You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
xrdp-proprietary/xorg/tests/xdemo/xdemo.c

714 lines
19 KiB

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <time.h>
#include <stdint.h>
#include <string.h>
#include <sys/types.h>
#include <sys/time.h>
#include <signal.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "common.h"
// LK_TODO
// http://tronche.com/gui/x/xlib/GC/convenience-functions/fill-tile-and-stipple.html
// fill stipple
// drawfonts: XDrawString, XDrawImageString XDrawText XLoadFont XTextExtents
// http://www.ac3.edu.au/SGI_Developer/books/XLib_PG/sgi_html/apa.html
// http://www.ac3.edu.au/SGI_Developer/books/XLib_PG/sgi_html/index.html
// use jpg lib to convert bmp to jpg and vice versa
#define MAX_COLORS 5
#define SCROLL_JUMP 1 // scroll in increments of g_winHeight
#define SCROLL_SMOOTH1 2 // scroll using XPutImage + XCopyArea
#define SCROLL_SMOOTH2 3 // scroll using XPutImage only
#define SCROLL_SMOOTH3 4 // scroll using XPutImage only
#define SCROLL_SMOOTH4 5 // scroll using XPutImage only
int parse_bmp(char *filename, struct pic_info *);
int drawBMP(char *filename, int scroll_type);
int signal_tcp_proxy(char *proxy_app);
// globals
Display *g_disp;
Window g_win;
XColor g_colors[MAX_COLORS];
GC g_gc;
int g_winWidth;
int g_winHeight;
int g_delay_dur;
void start_timer(struct timeval *tv)
{
gettimeofday(tv, NULL);
}
uint32_t time_elapsed_ms(struct timeval tv)
{
struct timeval tv_now;
uint32_t dur;
gettimeofday(&tv_now, NULL);
dur = ((tv_now.tv_sec - tv.tv_sec) * 1000) + ((tv_now.tv_usec - tv.tv_usec) / 1000);
return dur;
}
uint32_t time_elapsed_us(struct timeval tv)
{
struct timeval tv_now;
uint32_t dur;
gettimeofday(&tv_now, NULL);
dur = ((tv_now.tv_sec - tv.tv_sec) * 1000000) + (tv_now.tv_usec - tv.tv_usec);
return dur;
}
int drawLines(int count)
{
int x1;
int y1;
int x2;
int y2;
int i;
int index;
if (count <= 0) {
return 0; // nothing to do
}
srandom(time(NULL));
XClearArea(g_disp, g_win, 0, 0, g_winWidth, g_winHeight, 0);
for (i = 0, index = 0; i < count; i++)
{
x1 = random() % g_winWidth;
y1 = random() % g_winHeight;
x2 = random() % g_winWidth;
y2 = random() % g_winHeight;
XSetForeground(g_disp, g_gc, g_colors[index++].pixel);
if (index == MAX_COLORS) {
index = 0;
}
// from-to
XDrawLine(g_disp, g_win, g_gc, x1, y1, x2, y2);
XFlush(g_disp);
usleep(g_delay_dur);
}
return 0;
}
// LK_TODO support user defined w and h
int drawRectangles(int count)
{
int x1;
int y1;
int w;
int h;
int i;
int index;
if (count <= 0) {
return 0; // nothing to do
}
srandom(time(NULL));
XClearArea(g_disp, g_win, 0, 0, g_winWidth, g_winHeight, 0);
for (i = 0, index = 0; i < count; i++)
{
x1 = random() % g_winWidth;
y1 = random() % g_winHeight;
w = 160;
h = 140;
XSetForeground(g_disp, g_gc, g_colors[index++].pixel);
if (index == MAX_COLORS) {
index = 0;
}
//XDrawRectangle(g_disp, g_win, g_gc, x1, y1, w, h);
XFillRectangle(g_disp, g_win, g_gc, x1, y1, w, h);
