This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
common.c
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/* A simple test program framework */
#include <stdio.h>
#include "common.h"
#define VIDEO_USAGE \
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"[--video driver] [--renderer driver] [--info all|video|modes|render|event] [--log all|error|system|audio|video|render|input] [--display N] [--fullscreen | --windows N] [--title title] [--icon icon.bmp] [--center | --position X,Y] [--geometry WxH] [--depth N] [--refresh R] [--vsync] [--noframe] [--resize] [--minimize] [--maximize] [--grab]"
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#define AUDIO_USAGE \
"[--rate N] [--format U8|S8|U16|U16LE|U16BE|S16|S16LE|S16BE] [--channels N] [--samples N]"
CommonState *
CommonCreateState(char **argv, Uint32 flags)
{
CommonState *state = SDL_calloc(1, sizeof(*state));
if (!state) {
SDL_OutOfMemory();
return NULL;
}
/* Initialize some defaults */
state->argv = argv;
state->flags = flags;
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#ifdef __NDS__
state->window_title = "";
#else
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state->window_title = argv[0];
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#endif
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state->window_flags = 0;
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state->window_x = SDL_WINDOWPOS_UNDEFINED;
state->window_y = SDL_WINDOWPOS_UNDEFINED;
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state->window_w = DEFAULT_WINDOW_WIDTH;
state->window_h = DEFAULT_WINDOW_HEIGHT;
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state->num_windows = 1;
state->audiospec.freq = 22050;
state->audiospec.format = AUDIO_S16;
state->audiospec.channels = 2;
state->audiospec.samples = 2048;
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/* Set some very sane GL defaults */
state->gl_red_size = 3;
state->gl_green_size = 3;
state->gl_blue_size = 2;
state->gl_alpha_size = 0;
state->gl_buffer_size = 0;
state->gl_depth_size = 16;
state->gl_stencil_size = 0;
state->gl_double_buffer = 1;
state->gl_accum_red_size = 0;
state->gl_accum_green_size = 0;
state->gl_accum_blue_size = 0;
state->gl_accum_alpha_size = 0;
state->gl_stereo = 0;
state->gl_multisamplebuffers = 0;
state->gl_multisamplesamples = 0;
state->gl_retained_backing = 1;
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state->gl_accelerated = -1;
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return state;
}
int
CommonArg(CommonState * state, int index)
{
char **argv = state->argv;
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#ifdef __NDS__
return 0;
#endif
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if (SDL_strcasecmp(argv[index], "--video") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->videodriver = argv[index];
return 2;
}
if (SDL_strcasecmp(argv[index], "--renderer") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->renderdriver = argv[index];
return 2;
}
if (SDL_strcasecmp(argv[index], "--info") == 0) {
++index;
if (!argv[index]) {
return -1;
}
if (SDL_strcasecmp(argv[index], "all") == 0) {
state->verbose |=
(VERBOSE_VIDEO | VERBOSE_MODES | VERBOSE_RENDER |
VERBOSE_EVENT);
return 2;
}
if (SDL_strcasecmp(argv[index], "video") == 0) {
state->verbose |= VERBOSE_VIDEO;
return 2;
}
if (SDL_strcasecmp(argv[index], "modes") == 0) {
state->verbose |= VERBOSE_MODES;
return 2;
}
if (SDL_strcasecmp(argv[index], "render") == 0) {
state->verbose |= VERBOSE_RENDER;
return 2;
}
if (SDL_strcasecmp(argv[index], "event") == 0) {
state->verbose |= VERBOSE_EVENT;
return 2;
}
return -1;
}
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if (SDL_strcasecmp(argv[index], "--log") == 0) {
++index;
if (!argv[index]) {
return -1;
}
if (SDL_strcasecmp(argv[index], "all") == 0) {
