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linux: always use stderr for debug, redirect stdout to the cli_self thing.

This commit is contained in:
insofaras 2016-03-20 23:18:53 +00:00
parent 3fd4565eab
commit ef3fff35d4
1 changed files with 70 additions and 55 deletions
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113
linux_4ed.cpp
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@ -110,7 +110,7 @@ struct Linux_Vars{
XIMStyle input_style; XIMStyle input_style;
XIC input_context; XIC input_context;
Key_Input_Data key_data; Key_Input_Data key_data;
Mouse_State mouse_data; Mouse_State mouse_data;
String clipboard_contents; String clipboard_contents;
@ -122,8 +122,8 @@ struct Linux_Vars{
Atom atom_NET_WM_STATE_MAXIMIZED_HORZ; Atom atom_NET_WM_STATE_MAXIMIZED_HORZ;
Atom atom_NET_WM_STATE_MAXIMIZED_VERT; Atom atom_NET_WM_STATE_MAXIMIZED_VERT;
b32 has_xfixes; b32 has_xfixes;
int xfixes_selection_event; int xfixes_selection_event;
Application_Mouse_Cursor cursor; Application_Mouse_Cursor cursor;
@ -153,8 +153,10 @@ struct Linux_Vars{
Font_Load_System fnt; Font_Load_System fnt;
Linux_Coroutine coroutine_data[2]; Linux_Coroutine coroutine_data[2];
Linux_Coroutine *coroutine_free; Linux_Coroutine *coroutine_free;
CLI_Handles cli_self;
}; };
#define LINUX_MAX_PASTE_CHARS 0x10000L #define LINUX_MAX_PASTE_CHARS 0x10000L
@ -627,7 +629,7 @@ Sys_CLI_End_Update_Sig(system_cli_end_update){
b32 close_me = 0; b32 close_me = 0;
int status; int status;
if(waitpid(pid, &status, WNOHANG) > 0){ if(pid && waitpid(pid, &status, WNOHANG) > 0){
close_me = 1; close_me = 1;
cli->exit = WEXITSTATUS(status); cli->exit = WEXITSTATUS(status);
close(*(int*)&cli->out_read); close(*(int*)&cli->out_read);
@ -815,7 +817,7 @@ INTERNAL_Sys_Get_Thread_States_Sig(internal_get_thread_states){
} }
INTERNAL_Sys_Debug_Message_Sig(internal_debug_message){ INTERNAL_Sys_Debug_Message_Sig(internal_debug_message){
printf("%s", message); fprintf(stderr, "%s", message);
} }
internal internal
@ -1046,7 +1048,7 @@ LinuxFontConfigGetName(char* approx_name, double pts){
FcPatternGetString(font, FC_FILE, 0, &fname); FcPatternGetString(font, FC_FILE, 0, &fname);
if(fname){ if(fname){
result = strdup((char*)fname); result = strdup((char*)fname);
printf("Got system font from FontConfig: %s\n", result); fprintf(stderr, "Got system font from FontConfig: %s\n", result);
} }
FcPatternDestroy(font); FcPatternDestroy(font);
} }
@ -1255,7 +1257,7 @@ static void gl_log(
const GLchar* message, const GLchar* message,
const void* userParam const void* userParam
){ ){
printf("GL DEBUG: %s\n", message); fprintf(stderr, "GL DEBUG: %s\n", message);
} }
#endif #endif
@ -1277,7 +1279,7 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
XSetErrorHandler(&ctxErrorHandler); XSetErrorHandler(&ctxErrorHandler);
if (!glXCreateContextAttribsARB) if (!glXCreateContextAttribsARB)
{ {
printf( "glXCreateContextAttribsARB() not found" fprintf(stderr, "glXCreateContextAttribsARB() not found"
" ... using old-style GLX context\n" ); " ... using old-style GLX context\n" );
ctx = glXCreateNewContext( XDisplay, bestFbc, GLX_RGBA_TYPE, 0, True ); ctx = glXCreateNewContext( XDisplay, bestFbc, GLX_RGBA_TYPE, 0, True );
} }