XFlush(g_disp);
usleep(g_delay_dur);
}
return 0;
}
int drawFont(int count, char *msg)
{
int x1;
int y1;
int i;
int index;
#ifdef CHANGE_FONT_SIZE
int w;
int h;
int actual_count;
char **font_list;
#endif
if (count <= 0) {
return 0; // nothing to do
}
srandom(time(NULL));
XClearArea(g_disp, g_win, 0, 0, g_winWidth, g_winHeight, 0);
#ifdef CHANGE_FONT_SIZE
font_list = XListFonts(g_disp, "*courier****00***0**", 2000, &actual_count);
if (!font_list) {
printf("actual_count=%d\n", actual_count);
for (i = 0; i < actual_count; i++)
{
printf("%s\n", font_list[i]);
}
XFreeFontNames(font_list);
}
else {
printf("XListFonts() reted NULL\n");
}
#endif
srandom(time(NULL));
for (i = 0, index = 0; i < count; i++)
{
x1 = random() % g_winWidth;
y1 = random() % g_winHeight;
XSetForeground(g_disp, g_gc, g_colors[index++].pixel);
if (index == MAX_COLORS) {
index = 0;
}
XDrawString(g_disp, g_win, g_gc, x1, y1, msg, strlen(msg));
XFlush(g_disp);
usleep(g_delay_dur);
}
return 0; // nothing to do
}
/**
* display a usage message
*/
void
usage()
{
printf("usage: xdemo [-l] [-r] [-s] [-f <string>] [-i <image file>] [-g <WxH>] [-c <count>] [-o <scroll type>] [-d <delay>] -z\n");
printf(" -l draw lines\n");
printf(" -r draw fill rectangles\n");
printf(" -s draw stipple rectangles\n");
printf(" -f <string> draw string using fonts\n");
printf(" -i <image file> draw image\n");
printf(" -g <WxH> geometry, default is 640x480\n");
printf(" -c <count> iteration count, default is 5000\n");
printf(" -d <delay> loop delay in micro seconds, default 1000\n");
printf(" -o <jump|smooth1|smooth2| define scrolling method\n");
printf(" smooth3|smooth4>\n");
printf(" -z <proxy_app> zero proxy counters for specified application\n\n");
}
int main(int argc, char **argv)
{
XEvent evt;
Colormap colormap;
struct timeval tv;
int screenNumber;
long eventMask;
unsigned long white;
unsigned long black;
Status rc;
int iters;
int opt;
int draw_lines;
int draw_rects;
int draw_stipples;
int draw_fonts;
int draw_image;
int zero_counters;
int scroll_type;
char image_file[256];
char proxy_app[256];
char msg[4096];
// set some defaults
g_winWidth = 640;
g_winHeight = 480;
iters = 5000;
draw_lines = 1;
draw_rects = 1;
draw_stipples = 1;
draw_fonts = 1;
draw_image = 1;
g_delay_dur = 1000;
scroll_type = SCROLL_SMOOTH1;
zero_counters = 0;
strcpy(image_file, "yosemite.bmp");
strcpy(msg, "To be or not to be!");
// process cmd line args
opterr = 0;
while ((opt = getopt(argc, argv, "lrsg:c:f:i:d:o:z:")) != -1)
{
switch (opt)
{
case 'g':
if (sscanf(optarg, "%dx%d", &g_winWidth, &g_winHeight) != 2) {
fprintf(stderr, "\nerror: invalid geometry specified\n\n");
usage();
return -1;
}
break;
case 'c':
if (sscanf(optarg, "%d", &iters) != 1) {
fprintf(stderr, "\nerror: invalid count specified\n\n");
usage();
return -1;
}
break;
case 'l':
draw_lines = 1;
draw_rects = 0;
draw_stipples = 0;
draw_fonts = 0;
draw_image = 0;
break;
case 'r':
draw_rects = 1;
