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settings.c
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settings.c
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/******************************************************************************
* Copyright (c) 2024 Jaroslav Hensl *
* *
* Permission is hereby granted, free of charge, to any person *
* obtaining a copy of this software and associated documentation *
* files (the "Software"), to deal in the Software without *
* restriction, including without limitation the rights to use, *
* copy, modify, merge, publish, distribute, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be *
* included in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES *
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, *
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
* OTHER DEALINGS IN THE SOFTWARE. *
* *
*******************************************************************************/
#include <windows.h>
#include <Shlobj.h>
#include <stdio.h>
#include <stdint.h>
#include <math.h>
#include "softgpu.h"
#include "nocrt.h"
#define ST_DEF 0
#define VRAM_DEF 128
#define DEFAULT_INST_PATH "C:\\drivers\\softgpu"
#define T_CHECKBOX 1
#define T_RADIO 2
#define T_INPUT_STR 3
#define T_INPUT_NUM 4
#define T_DROPDOWN 5
typedef struct _settings_item_t
{
DWORD menu;
DWORD type;
DWORD pos;
const char *name;
DWORD dvalue;
const char *svalue;
char *svalue_freeptr;
int group;
int disabled;
} settings_item_t;
static const settings_item_t settings_def[] =
{
{CHBX_MSCRT, T_CHECKBOX, 0, "mscrt", 0, NULL, NULL, 0, 0},
{CHBX_DX, T_CHECKBOX, 1, "dxredist", 1, NULL, NULL, 0, 0},
{RAD_NORMAL, T_RADIO, 2, "bin_mmx", 1, NULL, NULL, 1, 0},
{RAD_SSE, T_RADIO, 3, "bin_sse", 0, NULL, NULL, 1, 0},
{RAD_SSE4, T_RADIO, 4, "bin_sse4", 0, NULL, NULL, 1, 0},
{CHBX_GL95, T_CHECKBOX, 5, "gl95", 0, NULL, NULL, 0, 0},
{CHBX_WINE, T_CHECKBOX, 6, "wine", 1, NULL, NULL, 0, 0},
{CHBX_GLIDE, T_CHECKBOX, 7, "glide", 1, NULL, NULL, 0, 0},
{CHBX_SIMD95, T_CHECKBOX, 8, "simd95", 0, NULL, NULL, 0, 0},
{CHBX_3DFX, T_CHECKBOX, 9, "3dfx", 1, NULL, NULL, 0, 0},
{CHBX_FIXES, T_CHECKBOX, 10, "fixes", 1, NULL, NULL, 0, 0},
{CHBX_QXGA, T_CHECKBOX, 11, "res_qxga", 0, NULL, NULL, 0, 0},
{CHBX_1440, T_CHECKBOX, 12, "res_1440", 0, NULL, NULL, 0, 0},
{CHBX_4K, T_CHECKBOX, 13, "res_2160", 0, NULL, NULL, 0, 0},
{CHBX_5K, T_CHECKBOX, 14, "res_2880", 0, NULL, NULL, 0, 0},
{RAD_DD_HAL, T_RADIO, 15, "dd_hal", 0, NULL, NULL, 2, 0},
{RAD_DD_WINE, T_RADIO, 16, "dd_wine", 1, NULL, NULL, 2, 0},
{RAD_D8_WINE, T_RADIO, 17, "d8_wine", 1, NULL, NULL, 3, 0},
{RAD_D8_NINE, T_RADIO, 18, "d8_nine", 0, NULL, NULL, 3, 0},
{RAD_D9_WINE, T_RADIO, 19, "d9_wine", 1, NULL, NULL, 4, 0},
{RAD_D9_NINE, T_RADIO, 20, "d9_nine", 0, NULL, NULL, 4, 0},
{CHBX_BUG_PREFER_FIFO, T_CHECKBOX, 21, "fifo", 1, NULL, NULL, 0, 0},
{CHBX_BUG_RGB565, T_CHECKBOX, 22, "rgb565", 1, NULL, NULL, 0, 0},
{CHBX_BUG_DX_FLAGS, T_CHECKBOX, 23, "dxflags", 0, NULL, NULL, 0, 0},
{LBX_PROFILE, T_DROPDOWN, 24, "profile", 0, NULL, NULL, 0, 0},
{INP_PATH, T_INPUT_STR, 25, "path", 0, DEFAULT_INST_PATH, NULL, 0, 0},
{INP_VRAM_LIMIT, T_INPUT_NUM, 26, "vram", VRAM_DEF, NULL, NULL, 0, 0},
{INP_SCREENTARGET, T_INPUT_NUM, 27, "screentarget_mb", ST_DEF, NULL, NULL, 0, 0},
{CHBX_ST_16, T_CHECKBOX, 28, "screentarget_16bpp", 0, NULL, NULL, 0, 0},
{CHBX_ST_MOUSE, T_CHECKBOX, 29, "screentarget_mouse", 0, NULL, NULL, 0, 0},
{CHBX_ST_MOUSE_HIDE, T_CHECKBOX, 30, "screentarget_mouse_hide", 0, NULL, NULL, 0, 0},