@ -1294,21 +1296,21 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
None None
}; };
printf("Attribs: %d %d %d %d %d\n", fprintf(stderr, "Attribs: %d %d %d %d %d\n",
context_attribs[0], context_attribs[0],
context_attribs[1], context_attribs[1],
context_attribs[2], context_attribs[2],
context_attribs[3], context_attribs[3],
context_attribs[4]); context_attribs[4]);
printf( "Creating context\n" ); fprintf(stderr, "Creating context\n" );
ctx = glXCreateContextAttribsARB( XDisplay, bestFbc, 0, ctx = glXCreateContextAttribsARB( XDisplay, bestFbc, 0,
True, context_attribs ); True, context_attribs );
XSync( XDisplay, False ); XSync( XDisplay, False );
if ( !ctxErrorOccurred && ctx ) if ( !ctxErrorOccurred && ctx )
{ {
printf( "Created GL 4.3 context\n" ); fprintf(stderr, "Created GL 4.3 context\n" );
} }
else else
{ {
@ -1317,7 +1319,7 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
context_attribs[1] = 3; context_attribs[1] = 3;
context_attribs[3] = 1; context_attribs[3] = 1;
printf( "Creating context\n" ); fprintf(stderr, "Creating context\n" );
ctx = glXCreateContextAttribsARB( XDisplay, bestFbc, 0, ctx = glXCreateContextAttribsARB( XDisplay, bestFbc, 0,
True, context_attribs ); True, context_attribs );
@ -1325,7 +1327,7 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
if ( !ctxErrorOccurred && ctx ) if ( !ctxErrorOccurred && ctx )
{ {
printf( "Created GL 3.1 context\n" ); fprintf(stderr, "Created GL 3.1 context\n" );
} }
else else
{ {
@ -1334,7 +1336,7 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
ctxErrorOccurred = false; ctxErrorOccurred = false;
printf( "Failed to create GL 4.0 context" fprintf(stderr, "Failed to create GL 4.0 context"
" ... using old-style GLX context\n" ); " ... using old-style GLX context\n" );
ctx = glXCreateContextAttribsARB( XDisplay, bestFbc, 0, ctx = glXCreateContextAttribsARB( XDisplay, bestFbc, 0,
True, context_attribs ); True, context_attribs );
@ -1349,20 +1351,20 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
if ( ctxErrorOccurred || !ctx ) if ( ctxErrorOccurred || !ctx )
{ {
printf( "Failed to create an OpenGL context\n" ); fprintf(stderr, "Failed to create an OpenGL context\n" );
exit(1); exit(1);
} }
if ( ! glXIsDirect ( XDisplay, ctx ) ) if ( ! glXIsDirect ( XDisplay, ctx ) )
{ {
printf( "Indirect GLX rendering context obtained\n" ); fprintf(stderr, "Indirect GLX rendering context obtained\n" );
} }
else else
{ {
printf( "Direct GLX rendering context obtained\n" ); fprintf(stderr, "Direct GLX rendering context obtained\n" );
} }
printf( "Making context current\n" ); fprintf(stderr, "Making context current\n" );
glXMakeCurrent( XDisplay, XWindow, ctx ); glXMakeCurrent( XDisplay, XWindow, ctx );
GLint n; GLint n;
@ -1373,10 +1375,10 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
//TODO(inso): glGetStringi is required in core profile if the GL version is >= 3.0 //TODO(inso): glGetStringi is required in core profile if the GL version is >= 3.0
char *Extensions = (char *)glGetString(GL_EXTENSIONS); char *Extensions = (char *)glGetString(GL_EXTENSIONS);
printf("GL_VENDOR: %s\n", Vendor); fprintf(stderr, "GL_VENDOR: %s\n", Vendor);
printf("GL_RENDERER: %s\n", Renderer); fprintf(stderr, "GL_RENDERER: %s\n", Renderer);