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "error") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_ERROR, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "system") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_SYSTEM, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "audio") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_AUDIO, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "video") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_VIDEO, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "render") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_RENDER, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
if (SDL_strcasecmp(argv[index], "input") == 0) {
SDL_LogSetPriority(SDL_LOG_CATEGORY_INPUT, SDL_LOG_PRIORITY_VERBOSE);
return 2;
}
return -1;
}
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if (SDL_strcasecmp(argv[index], "--display") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->display = SDL_atoi(argv[index]);
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if (SDL_WINDOWPOS_ISUNDEFINED(state->window_x)) {
state->window_x = SDL_WINDOWPOS_UNDEFINED_DISPLAY(state->display);
state->window_y = SDL_WINDOWPOS_UNDEFINED_DISPLAY(state->display);
}
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if (SDL_WINDOWPOS_ISCENTERED(state->window_x)) {
state->window_x = SDL_WINDOWPOS_CENTERED_DISPLAY(state->display);
state->window_y = SDL_WINDOWPOS_CENTERED_DISPLAY(state->display);
}
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return 2;
}
if (SDL_strcasecmp(argv[index], "--fullscreen") == 0) {
state->window_flags |= SDL_WINDOW_FULLSCREEN;
state->num_windows = 1;
return 1;
}
if (SDL_strcasecmp(argv[index], "--windows") == 0) {
++index;
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if (!argv[index] || !SDL_isdigit(*argv[index])) {
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return -1;
}
if (!(state->window_flags & SDL_WINDOW_FULLSCREEN)) {
state->num_windows = SDL_atoi(argv[index]);
}
return 2;
}
if (SDL_strcasecmp(argv[index], "--title") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->window_title = argv[index];
return 2;
}
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if (SDL_strcasecmp(argv[index], "--icon") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->window_icon = argv[index];
return 2;
}
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if (SDL_strcasecmp(argv[index], "--center") == 0) {
state->window_x = SDL_WINDOWPOS_CENTERED;
state->window_y = SDL_WINDOWPOS_CENTERED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--position") == 0) {
char *x, *y;
++index;
if (!argv[index]) {
return -1;
}
x = argv[index];
y = argv[index];
while (*y && *y != ',') {
++y;
}
if (!*y) {
return -1;
}
*y++ = '\0';
state->window_x = SDL_atoi(x);
state->window_y = SDL_atoi(y);
return 2;
}
if (SDL_strcasecmp(argv[index], "--geometry") == 0) {
char *w, *h;
++index;
if (!argv[index]) {
return -1;
}
w = argv[index];
h = argv[index];
while (*h && *h != 'x') {
++h;
}
if (!*h) {
return -1;
}
*h++ = '\0';
state->window_w = SDL_atoi(w);
state->window_h = SDL_atoi(h);
return 2;
}
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if (SDL_strcasecmp(argv[index], "--depth") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->depth = SDL_atoi(argv[index]);
return 2;
}
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if (SDL_strcasecmp(argv[index], "--refresh") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->refresh_rate = SDL_atoi(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--vsync") == 0) {
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state->render_flags |= SDL_RENDERER_PRESENTVSYNC;
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return 1;
}
if (SDL_strcasecmp(argv[index], "--noframe") == 0) {
state->window_flags |= SDL_WINDOW_BORDERLESS;
return 1;
}
if (SDL_strcasecmp(argv[index], "--resize") == 0) {
state->window_flags |= SDL_WINDOW_RESIZABLE;
return 1;
}
if (SDL_strcasecmp(argv[index], "--minimize") == 0) {
state->window_flags |= SDL_WINDOW_MINIMIZED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--maximize") == 0) {
state->window_flags |= SDL_WINDOW_MAXIMIZED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--grab") == 0) {
