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change rate limitting in win32 a bit, fixed up bad calls to BeginPaint, and got rid of OWNDC

This commit is contained in:
Allen Webster 2016-05-29 15:05:27 -04:00
parent 319bae8799
commit c56703cbc8
4 changed files with 247 additions and 264 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
4ed.cpp
View File

@ -1148,7 +1148,6 @@ COMMAND_DECL(to_lowercase){
}
COMMAND_DECL(clean_all_lines){
USE_MODELS(models);
REQ_OPEN_VIEW(view);
REQ_FILE(file, view);
@ -1157,21 +1156,19 @@ COMMAND_DECL(clean_all_lines){
}
COMMAND_DECL(eol_dosify){
REQ_READABLE_VIEW(view);
REQ_FILE(file, view);
file->settings.dos_write_mode = 1;
file->state.last_4ed_edit_time = system->time();
file->state.last_4ed_edit_time = system->now_time_stamp();
}
COMMAND_DECL(eol_nixify){
REQ_READABLE_VIEW(view);
REQ_FILE(file, view);
file->settings.dos_write_mode = 0;
file->state.last_4ed_edit_time = system->time();
file->state.last_4ed_edit_time = system->now_time_stamp();
}
COMMAND_DECL(auto_tab_range){

5
4ed_file_view.cpp
View File

@ -1162,8 +1162,9 @@ file_post_redo(General_Memory *general, Editing_File *file, Edit_Step step){
inv_step.child_count = step.inverse_child_count;
inv_step.inverse_child_count = step.child_count;
if (redo->edit_count == redo->edit_max)
if (redo->edit_count == redo->edit_max){
undo_stack_grow_edits(general, redo);
}
redo->edits[redo->edit_count++] = inv_step;
}
}
@ -1805,7 +1806,7 @@ file_pre_edit_maintenance(System_Functions *system,
file->state.swap_stack.tokens = 0;
}
}
file->state.last_4ed_edit_time = system->time();
file->state.last_4ed_edit_time = system->now_time_stamp();
}
struct Cursor_Fix_Descriptor{

17
4ed_system.h
View File

@ -35,9 +35,16 @@ uhash_equal(Unique_Hash a, Unique_Hash b){
return(result);
}
// NOTE(allen): These two time functions should return values
// in the same time space. There is no requirement about
// resolution but the higher the better. These functions
// should not be used for profiling purposes.
#define Sys_File_Time_Stamp_Sig(name) u64 name(char *filename)
typedef Sys_File_Time_Stamp_Sig(System_File_Time_Stamp);
#define Sys_Now_Time_Stamp_Sig(name) u64 name()
typedef Sys_Now_Time_Stamp_Sig(System_Now_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);
@ -66,13 +73,9 @@ typedef Sys_File_Load_End_Sig(System_File_Load_End);
#define Sys_File_Save_Sig(name) b32 name(char *filename, char *buffer, i32 size)
typedef Sys_File_Save_Sig(System_File_Save);
#define Sys_Post_Clipboard_Sig(name) void name(String str)
typedef Sys_Post_Clipboard_Sig(System_Post_Clipboard);
#define Sys_Time_Sig(name) u64 name()
typedef Sys_Time_Sig(System_Time);
// cli
struct CLI_Handles{
Plat_Handle proc;