{CHBX_DOTCOM, T_CHECKBOX, 31, "dotcom", 0, NULL, NULL, 0, 0},
{CHBX_WS2, T_CHECKBOX, 32, "ws2", 0, NULL, NULL, 0, 0},
{CHBX_BLIT_SURF, T_CHECKBOX, 33, "blit_surf", 0, NULL, NULL, 0, 0},
{CHBX_DMA_NEED_REREAD, T_CHECKBOX, 34, "dma_need_reread", 1, NULL, NULL, 0, 0},
{CHBX_MESA_DOWNGRADE, T_CHECKBOX, 35, "mesa_downgrade", 1, NULL, NULL, 0, 0},
{CHBX_NO_MULTISAMPLE, T_CHECKBOX, 36, "no_multisample", 0, NULL, NULL, 0, 0},
{INP_ASYNCMOBS, T_INPUT_NUM, 37, "asyncmobs", 1, NULL, NULL, 0, 0},
{0, 0, 0, NULL, 0, NULL, NULL, 0, 0}
};
static settings_item_t settings_cur[sizeof(settings_def)/sizeof(settings_item_t)];
static BOOL settings_cur_init = FALSE;
static void settingClearGroup(int group)
{
settings_item_t *item;
if(group == 0)
return;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
if(item->group == group)
{
item->dvalue = 0;
}
}
}
void settingsApply(HWND hwnd)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
HWND hItem = GetDlgItem(hwnd, item->menu);
if(hItem)
{
switch(item->type)
{
case T_RADIO:
case T_CHECKBOX:
if(item->disabled)
{
CheckDlgButton(hwnd, item->menu, BST_UNCHECKED);
LONG sty = GetWindowLongA(hItem, GWL_STYLE) | WS_DISABLED;
SetWindowLongA(hItem, GWL_STYLE, sty);
}
else
{
LONG sty = GetWindowLongA(hItem, GWL_STYLE) & (~WS_DISABLED);
SetWindowLongA(hItem, GWL_STYLE, sty);
if(item->dvalue)
CheckDlgButton(hwnd, item->menu, BST_CHECKED);
else
CheckDlgButton(hwnd, item->menu, BST_UNCHECKED);
}
break;
case T_INPUT_NUM:
{
char inp[64];
sprintf(inp, "%u", item->dvalue);
SetWindowTextA(hItem, inp);
break;
}
case T_INPUT_STR:
SetWindowTextA(hItem, item->svalue);
break;
case T_DROPDOWN:
SendMessage(hItem, (UINT)CB_SETCURSEL, (WPARAM)item->dvalue, (LPARAM)0);
break;
}
}
}
}
void settingsReadback(HWND hwnd)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
DWORD value;
HWND hItem = GetDlgItem(hwnd, item->menu);
if(hItem)
{
switch(item->type)
{
case T_RADIO:
value = IsDlgButtonChecked(hwnd, item->menu) ? 1 : 0;
if(value > 0)
{
settingClearGroup(item->group);
item->dvalue = value;
}
break;
case T_CHECKBOX:
value = IsDlgButtonChecked(hwnd, item->menu) ? 1 : 0;
item->dvalue = value;
break;
case T_INPUT_NUM:
{
char inp[64];
if(GetWindowTextA(hItem, inp, 64) != 0)
{
item->dvalue = strtol(inp, NULL, 0);
}
break;
}
case T_INPUT_STR:
{
if(item->svalue_freeptr != NULL)
{
free(item->svalue_freeptr);
item->svalue_freeptr = NULL;
item->svalue = NULL;
}
size_t s = GetWindowTextLengthA(hItem) + 1;
item->svalue_freeptr = malloc(s);
if(item->svalue_freeptr)
{
GetWindowTextA(hItem, item->svalue_freeptr, s);
item->svalue = item->svalue_freeptr;
}
break;
}
case T_DROPDOWN:
item->dvalue = SendMessage(hItem, (UINT)CB_GETCURSEL, (WPARAM)0, (LPARAM)0);
break;
}
}
}
}
void settingsApplyProfile(int profile)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
const char *v = iniSectionsValue("[profile]", profile, item->name);
if(v == NULL)
{
v = iniValue("[defaults]", item->name);
}
if(v != NULL)
{
DWORD dw = strtoul(v, NULL, 0);
settingsSet(item->menu, dw);
}
}
}
static BOOL have_3dfx_files()
{
BOOL r = FALSE;
const char *drv_voodoo = iniValue("[softgpu]", "voodoo2path");
if(drv_voodoo != NULL)
{
if(is_dir(drv_voodoo))
{
char testpath[MAX_PATH];
strcpy(testpath, drv_voodoo);
strcat(testpath, "\\3dfxSpl2.dll");
if(is_file(testpath))
{
strcpy(testpath, drv_voodoo);
strcat(testpath, "\\3dfxSpl3.dll");
if(is_file(testpath))
{
strcpy(testpath, drv_voodoo);
strcat(testpath, "\\3dfxVGL.dll");
if(is_file(testpath))