state->window_flags |= SDL_WINDOW_INPUT_GRABBED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--rate") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->audiospec.freq = SDL_atoi(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--format") == 0) {
++index;
if (!argv[index]) {
return -1;
}
if (SDL_strcasecmp(argv[index], "U8") == 0) {
state->audiospec.format = AUDIO_U8;
return 2;
}
if (SDL_strcasecmp(argv[index], "S8") == 0) {
state->audiospec.format = AUDIO_S8;
return 2;
}
if (SDL_strcasecmp(argv[index], "U16") == 0) {
state->audiospec.format = AUDIO_U16;
return 2;
}
if (SDL_strcasecmp(argv[index], "U16LE") == 0) {
state->audiospec.format = AUDIO_U16LSB;
return 2;
}
if (SDL_strcasecmp(argv[index], "U16BE") == 0) {
state->audiospec.format = AUDIO_U16MSB;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16") == 0) {
state->audiospec.format = AUDIO_S16;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16LE") == 0) {
state->audiospec.format = AUDIO_S16LSB;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16BE") == 0) {
state->audiospec.format = AUDIO_S16MSB;
return 2;
}
return -1;
}
if (SDL_strcasecmp(argv[index], "--channels") == 0) {
++index;
if (!argv[index]) {
return -1;
}
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state->audiospec.channels = (Uint8) SDL_atoi(argv[index]);
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return 2;
}
if (SDL_strcasecmp(argv[index], "--samples") == 0) {
++index;
if (!argv[index]) {
return -1;
}
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state->audiospec.samples = (Uint16) SDL_atoi(argv[index]);
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return 2;
}
if ((SDL_strcasecmp(argv[index], "-h") == 0)
|| (SDL_strcasecmp(argv[index], "--help") == 0)) {
/* Print the usage message */
return -1;
}
return 0;
}
const char *
CommonUsage(CommonState * state)
{
switch (state->flags & (SDL_INIT_VIDEO | SDL_INIT_AUDIO)) {
case SDL_INIT_VIDEO:
return VIDEO_USAGE;
case SDL_INIT_AUDIO:
return AUDIO_USAGE;
case (SDL_INIT_VIDEO | SDL_INIT_AUDIO):
return VIDEO_USAGE " " AUDIO_USAGE;
default:
return "";
}
}
static void
PrintRendererFlag(Uint32 flag)
{
switch (flag) {
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case SDL_RENDERER_PRESENTVSYNC:
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fprintf(stderr, "PresentVSync");
break;
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case SDL_RENDERER_ACCELERATED:
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fprintf(stderr, "Accelerated");
break;
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default:
fprintf(stderr, "0x%8.8x", flag);
break;
}
}
static void
PrintPixelFormat(Uint32 format)
{
switch (format) {
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case SDL_PIXELFORMAT_UNKNOWN:
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fprintf(stderr, "Unknwon");
break;
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case SDL_PIXELFORMAT_INDEX1LSB:
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fprintf(stderr, "Index1LSB");
break;
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case SDL_PIXELFORMAT_INDEX1MSB:
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fprintf(stderr, "Index1MSB");
break;
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case SDL_PIXELFORMAT_INDEX4LSB:
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fprintf(stderr, "Index4LSB");
break;
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case SDL_PIXELFORMAT_INDEX4MSB:
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fprintf(stderr, "Index4MSB");
break;
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case SDL_PIXELFORMAT_INDEX8:
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fprintf(stderr, "Index8");
break;
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case SDL_PIXELFORMAT_RGB332:
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fprintf(stderr, "RGB332");
break;
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case SDL_PIXELFORMAT_RGB444:
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fprintf(stderr, "RGB444");
break;