@ -217,8 +220,9 @@ typedef INTERNAL_Sys_Get_Thread_States_Sig(INTERNAL_System_Get_Thread_States);
typedef INTERNAL_Sys_Debug_Message_Sig(INTERNAL_System_Debug_Message);
struct System_Functions{
// files: 6
// files: 7
System_File_Time_Stamp *file_time_stamp;
System_Now_Time_Stamp *now_time_stamp;
System_Set_File_List *set_file_list;
System_File_Unique_Hash *file_unique_hash;
System_File_Track *file_track;
@ -235,9 +239,6 @@ struct System_Functions{
// clipboard: 1
System_Post_Clipboard *post_clipboard;
// time: 1
System_Time *time;
// coroutine: 4
System_Create_Coroutine *create_coroutine;
System_Launch_Coroutine *launch_coroutine;

466
win32_4ed.cpp
View File

@ -114,31 +114,9 @@ struct Sys_Bubble : public Bubble{
#endif
struct Win32_Vars{
HWND window_handle;
Render_Target target;
Win32_Input_Chunk input_chunk;
b32 lctrl_lalt_is_altgr;
b32 got_useful_event;
HCURSOR cursor_ibeam;
HCURSOR cursor_arrow;
HCURSOR cursor_leftright;
HCURSOR cursor_updown;
String clipboard_contents;
b32 next_clipboard_is_self;
DWORD clipboard_sequence;
Thread_Group groups[THREAD_GROUP_COUNT];
CRITICAL_SECTION locks[LOCK_COUNT];
CRITICAL_SECTION DEBUG_sysmem_lock;
Thread_Memory *thread_memory;
u64 performance_frequency;
u64 start_pcount;
u64 start_time;
System_Functions system;
App_Functions app;
Custom_API custom_api;
#if UseWinDll
HMODULE app_code;
HMODULE custom;
@ -147,22 +125,44 @@ struct Win32_Vars{
DLL_Loaded custom_dll;
#endif
Plat_Settings settings;
Thread_Group groups[THREAD_GROUP_COUNT];
CRITICAL_SECTION locks[LOCK_COUNT];
CRITICAL_SECTION DEBUG_sysmem_lock;
Thread_Memory *thread_memory;
Win32_Coroutine coroutine_data[18];
Win32_Coroutine *coroutine_free;
Win32_Input_Chunk input_chunk;
b32 lctrl_lalt_is_altgr;
b32 got_useful_event;
HCURSOR cursor_ibeam;
HCURSOR cursor_arrow;
HCURSOR cursor_leftright;
HCURSOR cursor_updown;
String clipboard_contents;
b32 next_clipboard_is_self;
DWORD clipboard_sequence;
HWND window_handle;
Render_Target target;
Partition font_part;
Plat_Settings settings;
System_Functions *system;
App_Functions app;
Custom_API custom_api;
u64 count_per_usecond;
b32 first;
i32 running_cli;
#if FRED_INTERNAL
Sys_Bubble internal_bubble;
#endif
Win32_Coroutine coroutine_data[18];
Win32_Coroutine *coroutine_free;
i32 running_cli;
};
globalvar Win32_Vars win32vars;
@ -366,13 +366,6 @@ Sys_File_Save_Sig(system_file_save){
return(success);
}
// TODO(allen): THIS system does not really work.
// I want to eliminate them both entirely and find a better
// way to track the dirty state of files. It shouldn't be too
// hard to get the * part right. The trick is how we will know
// when a file is updated... hmm... maybe we can keep the
// file_time_stamp part.