draw_lines = 0;
draw_stipples = 0;
draw_fonts = 0;
draw_image = 0;
break;
case 's':
draw_stipples = 1;
draw_lines = 0;
draw_rects = 0;
draw_fonts = 0;
draw_image = 0;
break;
case 'f':
if (strlen(optarg) <= 0) {
fprintf(stderr, "\nerror: -f option requires an argument\n\n");
usage();
return -1;
}
draw_fonts = 1;
strncpy(msg, optarg, 4096);
draw_lines = 0;
draw_rects = 0;
draw_stipples = 0;
draw_image = 0;
break;
case 'i':
if (strlen(optarg) <= 0) {
fprintf(stderr, "\nerror: -i option requires an argument\n\n");
usage();
return -1;
}
draw_image = 1;
strncpy(image_file, optarg, 255);
draw_lines = 0;
draw_rects = 0;
draw_stipples = 0;
draw_fonts = 0;
break;
case 'h':
usage();
return 0;
break;
case 'v':
printf("xdemo Ver 1.0\n");
return 0;
break;
case 'd':
if (sscanf(optarg, "%d", &g_delay_dur) != 1) {
fprintf(stderr, "\nerror: -d option requires an argument\n\n");
usage();
return -1;
}
break;
case 'z':
if (strlen(optarg) <= 0) {
fprintf(stderr, "\nerror: invalid proxy application specified\n\n");
usage();
return -1;
}
strcpy(proxy_app, optarg);
printf("##### LK_TODO: proxy_app=%s\n", proxy_app);
zero_counters = 1;
break;
case 'o':
if (strcmp(optarg, "jump") == 0) {
scroll_type = SCROLL_JUMP;
}
else if (strcmp(optarg, "smooth1") == 0) {
scroll_type = SCROLL_SMOOTH1;
}
else if (strcmp(optarg, "smooth2") == 0) {
scroll_type = SCROLL_SMOOTH2;
}
else if (strcmp(optarg, "smooth3") == 0) {
scroll_type = SCROLL_SMOOTH3;
}
else if (strcmp(optarg, "smooth4") == 0) {
scroll_type = SCROLL_SMOOTH4;
}
else {
fprintf(stderr, "\ninvalid scroll type specified\n\n");
usage();
return -1;
}
break;
default:
usage();
return -1;
}
}
// must have at least one operation
if ((!draw_lines) && (!draw_rects) && (!draw_stipples) &&
(!draw_fonts) && (!draw_image)) {
usage();
return -1;
}
g_disp = XOpenDisplay(NULL);
if (!g_disp) {
dprint("error opening X display\n");
exit(-1);
}
screenNumber = DefaultScreen(g_disp);
white = WhitePixel(g_disp, screenNumber);
black = BlackPixel(g_disp, screenNumber);
g_win = XCreateSimpleWindow(g_disp,
DefaultRootWindow(g_disp),
50, 50, // origin
g_winWidth, g_winHeight, // size
0, black, // border
white ); // backgd
XMapWindow(g_disp, g_win);
//eventMask = StructureNotifyMask | MapNotify | VisibilityChangeMask;
eventMask = StructureNotifyMask | VisibilityChangeMask;
XSelectInput(g_disp, g_win, eventMask);
g_gc = XCreateGC(g_disp, g_win,
0, // mask of values
NULL ); // array of values
#if 0
do
{
dprint("about to call XNextEvent(...)\n");
XNextEvent(g_disp, &evt);// calls XFlush
dprint("returned from XNextEvent(...)\n");
}
//while(evt.type != MapNotify);
while(evt.type != VisibilityNotify);
#endif
// get access to the screen's color map
colormap = DefaultColormap(g_disp, screenNumber);
// alloc red color
rc = XAllocNamedColor(g_disp, colormap, "red", &g_colors[0], &g_colors[0]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'red' color.\n");
exit(1);
}