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case SDL_PIXELFORMAT_RGB555:
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fprintf(stderr, "RGB555");
break;
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case SDL_PIXELFORMAT_BGR555:
fprintf(stderr, "BGR555");
break;
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case SDL_PIXELFORMAT_ARGB4444:
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fprintf(stderr, "ARGB4444");
break;
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case SDL_PIXELFORMAT_ABGR4444:
fprintf(stderr, "ABGR4444");
break;
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case SDL_PIXELFORMAT_ARGB1555:
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fprintf(stderr, "ARGB1555");
break;
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case SDL_PIXELFORMAT_ABGR1555:
fprintf(stderr, "ABGR1555");
break;
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case SDL_PIXELFORMAT_RGB565:
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fprintf(stderr, "RGB565");
break;
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case SDL_PIXELFORMAT_BGR565:
fprintf(stderr, "BGR565");
break;
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case SDL_PIXELFORMAT_RGB24:
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fprintf(stderr, "RGB24");
break;
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case SDL_PIXELFORMAT_BGR24:
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fprintf(stderr, "BGR24");
break;
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case SDL_PIXELFORMAT_RGB888:
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fprintf(stderr, "RGB888");
break;
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case SDL_PIXELFORMAT_BGR888:
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fprintf(stderr, "BGR888");
break;
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case SDL_PIXELFORMAT_ARGB8888:
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fprintf(stderr, "ARGB8888");
break;
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case SDL_PIXELFORMAT_RGBA8888:
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fprintf(stderr, "RGBA8888");
break;
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case SDL_PIXELFORMAT_ABGR8888:
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fprintf(stderr, "ABGR8888");
break;
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case SDL_PIXELFORMAT_BGRA8888:
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fprintf(stderr, "BGRA8888");
break;
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case SDL_PIXELFORMAT_ARGB2101010:
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fprintf(stderr, "ARGB2101010");
break;
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case SDL_PIXELFORMAT_YV12:
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fprintf(stderr, "YV12");
break;
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case SDL_PIXELFORMAT_IYUV:
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fprintf(stderr, "IYUV");
break;
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case SDL_PIXELFORMAT_YUY2:
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fprintf(stderr, "YUY2");
break;
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case SDL_PIXELFORMAT_UYVY:
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fprintf(stderr, "UYVY");
break;
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case SDL_PIXELFORMAT_YVYU:
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fprintf(stderr, "YVYU");
break;
default:
fprintf(stderr, "0x%8.8x", format);
break;
}
}
static void
PrintRenderer(SDL_RendererInfo * info)
{
int i, count;
fprintf(stderr, " Renderer %s:\n", info->name);
fprintf(stderr, " Flags: 0x%8.8X", info->flags);
fprintf(stderr, " (");
count = 0;
for (i = 0; i < sizeof(info->flags) * 8; ++i) {
Uint32 flag = (1 << i);
if (info->flags & flag) {
if (count > 0) {
fprintf(stderr, " | ");
}
PrintRendererFlag(flag);
++count;
}
}
fprintf(stderr, ")\n");
fprintf(stderr, " Texture formats (%d): ", info->num_texture_formats);
