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repo: hackvr
action: commit
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commit 2b33983d0700e4c40969f76f29c41d082a1d5e3a
Author: epoch <epoch@thebackupbox.net>
Date:   Sun Apr 7 16:48:34 2024 -0500

    added an XFlush to flipscreen because it would not actually update the window. added commented notes about event types. ignore the NoExpose event now.

diff --git a/src/graphics_cs_x11.c b/src/graphics_cs_x11.c

--- a/src/graphics_cs_x11.c
+++ b/src/graphics_cs_x11.c
@@ -231,6 +231,7 @@ void set_color_blue() {

 void flipscreen() {
   XCopyArea(x11_global.dpy,x11_global.backbuffer,x11_global.w,x11_global.gc,0,0,gra_global.width,gra_global.height,0,0);
+  XFlush(x11_global.dpy);
 }

 void set_aspect_ratio() {
@@ -529,6 +530,45 @@ int graphics_sub_init() {
  return x11_global.fd;//we're fine
 }

+/* stolen from https://stackoverflow.com/questions/35745561/how-can-i-convert-an-xevent-to-a-string
+const char *type[37] = {0};
+type[2] = "KeyPress";
+type[3] = "KeyRelease";
+type[4] = "ButtonPress";
+type[5] = "ButtonRelease";
+type[6] = "MotionNotify";
+type[7] = "EnterNotify";
+type[8] = "LeaveNotify";
+type[9] = "FocusIn";
+type[10] = "FocusOut";
+type[11] = "KeymapNotify";
+type[12] = "Expose";
+type[13] = "GraphicsExpose";
+type[14] = "NoExpose";
+type[15] = "VisibilityNotify";
+type[16] = "CreateNotify";
+type[17] = "DestroyNotify";
+type[18] = "UnmapNotify";
+type[19] = "MapNotify";
+type[20] = "MapRequest";
+type[21] = "ReparentNotify";
+type[22] = "ConfigureNotify";
+type[23] = "ConfigureRequest";
+type[24] = "GravityNotify";
+type[25] = "ResizeRequest";
+type[26] = "CirculateNotify";
+type[27] = "CirculateRequest";
+type[28] = "PropertyNotify";
+type[29] = "SelectionClear";
+type[30] = "SelectionRequest";
+type[31] = "SelectionNotify";
+type[32] = "ColormapNotify";
+type[33] = "ClientMessage";
+type[34] = "MappingNotify";
+type[35] = "GenericEvent";
+type[36] = "LASTEvent";
+*/
+
 void graphics_event_handler(struct shit *me,char *line) {//line should always be empty
  int redrawplzkthx=0;
  Window root;//just used to sponge up a return value
@@ -540,8 +580,14 @@ void graphics_event_handler(struct shit *me,char *line) {//line should always be
  }
  while(XCheckMaskEvent(x11_global.dpy,HV_GRAPHICS_X11_EVENT_MASK,&e)) {//we should squish all of the window events. they just cause a redraw anyway
    switch(e.type) {
-     case Expose: case NoExpose: case MapNotify: case FocusIn: case FocusOut: case VisibilityNotify:
+     case NoExpose: break; // wtf is NoExpose anyway? let's not redraw for it.
+     case Expose:
+     case MapNotify:
+     case FocusIn:
+     case FocusOut:
+     case VisibilityNotify:
        //if(e.xexpose.count == 0) redraw=1;
+       fprintf(stderr,"# got a window event (%d) redrawing I guess.\n",e.type);
        redrawplzkthx=1;
        break;

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