internal
Sys_File_Time_Stamp_Sig(system_file_time_stamp){
u64 result = 0;
@ -383,21 +376,18 @@ Sys_File_Time_Stamp_Sig(system_file_time_stamp){
last_write = data.ftLastWriteTime;
result = ((u64)last_write.dwHighDateTime << 32) | (last_write.dwLowDateTime);
result /= 10;
}
return(result);
}
internal
Sys_Time_Sig(system_time){
Sys_Now_Time_Stamp_Sig(system_now_time_stamp){
u64 result = 0;
LARGE_INTEGER time;
if (QueryPerformanceCounter(&time)){
result = (u64)(time.QuadPart - win32vars.start_pcount) * 1000000 / win32vars.performance_frequency;
result += win32vars.start_time;
}
return result;
FILETIME filetime;
GetSystemTimeAsFileTime(&filetime);
result = ((u64)filetime.dwHighDateTime << 32) | (filetime.dwLowDateTime);
return(result);
}
internal
@ -633,6 +623,29 @@ Sys_Post_Clipboard_Sig(system_post_clipboard){
}
}
internal b32
Win32ReadClipboardContents(){
b32 result = 0;
if (IsClipboardFormatAvailable(CF_TEXT)){
result = 1;
if (OpenClipboard(win32vars.window_handle)){
HANDLE clip_data;
clip_data = GetClipboardData(CF_TEXT);
if (clip_data){
win32vars.clipboard_contents.str = (char*)GlobalLock(clip_data);
if (win32vars.clipboard_contents.str){
win32vars.clipboard_contents.size = str_size((char*)win32vars.clipboard_contents.str);
GlobalUnlock(clip_data);
}
}
CloseClipboard();
}
}
return(result);
}
//
// Multithreading
//
@ -660,7 +673,7 @@ JobThreadProc(LPVOID lpParameter){
u32 next_read_index = (read_index + 1) % JOB_ID_WRAP;
u32 safe_read_index =
InterlockedCompareExchange(&queue->read_position,
next_read_index, read_index);
next_read_index, read_index);
if (safe_read_index == read_index){
Full_Job_Data *full_job = queue->jobs + (safe_read_index % QUEUE_WRAP);
@ -670,7 +683,7 @@ JobThreadProc(LPVOID lpParameter){
i32 safe_running_thread =
InterlockedCompareExchange(&full_job->running_thread,
thread->id, THREAD_NOT_ASSIGNED);
thread->id, THREAD_NOT_ASSIGNED);
if (safe_running_thread == THREAD_NOT_ASSIGNED){
thread->job_id = full_job->id;
@ -689,8 +702,8 @@ JobThreadProc(LPVOID lpParameter){
thread_memory->size = new_size;
}
}
full_job->job.callback(win32vars.system, thread, thread_memory,
&exchange_vars.thread, full_job->job.data);
full_job->job.callback(&win32vars.system, thread, thread_memory,
&exchange_vars.thread, full_job->job.data);
PostMessage(win32vars.window_handle, WM_4coder_ANIMATE, 0, 0);
full_job->running_thread = 0;
thread->running = 0;
@ -1129,45 +1142,45 @@ Win32LoadAppCode(){
internal void
Win32LoadSystemCode(){
win32vars.system->file_time_stamp = system_file_time_stamp;
win32vars.system->file_unique_hash = system_file_unique_hash;
win32vars.system->set_file_list = system_set_file_list;
win32vars.system->file_track = system_file_track;
win32vars.system->file_untrack = system_file_untrack;
win32vars.system->file_load_begin = system_file_load_begin;
win32vars.system->file_load_end = system_file_load_end;
win32vars.system->file_save = system_file_save;
win32vars.system.file_time_stamp = system_file_time_stamp;
win32vars.system.now_time_stamp = system_now_time_stamp;
win32vars.system.file_unique_hash = system_file_unique_hash;
win32vars.system.set_file_list = system_set_file_list;
win32vars.system.file_track = system_file_track;
win32vars.system.file_untrack = system_file_untrack;
win32vars.system.file_load_begin = system_file_load_begin;
win32vars.system.file_load_end = system_file_load_end;
win32vars.system.file_save = system_file_save;