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for (i = 0; i < (int) info->num_texture_formats; ++i) {
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if (i > 0) {
fprintf(stderr, ", ");
}
PrintPixelFormat(info->texture_formats[i]);
}
fprintf(stderr, "\n");
if (info->max_texture_width || info->max_texture_height) {
fprintf(stderr, " Max Texture Size: %dx%d\n",
info->max_texture_width, info->max_texture_height);
}
}
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static SDL_Surface *
LoadIcon(const char *file)
{
SDL_Surface *icon;
/* Load the icon surface */
icon = SDL_LoadBMP(file);
if (icon == NULL) {
fprintf(stderr, "Couldn't load %s: %s\n", file, SDL_GetError());
return (NULL);
}
if (icon->format->palette == NULL) {
fprintf(stderr, "Icon must have a palette!\n");
SDL_FreeSurface(icon);
return (NULL);
}
/* Set the colorkey */
SDL_SetColorKey(icon, 1, *((Uint8 *) icon->pixels));
return (icon);
}
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SDL_bool
CommonInit(CommonState * state)
{
int i, j, m, n;
SDL_DisplayMode fullscreen_mode;
if (state->flags & SDL_INIT_VIDEO) {
if (state->verbose & VERBOSE_VIDEO) {
n = SDL_GetNumVideoDrivers();
if (n == 0) {
fprintf(stderr, "No built-in video drivers\n");
} else {
fprintf(stderr, "Built-in video drivers:");
for (i = 0; i < n; ++i) {
if (i > 0) {
fprintf(stderr, ",");
}
fprintf(stderr, " %s", SDL_GetVideoDriver(i));
}
fprintf(stderr, "\n");
}
}
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if (SDL_VideoInit(state->videodriver) < 0) {
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fprintf(stderr, "Couldn't initialize video driver: %s\n",
SDL_GetError());
return SDL_FALSE;
}
if (state->verbose & VERBOSE_VIDEO) {
fprintf(stderr, "Video driver: %s\n",
SDL_GetCurrentVideoDriver());
}
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/* Upload GL settings */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, state->gl_red_size);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, state->gl_green_size);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, state->gl_blue_size);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, state->gl_alpha_size);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, state->gl_double_buffer);
SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, state->gl_buffer_size);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, state->gl_depth_size);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, state->gl_stencil_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE, state->gl_accum_red_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE, state->gl_accum_green_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE, state->gl_accum_blue_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE, state->gl_accum_alpha_size);
SDL_GL_SetAttribute(SDL_GL_STEREO, state->gl_stereo);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, state->gl_multisamplebuffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, state->gl_multisamplesamples);
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if (state->gl_accelerated >= 0) {
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL,
state->gl_accelerated);
}
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SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, state->gl_retained_backing);
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if (state->gl_major_version) {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, state->gl_major_version);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, state->gl_minor_version);
}
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if (state->verbose & VERBOSE_MODES) {
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SDL_DisplayMode mode;
606
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608
609
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611
612
613
int bpp;
Uint32 Rmask, Gmask, Bmask, Amask;
n = SDL_GetNumVideoDisplays();
fprintf(stderr, "Number of displays: %d\n", n);
for (i = 0; i < n; ++i) {
fprintf(stderr, "Display %d:\n", i);
614
