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Code Issues Releases Activity

linux event-driven improvements

master
insofaras 2016-05-05 00:33:33 +01:00
parent 557a2e2f85
commit dacb1282ff
1 changed files with 31 additions and 11 deletions
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42
linux_4ed.cpp
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@ -188,7 +188,7 @@ struct Linux_Vars{
#define FPS 60L #define FPS 60L
#define frame_useconds (1000000UL / FPS) #define frame_useconds (1000000UL / FPS)
#if 0 #if FRED_INTERNAL
#define LINUX_FN_DEBUG(fmt, ...) do { \ #define LINUX_FN_DEBUG(fmt, ...) do { \
fprintf(stderr, "%s: " fmt "\n", __func__, ##__VA_ARGS__); \ fprintf(stderr, "%s: " fmt "\n", __func__, ##__VA_ARGS__); \
} while(0) } while(0)
@ -1481,7 +1481,7 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
#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){
fputs("enabling gl debug", stderr); fputs("enabling gl debug\n", stderr);
gl_dbg_callback(&gl_log, 0); gl_dbg_callback(&gl_log, 0);
glEnable(GL_DEBUG_OUTPUT); glEnable(GL_DEBUG_OUTPUT);
} }
@ -1737,6 +1737,7 @@ internal void
LinuxHandleX11Events(void) LinuxHandleX11Events(void)
{ {
XEvent PrevEvent = {}; XEvent PrevEvent = {};
b32 should_step = 0;
while(XPending(linuxvars.XDisplay)) while(XPending(linuxvars.XDisplay))
{ {
@ -1749,6 +1750,8 @@ LinuxHandleX11Events(void)
switch (Event.type){ switch (Event.type){
case KeyPress: { case KeyPress: {
should_step = 1;
b32 is_hold = (PrevEvent.type == KeyRelease && b32 is_hold = (PrevEvent.type == KeyRelease &&
PrevEvent.xkey.time == Event.xkey.time && PrevEvent.xkey.time == Event.xkey.time &&
PrevEvent.xkey.keycode == Event.xkey.keycode); PrevEvent.xkey.keycode == Event.xkey.keycode);
@ -1797,12 +1800,18 @@ LinuxHandleX11Events(void)
} }
}break; }break;
case KeyRelease: {
should_step = 1;
}break;
case MotionNotify: { case MotionNotify: {
should_step = 1;
linuxvars.mouse_data.x = Event.xmotion.x; linuxvars.mouse_data.x = Event.xmotion.x;
linuxvars.mouse_data.y = Event.xmotion.y; linuxvars.mouse_data.y = Event.xmotion.y;
}break; }break;
case ButtonPress: { case ButtonPress: {
should_step = 1;
switch(Event.xbutton.button){ switch(Event.xbutton.button){
case Button1: { case Button1: {
linuxvars.mouse_data.press_l = 1; linuxvars.mouse_data.press_l = 1;
@ -1826,6 +1835,7 @@ LinuxHandleX11Events(void)
}break; }break;
case ButtonRelease: { case ButtonRelease: {
should_step = 1;
switch(Event.xbutton.button){ switch(Event.xbutton.button){
case Button1: { case Button1: {
linuxvars.mouse_data.release_l = 1; linuxvars.mouse_data.release_l = 1;
@ -1839,20 +1849,24 @@ LinuxHandleX11Events(void)
}break; }break;
case EnterNotify: { case EnterNotify: {
should_step = 1;
linuxvars.mouse_data.out_of_window = 0; linuxvars.mouse_data.out_of_window = 0;
}break; }break;
case LeaveNotify: { case LeaveNotify: {
should_step = 1;
linuxvars.mouse_data.out_of_window = 1; linuxvars.mouse_data.out_of_window = 1;
}break; }break;
case FocusIn: case FocusIn:
case FocusOut: { case FocusOut: {
should_step = 1;
linuxvars.mouse_data.l = 0; linuxvars.mouse_data.l = 0;
linuxvars.mouse_data.r = 0; linuxvars.mouse_data.r = 0;
}break; }break;
case ConfigureNotify: { case ConfigureNotify: {
should_step = 1;
i32 w = Event.xconfigure.width, h = Event.xconfigure.height; i32 w = Event.xconfigure.width, h = Event.xconfigure.height;
if(w != linuxvars.target.width || h != linuxvars.target.height){ if(w != linuxvars.target.width || h != linuxvars.target.height){
@ -1869,6 +1883,7 @@ LinuxHandleX11Events(void)
case ClientMessage: { case ClientMessage: {
if ((Atom)Event.xclient.data.l[0] == linuxvars.atom_WM_DELETE_WINDOW) { if ((Atom)Event.xclient.data.l[0] == linuxvars.atom_WM_DELETE_WINDOW) {
should_step = 1;
linuxvars.keep_running = 0; linuxvars.keep_running = 0;
} }
else if ((Atom)Event.xclient.data.l[0] == linuxvars.atom_NET_WM_PING) { else if ((Atom)Event.xclient.data.l[0] == linuxvars.atom_NET_WM_PING) {
@ -1931,6 +1946,7 @@ LinuxHandleX11Events(void)
// NOTE(inso): A program is giving us the clipboard data we asked for. // NOTE(inso): A program is giving us the clipboard data we asked for.