win32vars.system->file_exists = system_file_exists;
win32vars.system->directory_cd = system_directory_cd;
win32vars.system->get_4ed_path = system_get_4ed_path;
win32vars.system.file_exists = system_file_exists;
win32vars.system.directory_cd = system_directory_cd;
win32vars.system.get_4ed_path = system_get_4ed_path;
win32vars.system->post_clipboard = system_post_clipboard;
win32vars.system->time = system_time;
win32vars.system.post_clipboard = system_post_clipboard;
win32vars.system->create_coroutine = system_create_coroutine;
win32vars.system->launch_coroutine = system_launch_coroutine;
win32vars.system->resume_coroutine = system_resume_coroutine;
win32vars.system->yield_coroutine = system_yield_coroutine;
win32vars.system.create_coroutine = system_create_coroutine;
win32vars.system.launch_coroutine = system_launch_coroutine;
win32vars.system.resume_coroutine = system_resume_coroutine;
win32vars.system.yield_coroutine = system_yield_coroutine;
win32vars.system->cli_call = system_cli_call;
win32vars.system->cli_begin_update = system_cli_begin_update;
win32vars.system->cli_update_step = system_cli_update_step;
win32vars.system->cli_end_update = system_cli_end_update;
win32vars.system.cli_call = system_cli_call;
win32vars.system.cli_begin_update = system_cli_begin_update;
win32vars.system.cli_update_step = system_cli_update_step;
win32vars.system.cli_end_update = system_cli_end_update;
win32vars.system->post_job = system_post_job;
win32vars.system->cancel_job = system_cancel_job;
win32vars.system->grow_thread_memory = system_grow_thread_memory;
win32vars.system->acquire_lock = system_acquire_lock;
win32vars.system->release_lock = system_release_lock;
win32vars.system.post_job = system_post_job;
win32vars.system.cancel_job = system_cancel_job;
win32vars.system.grow_thread_memory = system_grow_thread_memory;
win32vars.system.acquire_lock = system_acquire_lock;
win32vars.system.release_lock = system_release_lock;
#if FRED_INTERNAL
win32vars.system->internal_sentinel = INTERNAL_system_sentinel;
win32vars.system->internal_get_thread_states = INTERNAL_get_thread_states;
win32vars.system->internal_debug_message = INTERNAL_system_debug_message;
win32vars.system.internal_sentinel = INTERNAL_system_sentinel;
win32vars.system.internal_get_thread_states = INTERNAL_get_thread_states;
win32vars.system.internal_debug_message = INTERNAL_system_debug_message;
#endif
win32vars.system->slash = '/';
win32vars.system.slash = '/';
}
internal void
@ -1228,15 +1241,6 @@ Win32RedrawScreen(HDC hdc){
SwapBuffers(hdc);
}
internal void
Win32RedrawFromUpdate(){
PAINTSTRUCT ps;
HWND hwnd = win32vars.window_handle;
HDC hdc = BeginPaint(hwnd, &ps);
Win32RedrawScreen(hdc);
EndPaint(hwnd, &ps);
}
internal void
Win32Resize(i32 width, i32 height){
if (width > 0 && height > 0){
@ -1268,6 +1272,18 @@ Win32SetCursorFromUpdate(Application_Mouse_Cursor cursor){
}
}
internal u64
Win32HighResolutionTime(){
u64 result = 0;
LARGE_INTEGER t;
if (QueryPerformanceCounter(&t)){
result = (u64)t.QuadPart / win32vars.count_per_usecond;
}
return(result);
}
internal LRESULT
Win32Callback(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam){
LRESULT result = {};
@ -1686,9 +1702,6 @@ WinMain(HINSTANCE hInstance,
exit(1);
}
System_Functions system_;
System_Functions *system = &system_;
win32vars.system = system;
Win32LoadSystemCode();
Win32LoadRenderCode();
