diff test/graywin.c @ 1668:4da1ee79c9af SDL-1.3

more tweaking indent options
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 04:04:35 +0000
parents 782fd950bd46
children 6c63fc2bd986
line wrap: on
line diff
--- a/test/graywin.c	Mon May 29 03:53:21 2006 +0000
+++ b/test/graywin.c	Mon May 29 04:04:35 2006 +0000
@@ -16,7 +16,7 @@
 
 /* Draw a randomly sized and colored box centered about (X,Y) */
 void
-DrawBox (SDL_Surface * screen, int X, int Y, int width, int height)
+DrawBox(SDL_Surface * screen, int X, int Y, int width, int height)
 {
     static unsigned int seeded = 0;
     SDL_Rect area;
@@ -25,34 +25,34 @@
 
     /* Seed the random number generator */
     if (seeded == 0) {
-        srand (time (NULL));
+        srand(time(NULL));
         seeded = 1;
     }
 
     /* Get the bounds of the rectangle */
-    area.w = (rand () % width);
-    area.h = (rand () % height);
+    area.w = (rand() % width);
+    area.h = (rand() % height);
     area.x = X - (area.w / 2);
     area.y = Y - (area.h / 2);
-    randc = (rand () % NUM_COLORS);
+    randc = (rand() % NUM_COLORS);
 
     if (screen->format->BytesPerPixel == 1) {
         color = randc;
     } else {
-        color = SDL_MapRGB (screen->format, randc, randc, randc);
+        color = SDL_MapRGB(screen->format, randc, randc, randc);
     }
 
     /* Do it! */
-    SDL_FillRect (screen, &area, color);
+    SDL_FillRect(screen, &area, color);
     if (screen->flags & SDL_DOUBLEBUF) {
-        SDL_Flip (screen);
+        SDL_Flip(screen);
     } else {
-        SDL_UpdateRects (screen, 1, &area);
+        SDL_UpdateRects(screen, 1, &area);
     }
 }
 
 void
-DrawBackground (SDL_Surface * screen)
+DrawBackground(SDL_Surface * screen)
 {
     int i, j, k;
     Uint8 *buffer;
@@ -64,24 +64,24 @@
     /* Use two loops in case the surface is double-buffered (both sides) */
 
     for (j = 0; j < 2; ++j) {
-        if (SDL_LockSurface (screen) < 0) {
-            fprintf (stderr, "Couldn't lock display surface: %s\n",
-                     SDL_GetError ());
+        if (SDL_LockSurface(screen) < 0) {
+            fprintf(stderr, "Couldn't lock display surface: %s\n",
+                    SDL_GetError());
             return;
         }
         buffer = (Uint8 *) screen->pixels;
 
         if (screen->format->BytesPerPixel != 2) {
             for (i = 0; i < screen->h; ++i) {
-                memset (buffer, (i * (NUM_COLORS - 1)) / screen->h,
-                        screen->w * screen->format->BytesPerPixel);
+                memset(buffer, (i * (NUM_COLORS - 1)) / screen->h,
+                       screen->w * screen->format->BytesPerPixel);
                 buffer += screen->pitch;
             }
         } else {
             for (i = 0; i < screen->h; ++i) {
                 gradient = ((i * (NUM_COLORS - 1)) / screen->h);
                 color =
-                    SDL_MapRGB (screen->format, gradient, gradient, gradient);
+                    SDL_MapRGB(screen->format, gradient, gradient, gradient);
                 buffer16 = (Uint16 *) buffer;
                 for (k = 0; k < screen->w; k++) {
                     *(buffer16 + k) = color;
@@ -90,31 +90,31 @@
             }
         }
 
-        SDL_UnlockSurface (screen);
+        SDL_UnlockSurface(screen);
         if (screen->flags & SDL_DOUBLEBUF) {
-            SDL_Flip (screen);
+            SDL_Flip(screen);
         } else {
-            SDL_UpdateRect (screen, 0, 0, 0, 0);
+            SDL_UpdateRect(screen, 0, 0, 0, 0);
             break;
         }
     }
 }
 
