command line ready, more linux shit done

4coder_config.h

@@ -79,3 +79,9 @@ NOTES ON USE:
 # endif
 #endif
 
+#ifndef DrBegin
+#define DrBegin() switch (s.__pc__){ case 0:;
+#define DrEnd() default: Assert(!"Invalid __pc__"); }
+#define DrYield(pc, n) { s.__pc__ = pc; *state = s; return(n); case pc:; }
+#define DrReturn(n) { s.__pc__ = -1; return(n); }
+#endif

4ed.cpp

@@ -844,7 +844,6 @@ app_open_file(System_Functions *system, App_Vars *vars, Exchange *exchange,
     return(result);
 }
 
-
 COMMAND_DECL(interactive_open){
     ProfileMomentFunction();
     USE_VARS(vars);
@@ -2594,16 +2593,34 @@ app_setup_memory(Application_Memory *memory){
     return(vars);
 }
 
+internal i32
+execute_special_tool(void *memory, i32 size, Command_Line_Parameters clparams){
+    char message[] = "Hell World!";
+    i32 result = sizeof(message) - 1;
+    memcpy(memory, message, result);
+    return(result);
+}
+
 App_Read_Command_Line_Sig(app_read_command_line){
-    i32 output_size = 0;
+    App_Vars *vars;
+    i32 out_size = 0;
 
-    App_Vars *vars = app_setup_memory(memory);
+    if (clparams.argc > 1 && match(clparams.argv[1], "-T")){
-    init_command_line_settings(&vars->settings, plat_settings, clparams);
+        out_size = execute_special_tool(memory->target_memory, memory->target_memory_size, clparams);
+    }
+    else{
+        vars = app_setup_memory(memory);
+        if (clparams.argc > 1){
+            init_command_line_settings(&vars->settings, plat_settings, clparams);
+            *files = vars->settings.init_files;
+            *file_count = &vars->settings.init_files_count;
+        }
+        else{
+            vars->settings = {};
+        }
+    }
 
-    *files = vars->settings.init_files;
+    return(out_size);
-    *file_count = &vars->settings.init_files_count;
-    
-    return(output_size);
 }
 
 App_Init_Sig(app_init){
@@ -3289,16 +3306,23 @@ App_Step_Sig(app_step){
         
         i32 i;
         String file_name;
+        File_View *fview;
+        Editing_File *file;
         Panel *panel = vars->layout.panels;
         for (i = 0; i < vars->settings.init_files_count; ++i, ++panel){
             file_name = make_string_slowly(vars->settings.init_files[i]);
             
             if (i < vars->layout.panel_count){
-                app_open_file(system, vars, exchange, &vars->live_set, &vars->working_set, panel,
+                fview = app_open_file(system, vars, exchange, &vars->live_set, &vars->working_set, panel,
                     &command_data, file_name);
                 
                 if (i == 0){
-                    
+                    if (fview){
+                        file = fview->file;
+                        if (file){
+                            file->preload.start_line = vars->settings.initial_line;
+                        }
+                    }
                 }
             }
             else{
@@ -3620,10 +3644,14 @@ App_Step_Sig(app_step){
         
         byte *data;
         i32 size, max;
+        Editing_File *ed_file;
+        Editing_File_Preload preload_settings;
+        char *filename;
         
         if (exchange_file_ready(exchange, binding->sys_id, &data, &size, &max)){
-            Editing_File *ed_file = vars->working_set.files + binding->app_id;
+            ed_file = vars->working_set.files + binding->app_id;
-            char *filename = exchange_file_filename(exchange, binding->sys_id);
+            filename = exchange_file_filename(exchange, binding->sys_id);
+            preload_settings = ed_file->preload;
             if (data){
                 String val = make_string((char*)data, size);
                 file_create_from_string(system, &vars->mem, ed_file, filename,
@@ -3631,25 +3659,17 @@ App_Step_Sig(app_step){
                 
                 if (ed_file->settings.tokens_exist)
                     file_first_lex_parallel(system, &vars->mem.general, ed_file);
-                
-                for (File_View_Iter iter = file_view_iter_init(&vars->layout, ed_file, 0);
-                     file_view_iter_good(iter);
-                     iter = file_view_iter_next(iter)){
-                    view_file_loaded_init(system, iter.view, 0);
-                }
             }
             else{
                 file_create_empty(system, &vars->mem, ed_file, filename,
                                   vars->font_set, vars->style.font_id);
-                //
+            }
-                i32 panel_count = vars->layout.panel_count;
+
-                Panel *current_panel = vars->layout.panels;
+            for (File_View_Iter iter = file_view_iter_init(&vars->layout, ed_file, 0);
-                for (i32 i = 0; i < panel_count; ++i, ++current_panel){
+                file_view_iter_good(iter);
-                    File_View *current_view = view_to_file_view(current_panel->view);
+                iter = file_view_iter_next(iter)){
-                    if (current_view && current_view->file == ed_file){
+                view_file_loaded_init(system, iter.view, 0);
-                        view_measure_wraps(system, &vars->mem.general, current_view);
+                view_cursor_move(iter.view, preload_settings.start_line, 0);
-                    }
-                }
             }
             
             exchange_free_file(exchange, binding->sys_id);