SDL_GetDesktopDisplayMode(i, &mode);
615
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask,
616
617
&Bmask, &Amask);
fprintf(stderr,
618
619
" Current mode: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
mode.w, mode.h, mode.refresh_rate, bpp,
620
SDL_GetPixelFormatName(mode.format));
621
if (Rmask || Gmask || Bmask) {
622
fprintf(stderr, " Red Mask = 0x%.8x\n", Rmask);
623
fprintf(stderr, " Green Mask = 0x%.8x\n", Gmask);
624
fprintf(stderr, " Blue Mask = 0x%.8x\n", Bmask);
625
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629
if (Amask)
fprintf(stderr, " Alpha Mask = 0x%.8x\n", Amask);
}
/* Print available fullscreen video modes */
630
m = SDL_GetNumDisplayModes(i);
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635
if (m == 0) {
fprintf(stderr, "No available fullscreen video modes\n");
} else {
fprintf(stderr, " Fullscreen video modes:\n");
for (j = 0; j < m; ++j) {
636
SDL_GetDisplayMode(i, j, &mode);
637
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask,
638
639
&Gmask, &Bmask, &Amask);
fprintf(stderr,
640
641
" Mode %d: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
j, mode.w, mode.h, mode.refresh_rate, bpp,
642
SDL_GetPixelFormatName(mode.format));
643
if (Rmask || Gmask || Bmask) {
644
fprintf(stderr, " Red Mask = 0x%.8x\n",
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Rmask);
fprintf(stderr, " Green Mask = 0x%.8x\n",
Gmask);
648
fprintf(stderr, " Blue Mask = 0x%.8x\n",
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Bmask);
if (Amask)
fprintf(stderr,
" Alpha Mask = 0x%.8x\n",
Amask);
}
}
}
}
}
if (state->verbose & VERBOSE_RENDER) {
SDL_RendererInfo info;
663
n = SDL_GetNumRenderDrivers();
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if (n == 0) {
fprintf(stderr, "No built-in render drivers\n");
} else {
667
fprintf(stderr, "Built-in render drivers:\n");
668
for (i = 0; i < n; ++i) {
669
SDL_GetRenderDriverInfo(i, &info);
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PrintRenderer(&info);
}
}
}
675
SDL_zero(fullscreen_mode);
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switch (state->depth) {
case 8:
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fullscreen_mode.format = SDL_PIXELFORMAT_INDEX8;
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break;
case 15:
681
fullscreen_mode.format = SDL_PIXELFORMAT_RGB555;
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break;
case 16:
684
fullscreen_mode.format = SDL_PIXELFORMAT_RGB565;
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case 24:
fullscreen_mode.format = SDL_PIXELFORMAT_RGB24;
break;
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fullscreen_mode.format = SDL_PIXELFORMAT_RGB888;
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break;
}
fullscreen_mode.refresh_rate = state->refresh_rate;
state->windows =
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(SDL_Window **) SDL_malloc(state->num_windows *
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sizeof(*state->windows));
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state->renderers =
(SDL_Renderer **) SDL_malloc(state->num_windows *
sizeof(*state->renderers));
if (!state->windows || !state->renderers) {
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fprintf(stderr, "Out of memory!\n");
return SDL_FALSE;
}
for (i = 0; i < state->num_windows; ++i) {
char title[1024];
if (state->num_windows > 1) {
SDL_snprintf(title, SDL_arraysize(title), "%s %d",
state->window_title, i + 1);
} else {
SDL_strlcpy(title, state->window_title, SDL_arraysize(title));
}
state->windows[i] =
SDL_CreateWindow(title, state->window_x, state->window_y,
state->window_w, state->window_h,
state->window_flags);
if (!state->windows[i]) {
fprintf(stderr, "Couldn't create window: %s\n",
SDL_GetError());
return SDL_FALSE;
}
723
SDL_GetWindowSize(state->windows[i], &state->window_w, &state->window_h);
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if (SDL_SetWindowDisplayMode(state->windows[i], &fullscreen_mode) < 0) {
fprintf(stderr, "Can't set up fullscreen display mode: %s\n",
