This commit is contained in:
Allen Webster 2016-02-24 11:58:12 -05:00
commit 248125dbaa
4 changed files with 212 additions and 40 deletions

View File

@ -40,6 +40,8 @@ keycode_init(Display* dpy, Key_Codes *codes){
// rebound to esc, so there are two KeyCodes for the XK_Escape KeyCode but XKeysymToKeycode only
// gets one of them, hence the need for this crazy lookup which works correctly with rebound keys.
memset(keycode_lookup_table, 0, sizeof(keycode_lookup_table));
struct SymMapping {
KeySym sym;
Code code;

View File

@ -31,6 +31,9 @@ typedef Sys_File_Time_Stamp_Sig(System_File_Time_Stamp);
#define Sys_Set_File_List_Sig(name) void name(File_List *file_list, String directory)
typedef Sys_Set_File_List_Sig(System_Set_File_List);
#define Sys_File_Paths_Equal_Sig(name) b32 name(char *path_a, char *path_b)
typedef Sys_File_Paths_Equal_Sig(System_File_Paths_Equal);
#define Sys_Post_Clipboard_Sig(name) void name(String str)
typedef Sys_Post_Clipboard_Sig(System_Post_Clipboard);

View File

@ -60,6 +60,8 @@
#include <errno.h>
#include <pthread.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
//#define FRED_USE_FONTCONFIG 1
@ -367,38 +369,123 @@ Sys_Set_File_List_Sig(system_set_file_list){
}
}
Sys_File_Paths_Equal_Sig(system_file_paths_equal){
b32 result = 0;
char* real_a = realpath(path_a, NULL);
if(real_a){
char* real_b = realpath(path_b, NULL);
if(real_b){
result = strcmp(real_a, real_b) == 0;
free(real_b);
}
free(real_a);
}
return result;
}
Sys_Post_Clipboard_Sig(system_post_clipboard){
LinuxStringDup(&linuxvars.clipboard_outgoing, str.str, str.size);
XSetSelectionOwner(linuxvars.XDisplay, linuxvars.atom_CLIPBOARD, linuxvars.XWindow, CurrentTime);
}
Sys_CLI_Call_Sig(system_cli_call){
// TODO(allen): Implement
DBG_FN;
AllowLocal(path);
AllowLocal(script_name);
AllowLocal(cli_out);
// fprintf(stderr, "cli call: %s, %s\n", path, script_name);
int pipe_fds[2];
if(pipe(pipe_fds) == -1){
perror("system_cli_call: pipe");
return 0;
}
pid_t child_pid = fork();
if(child_pid == -1){
perror("system_cli_call: fork");
return 0;
}
enum { PIPE_FD_READ, PIPE_FD_WRITE };
// child
if(child_pid == 0){
close(pipe_fds[PIPE_FD_READ]);
dup2(pipe_fds[PIPE_FD_WRITE], STDOUT_FILENO);
dup2(pipe_fds[PIPE_FD_WRITE], STDERR_FILENO);
if(chdir(path) == -1){
perror("system_cli_call: chdir");
exit(1);
};
//TODO(inso): do spaces in script_name signify multiple args?
char* argv[] = { "sh", script_name, NULL };
if(execv("/bin/sh", argv) == -1){
perror("system_cli_call: execv");
}
exit(1);
} else {
close(pipe_fds[PIPE_FD_WRITE]);
*(pid_t*)&cli_out->proc = child_pid;
*(int*)&cli_out->out_read = pipe_fds[PIPE_FD_READ];
*(int*)&cli_out->out_write = pipe_fds[PIPE_FD_WRITE];
}
return 1;
}
Sys_CLI_Begin_Update_Sig(system_cli_begin_update){
// TODO(allen): Implement
DBG_FN;
AllowLocal(cli);
}
Sys_CLI_Update_Step_Sig(system_cli_update_step){
// TODO(allen): Implement
DBG_FN;
AllowLocal(cli);
AllowLocal(dest);
AllowLocal(max);