@ -1698,9 +1711,7 @@ WinMain(HINSTANCE hInstance,
// Read Command Line
//
DWORD required = GetCurrentDirectory(0, 0);
required += 1;
required *= 4;
DWORD required = (GetCurrentDirectory(0, 0)*4) + 1;
char *current_directory_mem = (char*)system_get_memory(required);
DWORD written = GetCurrentDirectory(required, current_directory_mem);
@ -1712,13 +1723,10 @@ WinMain(HINSTANCE hInstance,
clparams.argv = argv;
clparams.argc = argc;
char **files;
i32 *file_count;
char **files = 0;
i32 *file_count = 0;
files = 0;
file_count = 0;
win32vars.app.read_command_line(system,
win32vars.app.read_command_line(&win32vars.system,
&memory_vars,
current_directory,
&win32vars.settings,
@ -1751,7 +1759,7 @@ WinMain(HINSTANCE hInstance,
if (win32vars.custom_api.get_alpha_4coder_version == 0 ||
win32vars.custom_api.get_alpha_4coder_version(MAJOR, MINOR, PATCH) == 0){
OutputDebugStringA("Error: application and custom version numbers don't match");
OutputDebugStringA("Error: application and custom version numbers don't match\n");
exit(1);
}
win32vars.custom_api.get_bindings = (Get_Binding_Data_Function*)
@ -1903,7 +1911,6 @@ WinMain(HINSTANCE hInstance,
//
win32vars.clipboard_sequence = GetClipboardSequenceNumber();
if (win32vars.clipboard_sequence == 0){
system_post_clipboard(make_lit_string(""));
@ -1911,38 +1918,13 @@ WinMain(HINSTANCE hInstance,
win32vars.next_clipboard_is_self = 0;
if (win32vars.clipboard_sequence == 0){
// TODO(allen): diagnostics
OutputDebugStringA("Failure while initializing clipboard\n");
}
}
else{
if (IsClipboardFormatAvailable(CF_TEXT)){
if (OpenClipboard(win32vars.window_handle)){
HANDLE clip_data;
clip_data = GetClipboardData(CF_TEXT);
if (clip_data){
win32vars.clipboard_contents.str = (char*)GlobalLock(clip_data);
if (win32vars.clipboard_contents.str){
win32vars.clipboard_contents.size = str_size((char*)win32vars.clipboard_contents.str);
GlobalUnlock(clip_data);
}
}
CloseClipboard();
}
}
Win32ReadClipboardContents();
}
LARGE_INTEGER lpf;
QueryPerformanceFrequency(&lpf);
win32vars.performance_frequency = lpf.QuadPart;
QueryPerformanceCounter(&lpf);
win32vars.start_pcount = lpf.QuadPart;
FILETIME filetime;
GetSystemTimeAsFileTime(&filetime);
win32vars.start_time = ((u64)filetime.dwHighDateTime << 32) | (filetime.dwLowDateTime);
win32vars.start_time /= 10;
Win32KeycodeInit();
win32vars.cursor_ibeam = LoadCursor(NULL, IDC_IBEAM);
@ -1950,12 +1932,21 @@ WinMain(HINSTANCE hInstance,
win32vars.cursor_leftright = LoadCursor(NULL, IDC_SIZEWE);
win32vars.cursor_updown = LoadCursor(NULL, IDC_SIZENS);
LARGE_INTEGER f;
if (QueryPerformanceFrequency(&f)){
win32vars.count_per_usecond = (u64)f.QuadPart / 1000000;
}
else{
// NOTE(allen): Just guess.
win32vars.count_per_usecond = 1;
}
//
// Main Loop
//
win32vars.app.init(win32vars.system, &win32vars.target,
win32vars.app.init(&win32vars.system, &win32vars.target,
&memory_vars, &exchange_vars,
win32vars.clipboard_contents, current_directory,
win32vars.custom_api);
@ -1966,9 +1957,11 @@ WinMain(HINSTANCE hInstance,
win32vars.first = 1;
timeBeginPeriod(1);
SetForegroundWindow(win32vars.window_handle);
SetActiveWindow(win32vars.window_handle);
u64 timer_start = Win32HighResolutionTime();
system_acquire_lock(FRAME_LOCK);
MSG msg;
for (;win32vars.input_chunk.pers.keep_playing;){
@ -1977,12 +1970,12 @@ WinMain(HINSTANCE hInstance,
// Looks like we can ReadFile with a size of zero
// in an IOCP for this effect.