 SDL_Surface *
-CreateScreen (Uint16 w, Uint16 h, Uint8 bpp, Uint32 flags)
+CreateScreen(Uint16 w, Uint16 h, Uint8 bpp, Uint32 flags)
 {
     SDL_Surface *screen;
     int i;
     SDL_Color palette[NUM_COLORS];
 
     /* Set the video mode */
-    screen = SDL_SetVideoMode (w, h, bpp, flags);
+    screen = SDL_SetVideoMode(w, h, bpp, flags);
     if (screen == NULL) {
-        fprintf (stderr, "Couldn't set display mode: %s\n", SDL_GetError ());
+        fprintf(stderr, "Couldn't set display mode: %s\n", SDL_GetError());
         return (NULL);
     }
-    fprintf (stderr, "Screen is in %s mode\n",
-             (screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed");
+    fprintf(stderr, "Screen is in %s mode\n",
+            (screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed");
 
     if (bpp == 8) {
         /* Set a gray colormap, reverse order from white to black */
@@ -123,14 +123,14 @@
             palette[i].g = (NUM_COLORS - 1) - i * (256 / NUM_COLORS);
             palette[i].b = (NUM_COLORS - 1) - i * (256 / NUM_COLORS);
         }
-        SDL_SetColors (screen, palette, 0, NUM_COLORS);
+        SDL_SetColors(screen, palette, 0, NUM_COLORS);
     }
 
     return (screen);
 }
 
 int
-main (int argc, char *argv[])
+main(int argc, char *argv[])
 {
     SDL_Surface *screen;
     Uint32 videoflags;
@@ -139,9 +139,9 @@
     int width, height, bpp;
 
     /* Initialize SDL */
-    if (SDL_Init (SDL_INIT_VIDEO) < 0) {
-        fprintf (stderr, "Couldn't initialize SDL: %s\n", SDL_GetError ());
-        exit (1);
+    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+        fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
+        exit(1);
     }
 
     /* See if we try to get a hardware colormap */
@@ -151,50 +151,50 @@
     videoflags = SDL_SWSURFACE;
     while (argc > 1) {
         --argc;
-        if (argv[argc - 1] && (strcmp (argv[argc - 1], "-width") == 0)) {
-            width = atoi (argv[argc]);
+        if (argv[argc - 1] && (strcmp(argv[argc - 1], "-width") == 0)) {
+            width = atoi(argv[argc]);
             --argc;
         } else if (argv[argc - 1]
-                   && (strcmp (argv[argc - 1], "-height") == 0)) {
-            height = atoi (argv[argc]);
+                   && (strcmp(argv[argc - 1], "-height") == 0)) {
+            height = atoi(argv[argc]);
             --argc;
-        } else if (argv[argc - 1] && (strcmp (argv[argc - 1], "-bpp") == 0)) {
-            bpp = atoi (argv[argc]);
+        } else if (argv[argc - 1] && (strcmp(argv[argc - 1], "-bpp") == 0)) {
+            bpp = atoi(argv[argc]);
             --argc;
-        } else if (argv[argc] && (strcmp (argv[argc], "-hw") == 0)) {
+        } else if (argv[argc] && (strcmp(argv[argc], "-hw") == 0)) {
             videoflags |= SDL_HWSURFACE;
-        } else if (argv[argc] && (strcmp (argv[argc], "-hwpalette") == 0)) {
+        } else if (argv[argc] && (strcmp(argv[argc], "-hwpalette") == 0)) {
             videoflags |= SDL_HWPALETTE;
-        } else if (argv[argc] && (strcmp (argv[argc], "-flip") == 0)) {
+        } else if (argv[argc] && (strcmp(argv[argc], "-flip") == 0)) {
             videoflags |= SDL_DOUBLEBUF;
-        } else if (argv[argc] && (strcmp (argv[argc], "-noframe") == 0)) {
+        } else if (argv[argc] && (strcmp(argv[argc], "-noframe") == 0)) {
             videoflags |= SDL_NOFRAME;
-        } else if (argv[argc] && (strcmp (argv[argc], "-resize") == 0)) {
+        } else if (argv[argc] && (strcmp(argv[argc], "-resize") == 0)) {
             videoflags |= SDL_RESIZABLE;
-        } else if (argv[argc] && (strcmp (argv[argc], "-fullscreen") == 0)) {
+        } else if (argv[argc] && (strcmp(argv[argc], "-fullscreen") == 0)) {
             videoflags |= SDL_FULLSCREEN;
         } else {
-            fprintf (stderr,
-                     "Usage: %s [-width] [-height] [-bpp] [-hw] [-hwpalette] [-flip] [-noframe] [-fullscreen] [-resize]\n",
-                     argv[0]);
-            exit (1);
+            fprintf(stderr,
+                    "Usage: %s [-width] [-height] [-bpp] [-hw] [-hwpalette] [-flip] [-noframe] [-fullscreen] [-resize]\n",
+                    argv[0]);
+            exit(1);
         }
     }
 