SDL_GetError());
return SDL_FALSE;
}
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735
736
737
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if (state->window_icon) {
SDL_Surface *icon = LoadIcon(state->window_icon);
if (icon) {
SDL_SetWindowIcon(state->windows[i], icon);
SDL_FreeSurface(icon);
}
}
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SDL_ShowWindow(state->windows[i]);
741
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state->renderers[i] = NULL;
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745
if (!state->skip_renderer
&& (state->renderdriver
|| !(state->window_flags & SDL_WINDOW_OPENGL))) {
746
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748
m = -1;
if (state->renderdriver) {
SDL_RendererInfo info;
749
n = SDL_GetNumRenderDrivers();
750
for (j = 0; j < n; ++j) {
751
SDL_GetRenderDriverInfo(j, &info);
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758
759
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761
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764
if (SDL_strcasecmp(info.name, state->renderdriver) ==
0) {
m = j;
break;
}
}
if (m == n) {
fprintf(stderr,
"Couldn't find render driver named %s",
state->renderdriver);
return SDL_FALSE;
}
}
765
766
767
state->renderers[i] = SDL_CreateRenderer(state->windows[i],
m, state->render_flags);
if (!state->renderers[i]) {
768
769
770
771
fprintf(stderr, "Couldn't create renderer: %s\n",
SDL_GetError());
return SDL_FALSE;
}
772
773
774
775
if (state->verbose & VERBOSE_RENDER) {
SDL_RendererInfo info;
fprintf(stderr, "Current renderer:\n");
776
SDL_GetRendererInfo(state->renderers[i], &info);
777
778
PrintRenderer(&info);
}
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787
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794
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804
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810
811
812
813
814
815
816
817
818
819
820
}
}
}
if (state->flags & SDL_INIT_AUDIO) {
if (state->verbose & VERBOSE_AUDIO) {
n = SDL_GetNumAudioDrivers();
if (n == 0) {
fprintf(stderr, "No built-in audio drivers\n");
} else {
fprintf(stderr, "Built-in audio drivers:");
for (i = 0; i < n; ++i) {
if (i > 0) {
fprintf(stderr, ",");
}
fprintf(stderr, " %s", SDL_GetAudioDriver(i));
}
fprintf(stderr, "\n");
}
}
if (SDL_AudioInit(state->audiodriver) < 0) {
fprintf(stderr, "Couldn't initialize audio driver: %s\n",
SDL_GetError());
return SDL_FALSE;
}
if (state->verbose & VERBOSE_VIDEO) {
fprintf(stderr, "Audio driver: %s\n",
SDL_GetCurrentAudioDriver());
}
if (SDL_OpenAudio(&state->audiospec, NULL) < 0) {
fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError());
return SDL_FALSE;
}
}
return SDL_TRUE;
}
static void
PrintEvent(SDL_Event * event)
{
821
822
if (event->type == SDL_MOUSEMOTION) {
/* Mouse motion is really spammy */
823
//return;
826
827
828
829
830
831
832
833
834
835
836
fprintf(stderr, "SDL EVENT: ");
switch (event->type) {
case SDL_WINDOWEVENT:
switch (event->window.event) {
case SDL_WINDOWEVENT_SHOWN:
fprintf(stderr, "Window %d shown", event->window.windowID);
break;
case SDL_WINDOWEVENT_HIDDEN:
fprintf(stderr, "Window %d hidden", event->window.windowID);
break;
case SDL_WINDOWEVENT_EXPOSED:
837
fprintf(stderr, "Window %d exposed", event->window.windowID);
838
839
break;
case SDL_WINDOWEVENT_MOVED:
840
fprintf(stderr, "Window %d moved to %d,%d",
841
842
843
844
event->window.windowID, event->window.data1,
event->window.data2);
break;
case SDL_WINDOWEVENT_RESIZED:
845
fprintf(stderr, "Window %d resized to %dx%d",
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
event->window.windowID, event->window.data1,
event->window.data2);
break;
case SDL_WINDOWEVENT_MINIMIZED:
fprintf(stderr, "Window %d minimized", event->window.windowID);
break;
case SDL_WINDOWEVENT_MAXIMIZED:
fprintf(stderr, "Window %d maximized", event->window.windowID);
break;
case SDL_WINDOWEVENT_RESTORED:
fprintf(stderr, "Window %d restored", event->window.windowID);
break;
case SDL_WINDOWEVENT_ENTER:
fprintf(stderr, "Mouse entered window %d",
