SDL2/test/testrelative.c
Dimitris Zenios f39fe05937 1.Fixed a memory leak inside XInput2 code
2.Replaced XKeycodeToKeysym with XkbKeycodeToKeysym since XKeycodeToKeysym is deprecated in newer X11 version
3.Rewrote testime.c since it was disabled after SDL_compat.c removal
4.Take into account common arguments also in testrelative.c
2012-05-31 19:23:30 +03:00

101 lines
2.5 KiB
C

/*
Copyright (C) 1997-2011 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely.
*/
/* Simple program: Test relative mouse motion */
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include "common.h"
static CommonState *state;
static SDL_Rect rect;
static void
DrawRects(SDL_Renderer * renderer)
{
SDL_SetRenderDrawColor(renderer, 255, 127, 0, 255);
SDL_RenderFillRect(renderer,&rect);
}
int
main(int argc, char *argv[])
{
int i, done;
SDL_Event event;
/* Initialize test framework */
state = CommonCreateState(argv, SDL_INIT_VIDEO);
if (!state) {
return 1;
}
for (i = 1; i < argc;i++) {
CommonArg(state, i);
}
if (!CommonInit(state)) {
return 2;
}
/* Create the windows and initialize the renderers */
for (i = 0; i < state->num_windows; ++i) {
SDL_Renderer *renderer = state->renderers[i];
SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_NONE);
SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
SDL_RenderClear(renderer);
}
srand((unsigned int)time(NULL));
if(SDL_SetRelativeMouseMode(SDL_TRUE) < 0) {
return 3;
};
rect.x = DEFAULT_WINDOW_WIDTH / 2;
rect.y = DEFAULT_WINDOW_HEIGHT / 2;
rect.w = 10;
rect.h = 10;
/* Main render loop */
done = 0;
while (!done) {
/* Check for events */
while (SDL_PollEvent(&event)) {
CommonEvent(state, &event, &done);
switch(event.type) {
case SDL_MOUSEMOTION:
{
/*printf("mouse motion ABS x %d y %d REL x %d y %d\n",event.motion.x,event.motion.y,event.motion.xrel,event.motion.yrel);*/
rect.x += event.motion.xrel;
rect.y += event.motion.yrel;
}
break;
}
}
for (i = 0; i < state->num_windows; ++i) {
SDL_Renderer *renderer = state->renderers[i];
SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
SDL_RenderClear(renderer);
DrawRects(renderer);
SDL_RenderPresent(renderer);
}
}
CommonQuit(state);
return 0;
}
/* vi: set ts=4 sw=4 expandtab: */