{
r = TRUE;
}
}
}
}
}
return r;
}
static void settingsCompute()
{
if(version_compare(&sysver, &WINVER98) < 0)
{
if(!hasOpengl)
{
settingsSetByName("gl95", 1);
}
if(!hasOle32)
{
settingsSetByName("dotcom", 1);
}
if(!hasWS2)
{
settingsSetByName("ws2", 1);
}
}
else
{
settingsDisableByName("gl95", 1);
settingsDisableByName("dotcom", 1);
settingsDisableByName("ws2", 1);
}
if(!isNT)
{
if(!hasCRT)
{
settingsSetByName("mscrt", 1);
}
if(version_compare(&dxver, &dxtarget) < 0 || reinstall_dx)
{
settingsSetByName("dxredist", 1);
}
}
else
{
settingsDisableByName("mscrt", 1);
settingsDisableByName("dxredist", 1);
}
const char *drv_sse4 = iniValue("[softgpu]", "drvpath.sse4");
BOOL sse4_bins = drv_sse4 != NULL && is_dir(drv_sse4);
if(sse4_bins)
{
if(version_compare(&sysver, &WINVER98) >= 0 && hasSSE42)
{
settingsSetByName("bin_sse4", 1);
}
else if(version_compare(&sysver, &WINVER98) >= 0 && hasSSE3)
{
settingsSetByName("bin_sse", 1);
}
else
{
settingsSetByName("bin_mmx", 1);
}
}
else
{
settingsDisableByName("bin_sse4", 1);
if(version_compare(&sysver, &WINVER98) >= 0 && hasSSE3)
{
settingsSetByName("bin_sse", 1);
}
else
{
settingsSetByName("bin_mmx", 1);
}
}
if(version_compare(&sysver, &WINVERME) >= 0)
{
settingsDisableByName("simd95", 1);
}
if(!have_3dfx_files())
{
settingsDisableByName("3dfx", 1);
}
}
void settingsSet(DWORD menu, DWORD value)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
if(item->menu == menu)
{
switch(item->type)
{
case T_RADIO:
if(value > 0)
{
settingClearGroup(item->group);
item->dvalue = value;
}
break;
case T_CHECKBOX:
case T_INPUT_NUM:
case T_DROPDOWN:
item->dvalue = value;
break;
}
break;
}
}
}
void settingsSetByName(const char *name, DWORD value)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
if(strcmp(name, item->name) == 0)
{
switch(item->type)
{
case T_RADIO:
if(value > 0)
{
settingClearGroup(item->group);
item->dvalue = value;
}
break;
case T_CHECKBOX:
case T_INPUT_NUM:
case T_DROPDOWN:
item->dvalue = value;
break;
}
break;
}
}
}
void settingsDisableByName(const char *name, int disabled)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
if(strcmp(name, item->name) == 0)
{
item->disabled = disabled;
break;
}
}
}
/* free allocated strings */
void settingsFree()
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
if(item->type == T_INPUT_STR)
{
if(item->svalue_freeptr != NULL)
{
free(item->svalue_freeptr);
item->svalue_freeptr = NULL;
item->svalue = NULL;
}
}
}
}
/* from last save something can change */
static void settingsReEval()
{
if(hasOpengl)
{
settingsSetByName("gl95", 0);
}
if(hasOle32)
{
settingsSetByName("dotcom", 0);
}
if(hasWS2)
{
settingsSetByName("ws2", 0);
}
if(hasCRT)
{
settingsSetByName("mscrt", 0);
}
if(version_compare(&dxver, &dxtarget) >= 0 && reinstall_dx == FALSE)
{
settingsSetByName("dxredist", 0);
}
}
/* load default settings */
void settingsReset()
{
if(settings_cur_init)
{
settingsFree();
}
memcpy(&settings_cur[0], &settings_def[0], sizeof(settings_def));
settingsCompute();
const char *defProfile = iniValue("[softgpu]", "default_profile");
if(defProfile != NULL)
{
DWORD p = strtoul(defProfile, NULL, 0);
settingsSetByName("profile", p);
settingsApplyProfile(p);
//printf("profile: %u\n", p);
}
else
{
settingsApplyProfile(0);
}
const char *defPath = iniValue("[softgpu]", "default_path");
if(defPath != NULL)
{
settingsSetStr(INP_PATH, defPath, FALSE);
}
/* read from registry first time */
if(!settings_cur_init)
{
readSettings();
settingsReEval();
}
