParam);
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window_data->window_height = HIWORD(lParam);
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resize_dst(window_data, window_data->window_width, window_data->window_height);
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@ -310,8 +371,8 @@ WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
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resize_GL(window_data);
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#endif
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if(window_data->window_width != 0 && window_data->window_height != 0) {
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width = (uint32_t) (window_data->window_width / scaleX);
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height = (uint32_t) (window_data->window_height / scaleY);
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width = (uint32_t) (window_data->window_width / scale_x);
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height = (uint32_t) (window_data->window_height / scale_y);
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kCall(resize_func, width, height);
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}
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}
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@ -417,11 +478,12 @@ mfb_open_ex(const char *title, unsigned width, unsigned height, unsigned flags)
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}
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}
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else if (!(flags & WF_FULLSCREEN)) {
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float dpi_x, dpi_y;
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get_monitor_dpi(0, &dpi_x, &dpi_y);
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float scale_x, scale_y;
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rect.right = (LONG) (width * dpi_x);
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rect.bottom = (LONG) (height * dpi_y);
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get_monitor_scale(0, &scale_x, &scale_y);
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rect.right = (LONG) (width * scale_x);
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rect.bottom = (LONG) (height * scale_y);
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AdjustWindowRect(&rect, s_window_style, 0);
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@ -847,7 +909,7 @@ bool
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mfb_set_viewport(struct mfb_window *window, unsigned offset_x, unsigned offset_y, unsigned width, unsigned height) {
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SWindowData *window_data = (SWindowData *) window;
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SWindowData_Win *window_data_win = 0x0;
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float scaleX, scaleY;
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float scale_x, scale_y;
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if(window_data == 0x0) {
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return false;
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@ -862,12 +924,12 @@ mfb_set_viewport(struct mfb_window *window, unsigned offset_x, unsigned offset_y
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window_data_win = (SWindowData_Win *) window_data->specific;
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get_monitor_dpi(window_data_win->window, &scaleX, &scaleY);
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window_data->dst_offset_x = (uint32_t) (offset_x * scaleX);
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window_data->dst_offset_y = (uint32_t) (offset_y * scaleY);
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get_monitor_scale(window_data_win->window, &scale_x, &scale_y);
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window_data->dst_offset_x = (uint32_t) (offset_x * scale_x);
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window_data->dst_offset_y = (uint32_t) (offset_y * scale_y);
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window_data->dst_width = (uint32_t) (width * scaleX);
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window_data->dst_height = (uint32_t) (height * scaleY);
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window_data->dst_width = (uint32_t) (width * scale_x);
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window_data->dst_height = (uint32_t) (height * scale_y);
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calc_dst_factor(window_data, window_data->window_width, window_data->window_height);
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@ -798,7 +798,7 @@ mfb_set_viewport(struct mfb_window *window, unsigned offset_x, unsigned offset_y
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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void
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mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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mfb_get_monitor_scale(struct mfb_window *window, float *scale_x, float *scale_y) {
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float x = 96.0, y = 96.0;
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if(window != 0x0) {
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@ -812,17 +812,17 @@ mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
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// All returning invalid values or 0
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}
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if (dpi_x) {
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*dpi_x = x / 96.0f;
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if(*dpi_x == 0) {
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*dpi_x = 1.0f;
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if (scale_x) {
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*scale_x = x / 96.0f;
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if(*scale_x == 0) {
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*scale_x = 1.0f;
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}
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}
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if (dpi_y) {
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*dpi_y = y / 96.0f;
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if (*dpi_y == 0) {
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*dpi_y = 1.0f;
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if (scale_y) {
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*scale_y = y / 96.0f;
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if (*scale_y == 0) {
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*scale_y = 1.0f;
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}
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}
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}
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@ -91,7 +91,7 @@ resize(struct mfb_window *window, int width, int height) {
|
||||
kUnused(launchOptions);
|
||||
|
||||
if(g_window == 0x0) {
|
||||
mfb_get_monitor_dpi(0x0, &g_scale, 0x0);
|
||||
mfb_get_monitor_scale(0x0, &g_scale, 0x0);
|
||||
//g_scale = [UIScreen mainScreen].scale;
|
||||
g_width = [UIScreen mainScreen].bounds.size.width * g_scale;
|
||||
g_height = [UIScreen mainScreen].bounds.size.height * g_scale;
|
||||
|
Loading…
Reference in New Issue
Block a user