system_release_lock(FRAME_LOCK);
if (win32vars.running_cli == 0){
win32vars.got_useful_event = 0;
for (;win32vars.got_useful_event == 0;){
system_release_lock(FRAME_LOCK);
if (GetMessage(&msg, 0, 0, 0)){
system_acquire_lock(FRAME_LOCK);
if (msg.message == WM_QUIT){
win32vars.input_chunk.pers.keep_playing = 0;
}else{
@ -1990,9 +1983,6 @@ WinMain(HINSTANCE hInstance,
DispatchMessage(&msg);
}
}
else{
system_acquire_lock(FRAME_LOCK);
}
}
}
@ -2005,117 +1995,111 @@ WinMain(HINSTANCE hInstance,
}
}
{
i64 timer_start = system_time();
system_acquire_lock(FRAME_LOCK);
POINT mouse_point;
if (GetCursorPos(&mouse_point) && ScreenToClient(win32vars.window_handle, &mouse_point)){
if (!hit_check(mouse_point.x, mouse_point.y,
0, 0, win32vars.target.width, win32vars.target.height)){
win32vars.input_chunk.trans.out_of_window = 1;
}
win32vars.input_chunk.pers.mouse_x = mouse_point.x;
win32vars.input_chunk.pers.mouse_y = mouse_point.y;
}
else{
POINT mouse_point;
if (GetCursorPos(&mouse_point) &&
ScreenToClient(win32vars.window_handle, &mouse_point)){
i32_Rect screen =
i32R(0, 0, win32vars.target.width, win32vars.target.height);
if (!hit_check(mouse_point.x, mouse_point.y, screen)){
win32vars.input_chunk.trans.out_of_window = 1;
}
Win32_Input_Chunk input_chunk = win32vars.input_chunk;
win32vars.input_chunk.trans = win32_input_chunk_transient_zero();
win32vars.input_chunk.pers.mouse_x = mouse_point.x;
win32vars.input_chunk.pers.mouse_y = mouse_point.y;
}
else{
win32vars.input_chunk.trans.out_of_window = 1;
}
input_chunk.pers.control_keys[MDFR_CAPS_INDEX] = GetKeyState(VK_CAPITAL) & 0x1;
Win32_Input_Chunk input_chunk = win32vars.input_chunk;
win32vars.input_chunk.trans = win32_input_chunk_transient_zero();
win32vars.clipboard_contents = string_zero();
if (win32vars.clipboard_sequence != 0){
DWORD new_number = GetClipboardSequenceNumber();
if (new_number != win32vars.clipboard_sequence){
win32vars.clipboard_sequence = new_number;
if (win32vars.next_clipboard_is_self){
win32vars.next_clipboard_is_self = 0;
}
else if (IsClipboardFormatAvailable(CF_TEXT)){
if (OpenClipboard(win32vars.window_handle)){
HANDLE clip_data;
clip_data = GetClipboardData(CF_TEXT);
if (clip_data){
win32vars.clipboard_contents.str = (char*)GlobalLock(clip_data);
if (win32vars.clipboard_contents.str){
win32vars.clipboard_contents.size = str_size((char*)win32vars.clipboard_contents.str);
GlobalUnlock(clip_data);
}
}
CloseClipboard();
}
}
input_chunk.pers.control_keys[MDFR_CAPS_INDEX] = GetKeyState(VK_CAPITAL) & 0x1;
win32vars.clipboard_contents = string_zero();
if (win32vars.clipboard_sequence != 0){
DWORD new_number = GetClipboardSequenceNumber();
if (new_number != win32vars.clipboard_sequence){
win32vars.clipboard_sequence = new_number;
if (win32vars.next_clipboard_is_self){
win32vars.next_clipboard_is_self = 0;
}
else{
Win32ReadClipboardContents();
}
}
Key_Input_Data input_data;
Mouse_State mouse;
Application_Step_Result result;
input_data = input_chunk.trans.key_data;
mouse.out_of_window = input_chunk.trans.out_of_window;
mouse.l = input_chunk.pers.mouse_l;
mouse.press_l = input_chunk.trans.mouse_l_press;
mouse.release_l = input_chunk.trans.mouse_l_release;
mouse.r = input_chunk.pers.mouse_r;
mouse.press_r = input_chunk.trans.mouse_r_press;
mouse.release_r = input_chunk.trans.mouse_r_release;
mouse.wheel = input_chunk.trans.mouse_wheel;
mouse.x = input_chunk.pers.mouse_x;
mouse.y = input_chunk.pers.mouse_y;
result.mouse_cursor_type = APP_MOUSE_CURSOR_DEFAULT;
result.lctrl_lalt_is_altgr = win32vars.lctrl_lalt_is_altgr;
result.trying_to_kill = input_chunk.trans.trying_to_kill;
result.perform_kill = 0;
// NOTE(allen): The expected dt given the frame limit in seconds.