settings_cur_init = TRUE;
}
BOOL isSettingSet(DWORD menu)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
if(item->menu == menu)
{
return item->dvalue;
}
}
return FALSE;
}
DWORD settingReadDW(DWORD menu)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
if(item->menu == menu)
{
switch(item->type)
{
case T_CHECKBOX:
case T_RADIO:
case T_INPUT_NUM:
case T_DROPDOWN:
return item->dvalue;
break;
case T_INPUT_STR:
return strtoul(item->svalue, NULL, 0);
break;
}
}
}
return 0;
}
const char *settingsReadStr(DWORD menu)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
if(item->menu == menu)
{
switch(item->type)
{
case T_INPUT_STR:
return item->svalue;
}
}
}
return NULL;
}
void settingsSetStr(DWORD menu, const char *str, BOOL copy)
{
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
if(item->menu == menu)
{
switch(item->type)
{
case T_INPUT_STR:
if(item->svalue_freeptr != NULL)
{
free(item->svalue_freeptr);
item->svalue_freeptr = NULL;
item->svalue = NULL;
}
if(!copy)
{
item->svalue = str;
}
else
{
size_t s = strlen(str) + 1;
item->svalue_freeptr = malloc(s);
if(item->svalue_freeptr)
{
memcpy(item->svalue_freeptr, str, s);
item->svalue = item->svalue_freeptr;
}
}
break;
}
}
}
}
static DWORD getSettingsLevel()
{
DWORD settings_level = atoi(iniValueDef("[softgpu]", "settings_level", "0"));
if(settings_level == 0)
{
settings_level = SOFTGPU_BUILD;
}
return settings_level;
}
#define MAX_CONF_DW 4
#define KEYNAME_FMT "HKCU\\SOFTWARE\\SoftGPU\\setup-%d\\%s"
void writeSettings()
{
char keyname[MAX_PATH];
DWORD confdw[MAX_CONF_DW];
DWORD settings_level = getSettingsLevel();
memset(&confdw[0], 0, sizeof(confdw));
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
switch(item->type)
{
case T_CHECKBOX:
case T_RADIO:
DWORD p = item->pos / 32;
DWORD i = item->pos % 32;
if(item->dvalue > 0)
{
confdw[p] |= (1 << i);
}
break;
case T_INPUT_NUM:
case T_DROPDOWN:
sprintf(keyname, KEYNAME_FMT, settings_level, item->name);
registryWriteDWORD(keyname, item->dvalue);
break;
case T_INPUT_STR:
sprintf(keyname, KEYNAME_FMT, (item->menu == INP_PATH) ? SOFTGPU_BUILD : settings_level, item->name);
registryWrite(keyname, item->svalue, WINREG_STR);
break;
}
}
int j;
for(j = 0; j < MAX_CONF_DW; j++)
{
sprintf(keyname, KEYNAME_FMT "%02d", settings_level, "cfg", j);
registryWriteDWORD(keyname, confdw[j]);
}
}
BOOL readSettings()
{
char keyname[MAX_PATH];
char value[MAX_PATH];
DWORD confdw[MAX_CONF_DW];
DWORD settings_level = getSettingsLevel();
int j;
for(j = 0; j < MAX_CONF_DW; j++)
{
sprintf(keyname, KEYNAME_FMT "%02d", settings_level, "cfg", j);
if(!registryReadDWORD(keyname, &confdw[j]))
{
return FALSE;
}
}
settings_item_t *item;
for(item = &settings_cur[0]; item->menu != 0; item++)
{
switch(item->type)
{
case T_CHECKBOX:
case T_RADIO:
DWORD p = item->pos / 32;
DWORD i = item->pos % 32;
item->dvalue = (confdw[p] >> i) & 0x1;
break;
case T_INPUT_NUM:
case T_DROPDOWN:
sprintf(keyname, KEYNAME_FMT, settings_level, item->name);
registryReadDWORD(keyname, &item->dvalue);
break;
case T_INPUT_STR:
sprintf(keyname, KEYNAME_FMT, (item->menu == INP_PATH) ? SOFTGPU_BUILD : settings_level, item->name);
if(registryRead(keyname, value, MAX_PATH))
{
if(item->svalue_freeptr != NULL)
{
free(item->svalue_freeptr);
item->svalue_freeptr = NULL;
item->svalue = NULL;
}
size_t s = strlen(value)+1;
item->svalue_freeptr = malloc(s);
if(item->svalue_freeptr)
{
memcpy(item->svalue_freeptr, value, s);
item->svalue = item->svalue_freeptr;
}
}
break;
}
}
return TRUE;
}