# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1526186849 -10800
# Node ID 61495ea0767e9a3a32112d6a59ca61ca17ebabeb
# Parent  e81c8c7a348fbe760e6604ed24b9cd885a2d34b1
Rename some variables to be more meaningful.

diff -r e81c8c7a348f -r 61495ea0767e tools/ppl.c
--- a/tools/ppl.c	Sun May 13 07:36:47 2018 +0300
+++ b/tools/ppl.c	Sun May 13 07:47:29 2018 +0300
@@ -724,8 +724,8 @@
     while (!engine.exitFlag)
     {
         currTick = SDL_GetTicks();
-        BOOL force = (currTick - prevTick > 500),
-             updated = FALSE;
+        BOOL needUpdate = (currTick - prevTick > 500),
+             needRender = FALSE;
 
         while (SDL_PollEvent(&engine.event))
         switch (engine.event.type)
@@ -734,6 +734,7 @@
                 switch (engine.event.key.keysym.sym)
                 {
                     case SDLK_ESCAPE:
+                    case SDLK_q:
                         engine.exitFlag = TRUE;
                         break;
 
@@ -746,7 +747,7 @@
                         if (engine.actChannel > 0)
                         {
                             engine.actChannel--;
-                            force = TRUE;
+                            needUpdate = TRUE;
                         }
                         break;
 
@@ -754,7 +755,7 @@
                         if (engine.actChannel < engine.mod->nchannels - 1)
                         {
                             engine.actChannel++;
-                            force = TRUE;
+                            needUpdate = TRUE;
                         }
                         break;
 
@@ -773,7 +774,7 @@
                         {
                             jvmMute(engine.dev, engine.actChannel, !jvmGetMute(engine.dev, engine.actChannel));
                         }
-                        force = TRUE;
+                        needUpdate = TRUE;
                         break;
 
                     case SDLK_PAGEUP:
@@ -782,7 +783,7 @@
                         jmpChangeOrder(engine.plr, dmClamp(engine.plr->order - 1, 0, engine.mod->norders));
                         JSS_UNLOCK(engine.plr);
                         JSS_UNLOCK(engine.dev);
-                        force = TRUE;
+                        needUpdate = TRUE;
                         break;
 
                     case SDLK_PAGEDOWN:
@@ -791,14 +792,14 @@
                         jmpChangeOrder(engine.plr, dmClamp(engine.plr->order + 1, 0, engine.mod->norders));
                         JSS_UNLOCK(engine.plr);
                         JSS_UNLOCK(engine.dev);
-                        force = TRUE;
+                        needUpdate = TRUE;
                         break;
 
                     case SDLK_f:
                         engine.optVFlags ^= SDL_WINDOW_FULLSCREEN_DESKTOP;
                         if (SDL_SetWindowFullscreen(engine.window, engine.optVFlags) != 0)
                             goto error_exit;
-                        force = TRUE;
+                        needUpdate = TRUE;
                         break;
 
                     default:
@@ -811,7 +812,7 @@
                 switch (engine.event.window.event)
                 {
                     case SDL_WINDOWEVENT_EXPOSED:
-                        force = TRUE;
+                        needUpdate = TRUE;
                         break;
 
                     case SDL_WINDOWEVENT_RESIZED:
@@ -820,7 +821,7 @@
                         if (!dmInitializeVideo())
                             goto error_exit;
 
-                        force = TRUE;
+                        needUpdate = TRUE;
                         break;
                 }
                 break;
@@ -839,14 +840,14 @@
             engine.exitFlag = TRUE;
         JSS_UNLOCK(engine.plr);
 
-        if (currRow != prevRow || force)
+        if (currRow != prevRow || needUpdate)
         {
             prevRow = currRow;
-            force = TRUE;
+            needUpdate = TRUE;
         }
 
         // Draw frame
-        if (force)
+        if (needUpdate)
         {
             dmClearSurface(engine.screen, col.boxBg);
 
@@ -870,24 +871,24 @@
             engine.plr->order + 1, engine.mod->norders,
             engine.plr->npattern, engine.mod->npatterns);
             JSS_UNLOCK(engine.plr);
-            updated = TRUE;
+            needRender = TRUE;
         }
 
-        if (force || currTick - prevTick >= (engine.pauseFlag ? 100 : 20))
+        if (needUpdate || currTick - prevTick >= (engine.pauseFlag ? 100 : 20))
         {
             JSS_LOCK(engine.dev);
             dmDisplayChannels(engine.screen, 5, engine.screen->h * 0.8 + 5,
                 engine.screen->w - 5, engine.screen->h - 5, engine.dev);
             JSS_UNLOCK(engine.dev);
-            updated = TRUE;
+            needRender = TRUE;
         }
 
-        if (force)
+        if (needUpdate)
             prevTick = currTick;
 
 #endif
         // Flip screen
-        if (updated)
+        if (needRender)
         {
             SDL_Surface dst;
             SDL_LockTexture(engine.texture, NULL, &dst.pixels, &dst.pitch);