- backend update fromGZDoom.

most importantly this addresses issues with key down/key up events being sent in the same tic not having an effect on game actions that require a key being held down.

source/common/console/c_bind.cpp

@@ -686,6 +686,17 @@ void ReadBindings(int lump, bool override)
 		FKeyBindings* dest = &Bindings;
 		int key;
 
+		if (sc.Compare("unbind"))
+		{
+			sc.MustGetString();
+			if (override)
+			{
+				// This is only for games to clear unsuitable base defaults, not for mods.
+				dest->UnbindKey(sc.String);
+			}
+			continue;
+		}
+		
 		// bind destination is optional and is the same as the console command
 		if (sc.Compare("bind"))
 		{
@@ -722,7 +733,18 @@ void ReadBindings(int lump, bool override)
 void C_SetDefaultKeys(const char* baseconfig)
 {
 	auto lump = fileSystem.CheckNumForFullName("engine/commonbinds.txt");
-	if (lump >= 0) ReadBindings(lump, true);
+	if (lump >= 0)
+	{
+		// Bail out if a mod tries to override this. Main game resources are allowed to do this, though.
+		auto fileno2 = fileSystem.GetFileContainer(lump);
+		if (fileno2 > fileSystem.GetMaxIwadNum())
+		{
+			I_FatalError("File %s is overriding core lump %s.",
+				fileSystem.GetResourceFileFullName(fileno2), "engine/commonbinds.txt");
+		}
+
+		ReadBindings(lump, true);
+	}
 	int lastlump = 0;
 
 	while ((lump = fileSystem.FindLumpFullName(baseconfig, &lastlump)) != -1)

source/common/engine/d_event.cpp

@@ -67,11 +67,21 @@ CVAR(Bool, m_filter, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
 
 void D_ProcessEvents (void)
 {
-	event_t *ev;
+	FixedBitArray<NUM_KEYS> keywasdown;
+	TArray<event_t> delayedevents;
+
+	keywasdown.Zero();
 	while (eventtail != eventhead)
 	{
-		ev = &events[eventtail];
+		event_t *ev = &events[eventtail];
 		eventtail = (eventtail + 1) & (MAXEVENTS - 1);
+
+		if (ev->type == EV_KeyUp && keywasdown[ev->data1])
+		{
+			delayedevents.Push(*ev);
+			continue;
+		}
+
 		if (ev->type == EV_None)
 			continue;
 		if (ev->type == EV_DeviceChange)
@@ -85,7 +95,12 @@ void D_ProcessEvents (void)
 				continue;				// menu ate the event
 		}
 
-		G_Responder (ev);
+		if (G_Responder(ev) && ev->type == EV_KeyDown) keywasdown.Set(ev->data1);
+	}
+
+	for (auto& ev: delayedevents)
+	{
+		D_PostEvent(&ev);
 	}
 }
 

source/common/filesystem/file_grp.cpp

@@ -42,7 +42,7 @@
 //
 //==========================================================================
 
-struct GrpInfo
+struct GrpHeader
 {
 	uint32_t		Magic[3];
 	uint32_t		NumLumps;
@@ -95,7 +95,7 @@ FGrpFile::FGrpFile(const char *filename, FileReader &file)
 
 bool FGrpFile::Open(bool quiet, LumpFilterInfo*)
 {
-	GrpInfo header;
+	GrpHeader header;
 
 	Reader.Read(&header, sizeof(header));
 	NumLumps = LittleLong(header.NumLumps);
@@ -105,7 +105,7 @@ bool FGrpFile::Open(bool quiet, LumpFilterInfo*)
 
 	Lumps.Resize(NumLumps);
 
-	int Position = sizeof(GrpInfo) + NumLumps * sizeof(GrpLump);
+	int Position = sizeof(GrpHeader) + NumLumps * sizeof(GrpLump);
 
 	for(uint32_t i = 0; i < NumLumps; i++)
 	{

source/common/platform/posix/sdl/hardware.cpp

@@ -67,6 +67,7 @@ void I_InitGraphics ()
 #ifdef __APPLE__
 	SDL_SetHint(SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES, "0");
 #endif // __APPLE__
+	SDL_SetHint(SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS, "0");
 
 	if (SDL_InitSubSystem (SDL_INIT_VIDEO) < 0)
 	{

source/common/rendering/polyrenderer/backend/poly_framebuffer.cpp

@@ -22,7 +22,7 @@
 
 #include "v_video.h"
 #include "m_png.h"
-#include "templates.h"
+
 #include "r_videoscale.h"
 #include "i_time.h"
 #include "v_text.h"

source/common/rendering/polyrenderer/backend/poly_hwtexture.cpp

@@ -20,7 +20,7 @@
 **
 */
 
-#include "templates.h"
+
 #include "c_cvars.h"
 #include "hw_material.h"
 #include "hw_cvars.h"

source/common/rendering/polyrenderer/backend/poly_renderstate.cpp

@@ -23,7 +23,7 @@
 #include "polyrenderer/backend/poly_renderstate.h"
 #include "polyrenderer/backend/poly_framebuffer.h"
 #include "polyrenderer/backend/poly_hwtexture.h"
-#include "templates.h"
+
 #include "hw_skydome.h"
 #include "hw_viewpointuniforms.h"
 #include "hw_lightbuffer.h"

source/common/rendering/polyrenderer/drawers/poly_thread.cpp

@@ -21,7 +21,7 @@
 */
 
 #include <stddef.h>
-#include "templates.h"
+
 
 #include "filesystem.h"
 #include "v_video.h"

source/common/rendering/polyrenderer/drawers/poly_triangle.cpp

@@ -21,7 +21,7 @@
 */
 
 #include <stddef.h>
-#include "templates.h"
+
 
 #include "filesystem.h"
 #include "v_video.h"

source/common/rendering/polyrenderer/drawers/screen_scanline_setup.cpp

@@ -21,7 +21,7 @@
 */
 
 #include <stddef.h>
-#include "templates.h"
+
 #include "poly_thread.h"
 #include "screen_scanline_setup.h"
 #include <cmath>

source/common/rendering/polyrenderer/drawers/screen_shader.cpp

@@ -21,7 +21,6 @@
 */
 
 #include <stddef.h>
-#include "templates.h"
 #include "poly_thread.h"
 #include "screen_scanline_setup.h"
 #include <cmath>

source/common/rendering/polyrenderer/drawers/screen_triangle.cpp

@@ -21,7 +21,6 @@
 */
 
 #include <stddef.h>
-#include "templates.h"
 
 #include "filesystem.h"
 #include "v_video.h"

source/common/utility/cmdlib.cpp

@@ -866,6 +866,10 @@ FString ExpandEnvVars(const char *searchpathstring)
 FString NicePath(const char *path)
 {
 #ifdef _WIN32
+	if (*path == '\0')
+	{
+		return FString(".");
+	}
 	return ExpandEnvVars(path);
 #else
 	if (path == NULL || *path == '\0')