event->window.windowID);
break;
case SDL_WINDOWEVENT_LEAVE:
fprintf(stderr, "Mouse left window %d", event->window.windowID);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
fprintf(stderr, "Window %d gained keyboard focus",
event->window.windowID);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
fprintf(stderr, "Window %d lost keyboard focus",
event->window.windowID);
break;
873
874
875
case SDL_WINDOWEVENT_CLOSE:
fprintf(stderr, "Window %d closed", event->window.windowID);
break;
876
877
878
879
880
881
882
default:
fprintf(stderr, "Window %d got unknown event %d",
event->window.windowID, event->window.event);
break;
}
break;
case SDL_KEYDOWN:
883
fprintf(stderr,
884
885
"Keyboard: key pressed in window %d: scancode 0x%08X = %s, keycode 0x%08X = %s",
event->key.windowID,
886
887
888
event->key.keysym.scancode,
SDL_GetScancodeName(event->key.keysym.scancode),
event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym));
889
890
break;
case SDL_KEYUP:
891
fprintf(stderr,
892
893
"Keyboard: key released in window %d: scancode 0x%08X = %s, keycode 0x%08X = %s",
event->key.windowID,
894
895
896
event->key.keysym.scancode,
SDL_GetScancodeName(event->key.keysym.scancode),
event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym));
897
898
break;
case SDL_TEXTINPUT:
899
900
fprintf(stderr, "Keyboard: text input \"%s\" in window %d",
event->text.text, event->text.windowID);
901
902
break;
case SDL_MOUSEMOTION:
903
904
fprintf(stderr, "Mouse: moved to %d,%d (%d,%d) in window %d",
event->motion.x, event->motion.y,
905
906
907
908
event->motion.xrel, event->motion.yrel,
event->motion.windowID);
break;
case SDL_MOUSEBUTTONDOWN:
909
910
911
fprintf(stderr, "Mouse: button %d pressed at %d,%d in window %d",
event->button.button, event->button.x, event->button.y,
event->button.windowID);
912
913
break;
case SDL_MOUSEBUTTONUP:
914
915
916
fprintf(stderr, "Mouse: button %d released at %d,%d in window %d",
event->button.button, event->button.x, event->button.y,
event->button.windowID);
917
918
break;
case SDL_MOUSEWHEEL:
919
fprintf(stderr,
920
921
"Mouse: wheel scrolled %d in x and %d in y in window %d",
event->wheel.x, event->wheel.y, event->wheel.windowID);
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
break;
case SDL_JOYBALLMOTION:
fprintf(stderr, "Joystick %d: ball %d moved by %d,%d",
event->jball.which, event->jball.ball, event->jball.xrel,
event->jball.yrel);
break;
case SDL_JOYHATMOTION:
fprintf(stderr, "Joystick %d: hat %d moved to ", event->jhat.which,
event->jhat.hat);
switch (event->jhat.value) {
case SDL_HAT_CENTERED:
fprintf(stderr, "CENTER");
break;
case SDL_HAT_UP:
fprintf(stderr, "UP");
break;
case SDL_HAT_RIGHTUP:
fprintf(stderr, "RIGHTUP");
break;
case SDL_HAT_RIGHT:
fprintf(stderr, "RIGHT");
break;
case SDL_HAT_RIGHTDOWN:
fprintf(stderr, "RIGHTDOWN");
break;
case SDL_HAT_DOWN:
fprintf(stderr, "DOWN");
break;
case SDL_HAT_LEFTDOWN:
fprintf(stderr, "LEFTDOWN");
break;
case SDL_HAT_LEFT:
fprintf(stderr, "LEFT");
break;
case SDL_HAT_LEFTUP:
fprintf(stderr, "LEFTUP");
break;
default:
fprintf(stderr, "UNKNOWN");
break;
}
break;
case SDL_JOYBUTTONDOWN:
fprintf(stderr, "Joystick %d: button %d pressed",
event->jbutton.which, event->jbutton.button);
break;
case SDL_JOYBUTTONUP:
fprintf(stderr, "Joystick %d: button %d released",
event->jbutton.which, event->jbutton.button);
break;
972
973
974
case SDL_CLIPBOARDUPDATE:
fprintf(stderr, "Clipboard updated");
break;
975
976
977
978
979
980
981
982
983
984
985
986
987
case SDL_QUIT:
fprintf(stderr, "Quit requested");
break;
case SDL_USEREVENT:
fprintf(stderr, "User event %d", event->user.code);
break;
default:
fprintf(stderr, "Unknown event %d", event->type);
break;
}
fprintf(stderr, "\n");
}
988
989
990
991
992
993
994
995
996
997
998
999
1000
static void
ScreenShot(SDL_Renderer *renderer)
{
SDL_Rect viewport;
SDL_Surface *surface;
if (!renderer) {
return;
}
SDL_RenderGetViewport(renderer, &viewport);
surface = SDL_CreateRGBSurface(0, viewport.w, viewport.h, 24,
#if SDL_BYTEORDER == SDL_LIL_ENDIAN