printf("GL_VERSION: %s\n", Version); fprintf(stderr, "GL_VERSION: %s\n", Version);
// printf("GL_EXTENSIONS: %s\n", Extensions); // fprintf(stderr, "GL_EXTENSIONS: %s\n", Extensions);
//NOTE(inso): enable vsync if available. this should probably be optional //NOTE(inso): enable vsync if available. this should probably be optional
if(strstr(glxExts, "GLX_EXT_swap_control ")){ if(strstr(glxExts, "GLX_EXT_swap_control ")){
@ -1389,7 +1391,7 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
unsigned int swap_val = 0; unsigned int swap_val = 0;
glXQueryDrawable(XDisplay, XWindow, GLX_SWAP_INTERVAL_EXT, &swap_val); glXQueryDrawable(XDisplay, XWindow, GLX_SWAP_INTERVAL_EXT, &swap_val);
linuxvars.vsync = swap_val == 1; linuxvars.vsync = swap_val == 1;
printf("VSync enabled? %s.\n", linuxvars.vsync ? "Yes" : "No"); fprintf(stderr, "VSync enabled? %s.\n", linuxvars.vsync ? "Yes" : "No");
} }
} else if(strstr(glxExts, "GLX_MESA_swap_control ")){ } else if(strstr(glxExts, "GLX_MESA_swap_control ")){
PFNGLXSWAPINTERVALMESAPROC glx_swap_interval_mesa = PFNGLXSWAPINTERVALMESAPROC glx_swap_interval_mesa =
@ -1402,11 +1404,11 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
glx_swap_interval_mesa(1); glx_swap_interval_mesa(1);
if(glx_get_swap_interval_mesa){ if(glx_get_swap_interval_mesa){
linuxvars.vsync = glx_get_swap_interval_mesa(); linuxvars.vsync = glx_get_swap_interval_mesa();
printf("VSync enabled? %s (MESA)\n", linuxvars.vsync ? "Yes" : "No"); fprintf(stderr, "VSync enabled? %s (MESA)\n", linuxvars.vsync ? "Yes" : "No");
} else { } else {
// NOTE(inso): assume it worked? // NOTE(inso): assume it worked?
linuxvars.vsync = 1; linuxvars.vsync = 1;
puts("VSync enabled? possibly (MESA)"); fputs("VSync enabled? possibly (MESA)", stderr);
} }
} }
} else if(strstr(glxExts, "GLX_SGI_swap_control ")){ } else if(strstr(glxExts, "GLX_SGI_swap_control ")){
@ -1417,16 +1419,16 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
glx_swap_interval_sgi(1); glx_swap_interval_sgi(1);
//NOTE(inso): The SGI one doesn't seem to have a way to confirm we got it... //NOTE(inso): The SGI one doesn't seem to have a way to confirm we got it...
linuxvars.vsync = 1; linuxvars.vsync = 1;
puts("VSync enabled? hopefully (SGI)"); fputs("VSync enabled? hopefully (SGI)", stderr);
} }
} else { } else {
puts("VSync enabled? nope, no suitable extension"); fputs("VSync enabled? nope, no suitable extension", stderr);
} }
#if FRED_INTERNAL #if FRED_INTERNAL
PFNGLDEBUGMESSAGECALLBACKARBPROC gl_dbg_callback = (PFNGLDEBUGMESSAGECALLBACKARBPROC)glXGetProcAddress((const GLubyte*)"glDebugMessageCallback"); PFNGLDEBUGMESSAGECALLBACKARBPROC gl_dbg_callback = (PFNGLDEBUGMESSAGECALLBACKARBPROC)glXGetProcAddress((const GLubyte*)"glDebugMessageCallback");
if(gl_dbg_callback){ if(gl_dbg_callback){
puts("enabling gl debug"); fputs("enabling gl debug", stderr);
gl_dbg_callback(&gl_log, 0); gl_dbg_callback(&gl_log, 0);
glEnable(GL_DEBUG_OUTPUT); glEnable(GL_DEBUG_OUTPUT);
} }
@ -1448,10 +1450,10 @@ GLXCanUseFBConfig(Display *XDisplay)
int GLXMajor, GLXMinor; int GLXMajor, GLXMinor;
char *XVendor = ServerVendor(XDisplay); char *XVendor = ServerVendor(XDisplay);
printf("XWindows vendor: %s\n", XVendor); fprintf(stderr, "XWindows vendor: %s\n", XVendor);