AllowLocal(amount);
int pipe_read_fd = *(int*)&cli->out_read;
fd_set fds;
FD_ZERO(&fds);
FD_SET(pipe_read_fd, &fds);
struct timeval tv = {};
size_t space_left = max;
char* ptr = dest;
while(space_left > 0 && select(pipe_read_fd + 1, &fds, NULL, NULL, &tv) == 1){
ssize_t num = read(pipe_read_fd, ptr, space_left);
if(num == -1){
perror("system_cli_update_step: read");
} else if(num == 0){
// NOTE(inso): EOF
break;
} else {
ptr += num;
space_left -= num;
}
}
*amount = (ptr - dest);
return (ptr - dest) > 0;
}
Sys_CLI_End_Update_Sig(system_cli_end_update){
// TODO(allen): Implement
DBG_FN;
AllowLocal(cli);
pid_t pid = *(pid_t*)&cli->proc;
b32 close_me = 0;
int status;
if(waitpid(pid, &status, WNOHANG) > 0){
close_me = 1;
cli->exit = WEXITSTATUS(status);
close(*(int*)&cli->out_read);
close(*(int*)&cli->out_write);
}
return close_me;
}
static_assert(sizeof(Plat_Handle) >= sizeof(Linux_Semaphore_Handle), "Plat_Handle not big enough");
@ -470,7 +557,6 @@ ThreadProc(void* arg){
Sys_Post_Job_Sig(system_post_job){
// TODO(allen): Implement
DBG_FN;
AllowLocal(group_id);
AllowLocal(job);
@ -513,7 +599,6 @@ Sys_Release_Lock_Sig(system_release_lock){
}
Sys_Cancel_Job_Sig(system_cancel_job){
DBG_FN;
AllowLocal(group_id);
AllowLocal(job_id);
@ -573,11 +658,16 @@ INTERNAL_Sys_Sentinel_Sig(internal_sentinel){
}
INTERNAL_Sys_Get_Thread_States_Sig(internal_get_thread_states){
// TODO(allen): Implement
DBG_FN;
AllowLocal(id);
AllowLocal(running);
AllowLocal(pending);
Work_Queue *queue = exchange_vars.thread.queues + id;
u32 write = queue->write_position;
u32 read = queue->read_position;
if (write < read) write += JOB_ID_WRAP;
*pending = (i32)(write - read);
Thread_Group *group = linuxvars.groups + id;
for (i32 i = 0; i < group->count; ++i){
running[i] = (group->threads[i].running != 0);
}
}
INTERNAL_Sys_Debug_Message_Sig(internal_debug_message){
@ -585,34 +675,70 @@ INTERNAL_Sys_Debug_Message_Sig(internal_debug_message){
}
DIRECTORY_HAS_FILE_SIG(system_directory_has_file){
int result = 0;
//TODO(inso): implement
fprintf(stderr, "system_directory_has_file: %.*s %s\n", dir.size, dir.str, filename);
int result = 0;
char buff[PATH_MAX] = {};
size_t fnamesize = strlen(filename);
if(fnamesize + dir.size + 1 > PATH_MAX){
fprintf(stderr, "system_directory_has_file: path too long");
} else {
memcpy(buff, dir.str, dir.size);
printf("Has file %s\n", buff);
memcpy(buff + dir.size, filename, fnamesize + 1);
struct stat st;
result = stat(buff, &st) == 0 && S_ISREG(st.st_mode);
}
return(result);
}
DIRECTORY_CD_SIG(system_directory_cd){
int result = 0;
// TODO(allen): Implement
printf("Dir CD: %.*s\n", dir->size, dir->str);
fprintf(stderr, "system_directory_cd: %.*s %s\n", dir->size, dir->str, rel_path);
b32 result = 0;
i32 old_size;
i32 len;
if (rel_path[0] != 0){
if (rel_path[0] == '.' && rel_path[1] == 0){
result = 1;
}
else if (rel_path[0] == '.' && rel_path[1] == '.' && rel_path[2] == 0){
result = remove_last_folder(dir);