     /* Set a video mode */
-    screen = CreateScreen (width, height, bpp, videoflags);
+    screen = CreateScreen(width, height, bpp, videoflags);
     if (screen == NULL) {
-        exit (2);
+        exit(2);
     }
 
-    DrawBackground (screen);
+    DrawBackground(screen);
 
     /* Wait for a keystroke */
     done = 0;
-    while (!done && SDL_WaitEvent (&event)) {
+    while (!done && SDL_WaitEvent(&event)) {
         switch (event.type) {
         case SDL_MOUSEBUTTONDOWN:
-            DrawBox (screen, event.button.x, event.button.y, width, height);
+            DrawBox(screen, event.button.x, event.button.y, width, height);
             break;
         case SDL_KEYDOWN:
             /* Ignore ALT-TAB for windows */
@@ -204,20 +204,20 @@
             }
             /* Center the mouse on <SPACE> */
             if (event.key.keysym.sym == SDLK_SPACE) {
-                SDL_WarpMouse (width / 2, height / 2);
+                SDL_WarpMouse(width / 2, height / 2);
                 break;
             }
             /* Toggle fullscreen mode on <RETURN> */
             if (event.key.keysym.sym == SDLK_RETURN) {
                 videoflags ^= SDL_FULLSCREEN;
-                screen = CreateScreen (screen->w, screen->h,
-                                       screen->format->BitsPerPixel,
-                                       videoflags);
+                screen = CreateScreen(screen->w, screen->h,
+                                      screen->format->BitsPerPixel,
+                                      videoflags);
                 if (screen == NULL) {
-                    fprintf (stderr, "Couldn't toggle fullscreen mode\n");
+                    fprintf(stderr, "Couldn't toggle fullscreen mode\n");
                     done = 1;
                 }
-                DrawBackground (screen);
+                DrawBackground(screen);
                 break;
             }
             /* Any other key quits the application... */
@@ -225,21 +225,21 @@
             done = 1;
             break;
         case SDL_VIDEOEXPOSE:
-            DrawBackground (screen);
+            DrawBackground(screen);
             break;
         case SDL_VIDEORESIZE:
-            screen = CreateScreen (event.resize.w, event.resize.h,
-                                   screen->format->BitsPerPixel, videoflags);
+            screen = CreateScreen(event.resize.w, event.resize.h,
+                                  screen->format->BitsPerPixel, videoflags);
             if (screen == NULL) {
-                fprintf (stderr, "Couldn't resize video mode\n");
+                fprintf(stderr, "Couldn't resize video mode\n");
                 done = 1;
             }
-            DrawBackground (screen);
+            DrawBackground(screen);
             break;
         default:
             break;
         }
     }
-    SDL_Quit ();
+    SDL_Quit();
     return (0);
 }