if(glXQueryVersion(XDisplay, &GLXMajor, &GLXMinor)) if(glXQueryVersion(XDisplay, &GLXMajor, &GLXMinor))
{ {
printf("GLX version %d.%d\n", GLXMajor, GLXMinor); fprintf(stderr, "GLX version %d.%d\n", GLXMajor, GLXMinor);
if(((GLXMajor == 1 ) && (GLXMinor >= 3)) || if(((GLXMajor == 1 ) && (GLXMinor >= 3)) ||
(GLXMajor > 1)) (GLXMajor > 1))
{ {
@ -1509,14 +1511,14 @@ ChooseGLXConfig(Display *XDisplay, int XScreenIndex)
XVisualInfo *VisualInfo = glXGetVisualFromFBConfig(XDisplay, Config); XVisualInfo *VisualInfo = glXGetVisualFromFBConfig(XDisplay, Config);
#if 0 #if 0
printf(" Option %d:\n", ConfigIndex); fprintf(stderr, " Option %d:\n", ConfigIndex);
printf(" Depth: %d\n", VisualInfo->depth); fprintf(stderr, " Depth: %d\n", VisualInfo->depth);
printf(" Bits per channel: %d\n", VisualInfo->bits_per_rgb); fprintf(stderr, " Bits per channel: %d\n", VisualInfo->bits_per_rgb);
printf(" Mask: R%06x G%06x B%06x\n", fprintf(stderr, " Mask: R%06x G%06x B%06x\n",
(uint32)VisualInfo->red_mask, (uint32)VisualInfo->red_mask,
(uint32)VisualInfo->green_mask, (uint32)VisualInfo->green_mask,
(uint32)VisualInfo->blue_mask); (uint32)VisualInfo->blue_mask);
printf(" Class: %d\n", VisualInfo->c_class); fprintf(stderr, " Class: %d\n", VisualInfo->c_class);
#endif #endif
#if 0 #if 0
@ -1529,7 +1531,7 @@ ChooseGLXConfig(Display *XDisplay, int XScreenIndex)
glXGetFBConfigAttrib(XDisplay, Config, ValueInfo.ID, &Value); glXGetFBConfigAttrib(XDisplay, Config, ValueInfo.ID, &Value);
if(DiffValues[ValueIndex] != Value) if(DiffValues[ValueIndex] != Value)
{ {
printf(" %s: %d\n", ValueInfo.Name, Value); fprintf(stderr, " %s: %d\n", ValueInfo.Name, Value);
DiffValues[ValueIndex] = Value; DiffValues[ValueIndex] = Value;
} }
}} }}
@ -1568,16 +1570,16 @@ InitializeXInput(Display *dpy, Window XWindow)
int major = 2, minor = 0; int major = 2, minor = 0;
if(XIQueryVersion(dpy, &major, &minor) != BadRequest) if(XIQueryVersion(dpy, &major, &minor) != BadRequest)
{ {
printf("XInput initialized version %d.%d\n", major, minor); fprintf(stderr, "XInput initialized version %d.%d\n", major, minor);
} }
else else
{ {
printf("XI2 not available. Server supports %d.%d\n", major, minor); fprintf(stderr, "XI2 not available. Server supports %d.%d\n", major, minor);
} }
} }
else else
{ {
printf("X Input extension not available.\n"); fprintf(stderr, "X Input extension not available.\n");
} }
/* /*
@ -1609,7 +1611,7 @@ InitializeXInput(Display *dpy, Window XWindow)
++DeviceIndex) ++DeviceIndex)
{ {
XIDeviceInfo *Device = DeviceInfo + DeviceIndex; XIDeviceInfo *Device = DeviceInfo + DeviceIndex;
printf("Device %d: %s\n", Device->deviceid, Device->name); fprintf(stderr, "Device %d: %s\n", Device->deviceid, Device->name);
}} }}
XIFreeDeviceInfo(DeviceInfo); XIFreeDeviceInfo(DeviceInfo);
#endif #endif
@ -1656,7 +1658,7 @@ InitializeXInput(Display *dpy, Window XWindow)
setlocale(LC_ALL, ""); setlocale(LC_ALL, "");
XSetLocaleModifiers(""); XSetLocaleModifiers("");
printf("Supported locale?: %s.\n", XSupportsLocale() ? "Yes" : "No"); fprintf(stderr, "Supported locale?: %s.\n", XSupportsLocale() ? "Yes" : "No");
// TODO(inso): handle the case where it isn't supported somehow? // TODO(inso): handle the case where it isn't supported somehow?