terminate_with_null(dir);
}
else{
len = str_size(rel_path);
if (dir->size + len + 1 > dir->memory_size){
old_size = dir->size;
append_partial(dir, rel_path);
append_partial(dir, "/");
terminate_with_null(dir);
struct stat st;
if(stat(dir->str, &st) == -1){
perror("system_directory_cd: stat");
result = 0;
} else {
result = S_ISDIR(st.st_mode);
}
if(!result){
dir->size = old_size;
}
}
}
}
AllowLocal(dir);
AllowLocal(rel_path);
return(result);
}
internal
Sys_File_Can_Be_Made(system_file_can_be_made){
// TODO(allen): Implement
printf("File can be made: %s\n", filename);
AllowLocal(filename);
return(0);
return access(filename, W_OK) == 0;
}
internal
@ -1064,19 +1190,49 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
printf("GL_VERSION: %s\n", Version);
printf("GL_EXTENSIONS: %s\n", Extensions);
//TODO(inso): this should be optional
//TODO(inso): enable vsync if available. this should probably be optional
if(strstr(glxExts, "GLX_EXT_swap_control ")){
PFNGLXSWAPINTERVALEXTPROC glx_swap_interval =
PFNGLXSWAPINTERVALEXTPROC glx_swap_interval_ext =
(PFNGLXSWAPINTERVALEXTPROC) glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalEXT");
if(glx_swap_interval){
glx_swap_interval(XDisplay, XWindow, 1);
if(glx_swap_interval_ext){
glx_swap_interval_ext(XDisplay, XWindow, 1);
unsigned int swap_val = 0;
glXQueryDrawable(XDisplay, XWindow, GLX_SWAP_INTERVAL_EXT, &swap_val);
linuxvars.vsync = swap_val == 1;
printf("VSync enabled? %d\n", linuxvars.vsync);
}
} else if(strstr(glxExts, "GLX_MESA_swap_control ")){
PFNGLXSWAPINTERVALMESAPROC glx_swap_interval_mesa =
(PFNGLXSWAPINTERVALMESAPROC) glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalMESA");
PFNGLXGETSWAPINTERVALMESAPROC glx_get_swap_interval_mesa =
(PFNGLXGETSWAPINTERVALMESAPROC) glXGetProcAddressARB((const GLubyte*)"glXGetSwapIntervalMESA");
if(glx_swap_interval_mesa){
glx_swap_interval_mesa(1);
if(glx_get_swap_interval_mesa){
linuxvars.vsync = glx_get_swap_interval_mesa();
printf("VSync enabled? %d (MESA)\n", linuxvars.vsync);
} else {
// NOTE(inso): assume it worked?
linuxvars.vsync = 1;
puts("VSync enabled? possibly (MESA)");
}
}
} else if(strstr(glxExts, "GLX_SGI_swap_control ")){
PFNGLXSWAPINTERVALSGIPROC glx_swap_interval_sgi =
(PFNGLXSWAPINTERVALSGIPROC) glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalSGI");
if(glx_swap_interval_sgi){
glx_swap_interval_sgi(1);
//NOTE(inso): The SGI one doesn't seem to have a way to confirm we got it...
linuxvars.vsync = 1;
puts("VSync enabled? hopefully (SGI)");
}
} else {
puts("VSync enabled? nope, no suitable extension");
}
#if FRED_INTERNAL

View File

@ -495,6 +495,17 @@ DIRECTORY_CD_SIG(system_directory_cd){
return(result);
}
Sys_File_Paths_Equal_Sig(system_file_paths_equal){
b32 result = 0;
// TODO(someone who knows windows): implement me
AllowLocal(path_a);
AllowLocal(path_b);
return result;
}
internal
Sys_Post_Clipboard_Sig(system_post_clipboard){
if (OpenClipboard(win32vars.window_handle)){