f32 dt = frame_useconds / 1000000.f;
win32vars.app.step(win32vars.system,
&input_data,
&mouse,
&win32vars.target,
&memory_vars,
&exchange_vars,
win32vars.clipboard_contents,
dt, win32vars.first,
&result);
if (result.perform_kill){
win32vars.input_chunk.pers.keep_playing = 0;
}
Win32SetCursorFromUpdate(result.mouse_cursor_type);
win32vars.lctrl_lalt_is_altgr = result.lctrl_lalt_is_altgr;
Win32RedrawFromUpdate();
win32vars.first = 0;
i64 timer_end = system_time();
i64 end_target = (timer_start + frame_useconds);
system_release_lock(FRAME_LOCK);
while (timer_end < end_target){
DWORD samount = (DWORD)((end_target - timer_end) / 1000);
if (samount > 0) Sleep(samount);
timer_end = system_time();
}
system_acquire_lock(FRAME_LOCK);
timer_start = system_time();
if (result.animating){
PostMessage(win32vars.window_handle, WM_4coder_ANIMATE, 0, 0);
}
}
Key_Input_Data input_data;
Mouse_State mouse;
Application_Step_Result result;
input_data = input_chunk.trans.key_data;
mouse.out_of_window = input_chunk.trans.out_of_window;
mouse.l = input_chunk.pers.mouse_l;
mouse.press_l = input_chunk.trans.mouse_l_press;
mouse.release_l = input_chunk.trans.mouse_l_release;
mouse.r = input_chunk.pers.mouse_r;
mouse.press_r = input_chunk.trans.mouse_r_press;
mouse.release_r = input_chunk.trans.mouse_r_release;
mouse.wheel = input_chunk.trans.mouse_wheel;
mouse.x = input_chunk.pers.mouse_x;
mouse.y = input_chunk.pers.mouse_y;
result.mouse_cursor_type = APP_MOUSE_CURSOR_DEFAULT;
result.lctrl_lalt_is_altgr = win32vars.lctrl_lalt_is_altgr;
result.trying_to_kill = input_chunk.trans.trying_to_kill;
result.perform_kill = 0;
// NOTE(allen): The expected dt given the frame limit in seconds.
f32 dt = frame_useconds / 1000000.f;
win32vars.app.step(&win32vars.system,
&input_data,
&mouse,
&win32vars.target,
&memory_vars,
&exchange_vars,
win32vars.clipboard_contents,
dt, win32vars.first,
&result);
if (result.perform_kill){
win32vars.input_chunk.pers.keep_playing = 0;
}
Win32SetCursorFromUpdate(result.mouse_cursor_type);
win32vars.lctrl_lalt_is_altgr = result.lctrl_lalt_is_altgr;
HDC hdc = GetDC(win32vars.window_handle);
Win32RedrawScreen(hdc);
ReleaseDC(win32vars.window_handle, hdc);
win32vars.first = 0;
if (result.animating){
PostMessage(win32vars.window_handle, WM_4coder_ANIMATE, 0, 0);
}
u64 timer_end = Win32HighResolutionTime();
u64 end_target = timer_start + frame_useconds;
system_release_lock(FRAME_LOCK);
while (timer_end < end_target){
DWORD samount = (DWORD)((end_target - timer_end) / 1000);
if (samount > 0) Sleep(samount);
timer_end = Win32HighResolutionTime();
}
system_acquire_lock(FRAME_LOCK);
timer_start = Win32HighResolutionTime();
}
return(0);