XSelectInput( XSelectInput(
@ -1709,13 +1711,13 @@ InitializeXInput(Display *dpy, Window XWindow)
} }
else{ else{
result = {}; result = {};
puts("Could not get minimum required input style"); fputs("Could not get minimum required input style", stderr);
} }
} }
} }
else{ else{
result = {}; result = {};
puts("Could not open X Input Method"); fputs("Could not open X Input Method", stderr);
} }
return(result); return(result);
@ -1834,6 +1836,18 @@ main(int argc, char **argv)
current_directory = make_string(curdir_mem, curdir_size, curdir_req); current_directory = make_string(curdir_mem, curdir_size, curdir_req);
int stdout_redir[2] = {};
if(pipe(stdout_redir) == -1){
perror("pipe");
} else {
if(dup2(stdout_redir[1], STDOUT_FILENO) == -1){
perror("dup2");
} else {
memcpy(&linuxvars.cli_self.out_read, stdout_redir, sizeof(int));
memcpy(&linuxvars.cli_self.out_write, stdout_redir + 1, sizeof(int));
}
}
Command_Line_Parameters clparams; Command_Line_Parameters clparams;
clparams.argv = argv; clparams.argv = argv;
clparams.argc = argc; clparams.argc = argc;
@ -1852,7 +1866,7 @@ main(int argc, char **argv)
if (output_size > 0){ if (output_size > 0){
// TODO(allen): crt free version // TODO(allen): crt free version
printf("%.*s", output_size, (char*)memory_vars.target_memory); fprintf(stderr, "%.*s", output_size, (char*)memory_vars.target_memory);
} }
if (output_size != 0) return 0; if (output_size != 0) return 0;
@ -1886,17 +1900,17 @@ main(int argc, char **argv)
if (linuxvars.custom_api.get_alpha_4coder_version == 0 || if (linuxvars.custom_api.get_alpha_4coder_version == 0 ||
linuxvars.custom_api.get_alpha_4coder_version(MAJOR, MINOR, PATCH) == 0){ linuxvars.custom_api.get_alpha_4coder_version(MAJOR, MINOR, PATCH) == 0){
printf("failed to use 4coder_custom.so: version mismatch\n"); fprintf(stderr, "failed to use 4coder_custom.so: version mismatch\n");
} }
else{ else{
linuxvars.custom_api.get_bindings = (Get_Binding_Data_Function*) linuxvars.custom_api.get_bindings = (Get_Binding_Data_Function*)
dlsym(linuxvars.custom, "get_bindings"); dlsym(linuxvars.custom, "get_bindings");
if (linuxvars.custom_api.get_bindings == 0){ if (linuxvars.custom_api.get_bindings == 0){
printf("failed to use 4coder_custom.so: get_bindings not exported\n"); fprintf(stderr, "failed to use 4coder_custom.so: get_bindings not exported\n");
} }
else{ else{
printf("successfully loaded 4coder_custom.so\n"); fprintf(stderr, "successfully loaded 4coder_custom.so\n");
} }
} }
} }
@ -2032,7 +2046,7 @@ main(int argc, char **argv)
int xdpi = dw / (dw_mm / 25.4); int xdpi = dw / (dw_mm / 25.4);
int ydpi = dh / (dh_mm / 25.4); int ydpi = dh / (dh_mm / 25.4);
printf("%dx%d - %dmmx%dmm DPI: %dx%d\n", dw, dh, dw_mm, dh_mm, xdpi, ydpi); fprintf(stderr, "%dx%d - %dmmx%dmm DPI: %dx%d\n", dw, dh, dw_mm, dh_mm, xdpi, ydpi);
linuxvars.target.dpi = xdpi > ydpi ? xdpi : ydpi; linuxvars.target.dpi = xdpi > ydpi ? xdpi : ydpi;
} }
@ -2476,6 +2490,7 @@ main(int argc, char **argv)
linuxvars.app.step(linuxvars.system, linuxvars.app.step(linuxvars.system,
&input_data, &input_data,
&mouse, &mouse,
linuxvars.cli_self,
&linuxvars.target, &linuxvars.target,
&memory_vars, &memory_vars,
&exchange_vars, &exchange_vars,