rc = XAllocNamedColor(g_disp, colormap, "green", &g_colors[1], &g_colors[1]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'green' color.\n");
exit(1);
}
rc = XAllocNamedColor(g_disp, colormap, "blue", &g_colors[2], &g_colors[2]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'blue' color.\n");
exit(1);
}
rc = XAllocNamedColor(g_disp, colormap, "yellow", &g_colors[3], &g_colors[3]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'yellow' color.\n");
exit(1);
}
rc = XAllocNamedColor(g_disp, colormap, "orange", &g_colors[4], &g_colors[4]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'orange' color.\n");
exit(1);
}
if (zero_counters) {
signal_tcp_proxy(proxy_app);
}
if (draw_lines) {
start_timer(&tv);
drawLines(iters);
printf("drew %d lines in %d ms\n", iters, time_elapsed_ms(tv));
}
if (draw_rects) {
start_timer(&tv);
drawRectangles(iters);
printf("drew %d rects in %d ms\n", iters, time_elapsed_ms(tv));
}
if (draw_stipples) {
start_timer(&tv);
// LK_TODO
}
if (draw_fonts) {
start_timer(&tv);
drawFont(iters, msg);
printf("drew %d strings in %d ms\n", iters, time_elapsed_ms(tv));
}
if (draw_image) {
start_timer(&tv);
drawBMP(image_file, scroll_type);
printf("drew BMP in %d ms\n", time_elapsed_ms(tv));
}
if (zero_counters) {
signal_tcp_proxy(proxy_app);
}
eventMask = ButtonPressMask|ButtonReleaseMask;
XSelectInput(g_disp, g_win, eventMask);
do
{
XNextEvent(g_disp, &evt); // calls XFlush()
}
while(evt.type != ButtonRelease);
XDestroyWindow(g_disp, g_win);
XCloseDisplay(g_disp);
return 0;
}
int drawBMP(char *filename, int scroll_type)
{
struct pic_info pic_info;
XImage *image;
Visual *visual;
Pixmap pixmap;
int depth;
int i;
int j;
if (parse_bmp(filename, &pic_info) < 0) {
exit(-1);
}
XClearArea(g_disp, g_win, 0, 0, g_winWidth, g_winHeight, 0);
depth = DefaultDepth(g_disp, DefaultScreen(g_disp));
visual = DefaultVisual(g_disp, DefaultScreen(g_disp));
// create empty pixmap
pixmap = XCreatePixmap(g_disp, g_win, pic_info.width, pic_info.height, depth);
// create an image from pixel data
image = XCreateImage(g_disp, visual, depth, ZPixmap, 0, pic_info.pixel_data,
pic_info.width, pic_info.height, 32, 0);
if (pic_info.height <= g_winHeight) {
// image is too small to scroll
XFlush(g_disp);
XPutImage(g_disp, g_win, g_gc, image, 0, 0, 0, 0, pic_info.width, pic_info.height);
XFlush(g_disp);
return 0;
}
// copy image to pixelmap
XPutImage(g_disp, pixmap, g_gc, image, 0, 0, 0, 0, pic_info.width, pic_info.height);
if (scroll_type == SCROLL_JUMP) {
if (pic_info.height <= g_winHeight) {
// image too small - no scrolling required
XFlush(g_disp);
XCopyArea(g_disp, // connection to X server
pixmap, // source drawable
g_win, // dest drawable
g_gc, // graphics context
0, 0, // source x,y
pic_info.width, // width
pic_info.height, // height
0, 0); // dest x,y
XFlush(g_disp);
return 0;
}
j = pic_info.height / g_winHeight;
if (pic_info.height % g_winHeight != 0) {
// need to include the last part of the image