4ed_file_view.cpp

@@ -132,6 +132,10 @@ struct Editing_File_State{
     u64 last_sys_write_time;
 };
 
+struct Editing_File_Preload{
+    i32 start_line;
+};
+
 struct Editing_File_Name{
     char live_name_[256];
     String live_name;
@@ -144,7 +148,10 @@ struct Editing_File_Name{
 
 struct Editing_File{
     Editing_File_Settings settings;
-    Editing_File_State state;
+    union{
+        Editing_File_State state;
+        Editing_File_Preload preload;
+    };
     Editing_File_Name name;
 };
 
@@ -1494,22 +1501,26 @@ file_create_from_string(System_Functions *system, Mem_Options *mem,
                         Editing_File *file, char *filename,
                         Font_Set *set, i16 font_id,
                         String val, b8 super_locked = 0){
-    file->state = {};
     General_Memory *general = &mem->general;
+    Partition *part = &mem->part;
+    Buffer_Init_Type init;
+    i32 page_size, scratch_size, init_success;
+    
+    file->state = {};
+    
 #if BUFFER_EXPERIMENT_SCALPEL <= 3
-    Buffer_Init_Type init = buffer_begin_init(&file->state.buffer, val.str, val.size);
+    init = buffer_begin_init(&file->state.buffer, val.str, val.size);
     for (; buffer_init_need_more(&init); ){
-        i32 page_size = buffer_init_page_size(&init);
+        page_size = buffer_init_page_size(&init);
         page_size = LargeRoundUp(page_size, Kbytes(4));
         if (page_size < Kbytes(4)) page_size = Kbytes(4);
         void *data = general_memory_allocate(general, page_size, BUBBLE_BUFFER);
         buffer_init_provide_page(&init, data, page_size);
     }
 
-    Partition *part = &mem->part;
+    scratch_size = partition_remaining(part);
-    i32 scratch_size = partition_remaining(part);
     Assert(scratch_size > 0);
-    i32 init_success = buffer_end_init(&init, part->base + part->pos, scratch_size);
+    init_success = buffer_end_init(&init, part->base + part->pos, scratch_size);
     AllowLocal(init_success);
     Assert(init_success);
 #endif
@@ -1517,7 +1528,6 @@ file_create_from_string(System_Functions *system, Mem_Options *mem,
     file_init_strings(file);
     file_set_name(file, (char*)filename);
     
-    //file->settings.base_map_id = mapid_file;
     file->state.font_id = font_id;
     
     file_synchronize_times(system, file, filename);

4ed_meta.h

@@ -47,11 +47,6 @@ struct Data{
 
 #define globalconst static const
 
-#define DrBegin() switch (s.__pc__){ case 0:;
-#define DrEnd() default: Assert(!"Invalid __pc__"); }
-#define DrYield(pc, n) { s.__pc__ = pc; *state = s; return(n); case pc:; }
-#define DrReturn(n) { s.__pc__ = -1; return(n); }
-
 inline i32
 raw_ptr_dif(void *a, void *b) { return (i32)((u8*)a - (u8*)b); }
 

4ed_system.h

@@ -27,6 +27,7 @@ struct File_List{
 #define Sys_File_Time_Stamp_Sig(name) u64 name(char *filename)
 typedef Sys_File_Time_Stamp_Sig(System_File_Time_Stamp);
 
+// TODO(allen): make directory a char* to signal that it must be null terminated
 #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);
 

linux_4ed.cpp

@@ -32,6 +32,9 @@
 #include <math.h>
 #include <sys/ioctl.h>
 #include <sys/time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
 #include <stdio.h>
 #include <X11/Xlib.h>
 #include <GL/glx.h>
@@ -39,20 +42,126 @@
 #include <linux/fs.h>
 #include <X11/extensions/XInput2.h>
 #include <linux/input.h>
+#include <time.h>
 
 #include "4ed_internal.h"
 #include "4ed_linux_keyboard.cpp"
 
