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for clients under MiniGUI-Processes, use the video information in shared resource segment to initialize the video

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This commit is contained in:
Vincent Wei
2020-03-27 16:28:30 +08:00
parent 1b42c853ba
commit e25fbb39d0
1 changed files with 72 additions and 25 deletions
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97
src/newgal/newgal.c
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@@ -60,7 +60,7 @@
#include "newgal.h"
#include "misc.h"
#include "license.h"
#include "sharedres.h"
GAL_Surface* __gal_screen;
@@ -86,18 +86,11 @@ BOOL GAL_ParseVideoMode (const char* mode, int* w, int* h, int* depth)
return TRUE;
}
int mg_InitGAL (char* engine, char* mode)
static void get_engine_from_etc (char* engine)
{
int i;
int w, h, depth;
#if defined (WIN32) || !defined(__NOUNIX__)
char* env_value;
#endif
char* env_value;
LICENSE_CHECK_CUSTIMER_ID ();
#ifndef __NOUNIX__
if ((env_value = getenv ("MG_GAL_ENGINE"))) {
strncpy (engine, env_value, LEN_ENGINE_NAME);
engine [LEN_ENGINE_NAME] = '\0';
@@ -106,7 +99,7 @@ int mg_InitGAL (char* engine, char* mode)
#endif
#ifndef _MG_MINIMALGDI
if (GetMgEtcValue ("system", "gal_engine", engine, LEN_ENGINE_NAME) < 0) {
return ERR_CONFIG_FILE;
engine [0] = '\0';
}
#else /* _MG_MINIMALGDI */
# ifdef _MGGAL_PCXVFB
@@ -115,23 +108,75 @@ int mg_InitGAL (char* engine, char* mode)
strcpy(engine, "dummy");
# endif
#endif /* _MG_MINIMALGDI */
}
static void get_mode_from_etc (const char* engine, char* mode)
{
#if defined (WIN32) || !defined(__NOUNIX__)
char* env_value;
if ((env_value = getenv ("MG_DEFAULTMODE"))) {
strncpy (mode, env_value, LEN_VIDEO_MODE);
mode [LEN_VIDEO_MODE] = '\0';
}
else
#endif
if (GetMgEtcValue (engine, "defaultmode", mode, LEN_VIDEO_MODE) < 0)
if (GetMgEtcValue ("system", "defaultmode", mode, LEN_VIDEO_MODE) < 0)
mode [0] = '\0';
}
static int get_dpi_from_etc (const char* engine)
{
int dpi;
if (GetMgEtcIntValue (engine, "dpi", &dpi) < 0)
dpi = GDCAP_DPI_DEFAULT;
else if (dpi < GDCAP_DPI_MINIMAL)
dpi = GDCAP_DPI_MINIMAL;
return dpi;
}
int mg_InitGAL (char* engine, char* mode)
{
int i;
int w, h, depth;
#ifdef _MGRM_PROCESSES
if (mgIsServer) {
get_engine_from_etc (engine);
}
else {
strncpy (engine, SHAREDRES_VIDEO_ENGINE, LEN_ENGINE_NAME);
engine [LEN_ENGINE_NAME] = '\0';
strncpy (mode, SHAREDRES_VIDEO_MODE, LEN_VIDEO_MODE);
mode [LEN_VIDEO_MODE] = '\0';
#ifdef _MGSCHEMA_COMPOSITING
need_set_mode = FALSE;
#endif
}
#else
get_engine_from_etc (engine);
#endif /* _MGRM_PROCESSES */
if (engine[0] == 0) {
return ERR_CONFIG_FILE;
}
if (GAL_VideoInit (engine, 0)) {
GAL_VideoQuit ();
fprintf (stderr, "NEWGAL: Does not find matched engine: %s.\n", engine);
return ERR_NO_MATCH;
}
#if defined (WIN32) || !defined(__NOUNIX__)
if ((env_value = getenv ("MG_DEFAULTMODE"))) {
strncpy (mode, env_value, LEN_MODE);
mode [LEN_MODE] = '\0';
get_mode_from_etc (engine, mode);
if (mode[0] == 0) {
return ERR_CONFIG_FILE;
}
else
#endif
if (GetMgEtcValue (engine, "defaultmode", mode, LEN_MODE) < 0)
if (GetMgEtcValue ("system", "defaultmode", mode, LEN_MODE) < 0)
return ERR_CONFIG_FILE;
if (!GAL_ParseVideoMode (mode, &w, &h, &depth)) {
GAL_VideoQuit ();
@@ -156,10 +201,12 @@ int mg_InitGAL (char* engine, char* mode)
}
#endif
if (GetMgEtcIntValue (engine, "dpi", &__gal_screen->dpi) < 0)
__gal_screen->dpi = GDCAP_DPI_DEFAULT;
else if (__gal_screen->dpi < GDCAP_DPI_MINIMAL)
__gal_screen->dpi = GDCAP_DPI_MINIMAL;
#ifdef _MGRM_PROCESSES
if (mgIsServer)
__gal_screen->dpi = get_dpi_from_etc (engine);
else
#endif /* _MGRM_PROCESSES */
__gal_screen->dpi = SHAREDRES_VIDEO_DPI;
for (i = 0; i < 17; i++) {
SysPixelIndex [i] = GAL_MapRGB (__gal_screen->format,