case SelectionNotify: { case SelectionNotify: {
should_step = 1;
XSelectionEvent* e = (XSelectionEvent*)&Event; XSelectionEvent* e = (XSelectionEvent*)&Event;
if( if(
e->selection == linuxvars.atom_CLIPBOARD && e->selection == linuxvars.atom_CLIPBOARD &&
@ -1966,6 +1982,7 @@ LinuxHandleX11Events(void)
case Expose: case Expose:
case VisibilityNotify: { case VisibilityNotify: {
should_step = 1;
linuxvars.redraw = 1; linuxvars.redraw = 1;
}break; }break;
@ -1986,8 +2003,9 @@ LinuxHandleX11Events(void)
PrevEvent = Event; PrevEvent = Event;
} }
linuxvars.redraw = 1; if(should_step){
LinuxScheduleStep(); LinuxScheduleStep();
}
} }
internal void internal void
@ -2006,8 +2024,6 @@ LinuxHandleFileEvents()
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
linuxvars = {};
exchange_vars = {};
#if FRED_INTERNAL #if FRED_INTERNAL
linuxvars.internal_bubble.next = &linuxvars.internal_bubble; linuxvars.internal_bubble.next = &linuxvars.internal_bubble;
@ -2443,7 +2459,7 @@ main(int argc, char **argv)
LinuxScheduleStep(); LinuxScheduleStep();
linuxvars.keep_running = 1; linuxvars.keep_running = 1;
while(linuxvars.keep_running){ while(1){
struct epoll_event events[16]; struct epoll_event events[16];
int num_events = epoll_wait(linuxvars.epoll, events, ArrayCount(events), -1); int num_events = epoll_wait(linuxvars.epoll, events, ArrayCount(events), -1);
@ -2492,7 +2508,7 @@ main(int argc, char **argv)
} break; } break;
case LINUX_4ED_EVENT_CLI: { case LINUX_4ED_EVENT_CLI: {
do_step = 1; LinuxScheduleStep();
} break; } break;
} }
} }
@ -2507,9 +2523,9 @@ main(int argc, char **argv)
result.mouse_cursor_type = APP_MOUSE_CURSOR_DEFAULT; result.mouse_cursor_type = APP_MOUSE_CURSOR_DEFAULT;
result.trying_to_kill = !linuxvars.keep_running; result.trying_to_kill = !linuxvars.keep_running;
if(__sync_bool_compare_and_swap(&exchange_vars.thread.force_redraw, 1, 0)){ // if(__sync_bool_compare_and_swap(&exchange_vars.thread.force_redraw, 1, 0)){
linuxvars.redraw = 1; // linuxvars.redraw = 1;
} // }
f32 dt = frame_useconds / 1000000.f; f32 dt = frame_useconds / 1000000.f;
@ -2574,6 +2590,8 @@ main(int argc, char **argv)
else{ else{
file->flags |= FEx_Save_Failed; file->flags |= FEx_Save_Failed;
} }
LinuxScheduleStep();
} }
if (file->flags & FEx_Request){ if (file->flags & FEx_Request){
@ -2588,6 +2606,8 @@ main(int argc, char **argv)
file->data = sysfile.data; file->data = sysfile.data;
file->size = sysfile.size; file->size = sysfile.size;
} }
LinuxScheduleStep();
} }
} }