+#include <stdlib.h>
+
+void*
+LinuxGetMemory(i32 size){
+    // TODO(allen): Implement without stdlib.h
+    return (malloc(size));
+}
+
+void
+LinuxFreeMemory(void *block){
+    // TODO(allen): Implement without stdlib.h
+    free(block);
+}
+
+#if (defined(_BSD_SOURCE) || defined(_SVID_SOURCE))
+#define TimeBySt
+#endif
+#if (_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700)
+#define TimeBySt
+#endif
+
+#ifdef TimeBySt
+#define nano_mtime_field st_mtim.tv_nsec
+#undef TimeBySt
+#else
+#define nano_mtime_field st_mtimensec
+#endif
+
+Sys_File_Time_Stamp_Sig(system_file_time_stamp){
+    struct stat info;
+    i64 nanosecond_timestamp;
+    u64 result;
+    
+    stat(filename, &info);
+    nanosecond_timestamp = info.nano_mtime_field;
+    if (nanosecond_timestamp != 0){
+        result = (u64)(nanosecond_timestamp / 1000);
+    }
+    else{
+        result = (u64)(info.st_mtime * 1000000);
+    }
+
+    return(result);
+}
+
+Sys_Time_Sig(system_time){
+    struct timespec spec;
+    u64 result;
+    
+    clock_gettime(CLOCK_MONOTONIC, &spec);
+    result = (spec.tv_sec * 1000000) + (spec.tv_nsec / 1000);
+
+    return(result);
+}
+
+Sys_Set_File_List_Sig(system_set_file_list){
+    DIR *d;
+    struct dirent *entry;
+    char *fname, *cursor, *cursor_start;
+    File_Info *info_ptr;
+    i32 count, file_count, size, required_size;
+    
+    terminate_with_null(&directory);
+    d = opendir(directory.str);
+    if (d){
+        count = 0;
+        for (entry = readdir(d);
+             entry != 0;
+             entry = readdir(d)){
+            fname = entry->d_name;
+            ++file_count;            
+            for (size = 0; fname[size]; ++size);
+            count += size + 1;
+        }
+        closedir(d);
+
+        required_size = count + file_count * sizeof(File_Info);
+        if (file_list->block_size < required_size){
+            if (file_list->block){
+                LinuxFreeMemory(file_list->block);
+            }
+            file_list->block = LinuxGetMemory(required_size);
+        }
+        
+        file_list->infos = (File_Info*)file_list->block;
+        cursor = (char*)(file_list->infos + file_count);
+        
+        d = opendir(directory.str);
+        if (d){
+            info_ptr = file_list->infos;
+            for (entry = readdir(d);
+                 entry != 0;
+                 entry = readdir(d), ++info_ptr){
+                fname = entry->d_name;
+                cursor_start = cursor;
+                for (; *fname; ) *cursor++ = *fname++;
+                *cursor++ = 0;
+                
+                info_ptr->folder = 0;
+                info_ptr->filename.str = cursor_start;
+                info_ptr->filename.size = (i32)(cursor - cursor_start);
+                info_ptr->filename.memory_size = info_ptr->filename.size + 1;
+            }
+        }
+        closedir(d);
+    }
+    closedir(d);
+}
+
+Sys_Post_Clipboard_Sig(system_post_clipboard){
+    // TODO(allen): Implement
+    AllowLocal(str);
+}
+
 // NOTE(allen): Thanks to Casey for providing the linux OpenGL launcher.
-/* TODO(allen):
-
-   1. get 4coder rendering it's blank self
-   2. get input working
-      (release linux version)
-   3. add in extra stuff as it is completed in windows
-   
- */
-
 static bool ctxErrorOccurred = false;
 static int XInput2OpCode = 0;
 internal int

win32_4ed.cpp

@@ -317,8 +317,8 @@ system_save_file(char *filename, void *data, i32 size){
 internal b32
 system_file_can_be_made(char *filename){
 	HANDLE file;
-	file = CreateFile((char*)filename, GENERIC_WRITE, 0, 0,
+	file = CreateFile((char*)filename, FILE_APPEND_DATA, 0, 0,
-					  CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
+					  OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
 	
 	if (!file || file == INVALID_HANDLE_VALUE){
 		return 0;
@@ -414,7 +414,7 @@ Sys_Set_File_List_Sig(system_set_file_list){
                             char *name_base = name;
                             i32 i = 0;
                             for(;find_data.cFileName[i];++i) *name++ = find_data.cFileName[i];
-                            info->filename.size = (i32)(name - name_base);
+                            info->filename.size = i;
                             info->filename.memory_size = info->filename.size + 1;
                             *name++ = 0;
                             ++info;
@@ -1499,11 +1499,18 @@ UpdateLoop(LPVOID param){
     return(0);
 }
 
+#if 0
 int
 WinMain(HINSTANCE hInstance,
         HINSTANCE hPrevInstance,
         LPSTR lpCmdLine,
         int nCmdShow){
+#else
+int
+main(int argc, char **argv){
+#endif
+    HINSTANCE hInstance = GetModuleHandle(0);
+    
     win32vars = {};
     exchange_vars = {};
     
@@ -1560,12 +1567,15 @@ WinMain(HINSTANCE hInstance,
     terminate_with_null(&current_directory);
 
     Command_Line_Parameters clparams;
-    clparams.argv = __argv;
+    clparams.argv = argv;
-    clparams.argc = __argc;
+    clparams.argc = argc;
     
     char **files;
     i32 *file_count;
     
+    files = 0;
+    file_count = 0;
+    
     i32 output_size =
         win32vars.app.read_command_line(system,
                                         &memory_vars,
@@ -1577,10 +1587,13 @@ WinMain(HINSTANCE hInstance,
     
     if (output_size > 0){
         // TODO
+        printf("%.*s", output_size, memory_vars.target_memory);
+
     }
     if (output_size != 0) return 0;
+    FreeConsole();
 
-    {
+    if (files){
         i32 i, j;
         i32 end = *file_count;
         for (i = 0, j = 0; i < end; ++i){