j++;
}
XFlush(g_disp);
for (i = 0; i < j; i++)
{
XCopyArea(g_disp, // connection to X server
pixmap, // source drawable
g_win, // dest drawable
g_gc, // graphics context
0, i * g_winHeight, // source x,y
pic_info.width, // width
pic_info.height, // height
0, 0); // dest x,y
XFlush(g_disp);
sleep(3);
}
}
/*
** smooth scroll the image
*/
// number of lines to be scrolled
j = pic_info.height - g_winHeight;
if (scroll_type == SCROLL_SMOOTH1) {
printf("running SCROLL_SMOOTH1\n");
XFlush(g_disp);
XPutImage(g_disp, g_win, g_gc, image, 0, 0, 0, 0, pic_info.width, pic_info.height);
XFlush(g_disp);
usleep(10000);
for (i = 0; i < j; i++)
{
XCopyArea(g_disp, g_win, g_win, g_gc, 0, 1, g_winWidth, g_winHeight - 1, 0, 0);
XPutImage(g_disp, g_win, g_gc, image, 0, g_winHeight + i, 0, g_winHeight -1 , pic_info.width, 1);
XFlush(g_disp);
usleep(10000);
}
return 0;
}
if (scroll_type == SCROLL_SMOOTH2) {
printf("running SCROLL_SMOOTH2\n");
XFlush(g_disp);
for (i = 0; i < j; i++)
{
XPutImage(g_disp, g_win, g_gc, image, 0, i, 0, 0, pic_info.width, pic_info.height - i);
XFlush(g_disp);
usleep(10000);
}
}
if (scroll_type == SCROLL_SMOOTH3) {
printf("running SCROLL_SMOOTH3\n");
XFlush(g_disp);
XCopyArea(g_disp, pixmap, g_win, g_gc, 0, 0, pic_info.width, pic_info.height, 0, 0);
XFlush(g_disp);
usleep(10000);
for (i = 0; i < j; i++)
{
XCopyArea(g_disp, g_win, g_win, g_gc, 0, 1, g_winWidth, g_winHeight - 1, 0, 0);
XCopyArea(g_disp, pixmap, g_win, g_gc, 0, g_winHeight + i, pic_info.width, 1, 0, g_winHeight -1);
XFlush(g_disp);
usleep(10000);
}
return 0;
}
if (scroll_type == SCROLL_SMOOTH4) {
printf("running SCROLL_SMOOTH4\n");
XFlush(g_disp);
for (i = 0; i < j; i++)
{
XCopyArea(g_disp, pixmap, g_win, g_gc, 0, i, pic_info.width, pic_info.height - i, 0, 0);
XFlush(g_disp);
usleep(10000);
}
}
return 0;
}
int process_bmp_event()
{
XEvent ev;
long event_mask;
event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask|StructureNotifyMask;
XSelectInput(g_disp, g_win, event_mask);
XNextEvent(g_disp, &ev);
switch(ev.type)
{
case Expose:
printf("got expose event\n");
break;
default:
printf("did not get expose event\n");
break;
}
return 0;
}
/**
* send a SIGUSR1 to process tcp_proxy, causing it to clear counters
*
* @return 0 on success, -1 on failure
*/
int signal_tcp_proxy(char *proc_name)
{
FILE *fp;
char *cptr;
char buf[2048];
int pids[10];
int status = 0;
int num_procs;
int i;
sprintf(buf, "pidof %s", proc_name);
if ((fp = popen(buf, "r")) == NULL ) {
printf("xdemo: popen() failed\n");
return -1;
}
cptr = fgets(buf, 2047, fp);
if (cptr == NULL) {
pclose(fp);
return -1;
}
num_procs = sscanf(buf, "%d %d %d %d %d %d %d %d %d %d",
&pids[0], &pids[1], &pids[2], &pids[3], &pids[4],
&pids[5], &pids[6], &pids[7], &pids[8], &pids[9]);
if (num_procs > 0) {
for (i = 0; i < num_procs; i++) {
kill(pids[i], SIGUSR1);
printf("sent SIGUSR1 to process %d\n", pids[i]);
}
}
pclose(fp);
return status;
}