SDL  2.0
testrelative.c File Reference
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include "SDL_test_common.h"
+ Include dependency graph for testrelative.c:

Go to the source code of this file.

Functions

static void DrawRects (SDL_Renderer *renderer, SDL_Rect *rect)
 
static void loop ()
 
int main (int argc, char *argv[])
 

Variables

static SDLTest_CommonStatestate
 
int i
 
int done
 
SDL_Rect rect
 
SDL_Event event
 

Function Documentation

◆ DrawRects()

static void DrawRects ( SDL_Renderer renderer,
SDL_Rect rect 
)
static

Definition at line 31 of file testrelative.c.

32 {
33  SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
35 }

References rect, renderer, SDL_RenderFillRect, and SDL_SetRenderDrawColor.

Referenced by loop().

◆ loop()

static void loop ( void  )
static

Definition at line 38 of file testrelative.c.

38  {
39  /* Check for events */
40  while (SDL_PollEvent(&event)) {
42  switch(event.type) {
43  case SDL_MOUSEMOTION:
44  {
45  rect.x += event.motion.xrel;
46  rect.y += event.motion.yrel;
47  }
48  break;
49  }
50  }
51  for (i = 0; i < state->num_windows; ++i) {
54  if (state->windows[i] == NULL)
55  continue;
56  SDL_SetRenderDrawColor(renderer, 0x00, 0x00, 0x00, 0xFF);
58 
59  /* Wrap the cursor rectangle at the screen edges to keep it visible */
61  if (rect.x < viewport.x) rect.x += viewport.w;
62  if (rect.y < viewport.y) rect.y += viewport.h;
63  if (rect.x > viewport.x + viewport.w) rect.x -= viewport.w;
64  if (rect.y > viewport.y + viewport.h) rect.y -= viewport.h;
65 
67 
69  }
70 #ifdef __EMSCRIPTEN__
71  if (done) {
72  emscripten_cancel_main_loop();
73  }
74 #endif
75 }

References done, DrawRects(), SDL_Rect::h, i, NULL, SDLTest_CommonState::num_windows, rect, renderer, SDLTest_CommonState::renderers, SDL_MOUSEMOTION, SDL_PollEvent, SDL_RenderClear, SDL_RenderGetViewport, SDL_RenderPresent, SDL_SetRenderDrawColor, SDLTest_CommonEvent(), state, viewport, SDL_Rect::w, SDLTest_CommonState::windows, SDL_Rect::x, and SDL_Rect::y.

Referenced by main().

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 78 of file testrelative.c.

79 {
80 
81  /* Enable standard application logging */
83 
84  /* Initialize test framework */
86  if (!state) {
87  return 1;
88  }
89  for (i = 1; i < argc; ++i) {
91  }
92  if (!SDLTest_CommonInit(state)) {
93  return 2;
94  }
95 
96  /* Create the windows and initialize the renderers */
97  for (i = 0; i < state->num_windows; ++i) {
100  SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
102  }
103 
104  srand((unsigned int)time(NULL));
106  return 3;
107  };
108 
111  rect.w = 10;
112  rect.h = 10;
113  /* Main render loop */
114  done = 0;
115 #ifdef __EMSCRIPTEN__
116  emscripten_set_main_loop(loop, 0, 1);
117 #else
118  while (!done) {
119  loop();
120  }
121 #endif
123  return 0;
124 }

References DEFAULT_WINDOW_HEIGHT, DEFAULT_WINDOW_WIDTH, done, SDL_Rect::h, i, loop(), NULL, SDLTest_CommonState::num_windows, rect, renderer, SDLTest_CommonState::renderers, SDL_BLENDMODE_NONE, SDL_INIT_VIDEO, SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, SDL_LogSetPriority, SDL_RenderClear, SDL_SetRelativeMouseMode, SDL_SetRenderDrawBlendMode, SDL_SetRenderDrawColor, SDL_TRUE, SDLTest_CommonArg(), SDLTest_CommonCreateState(), SDLTest_CommonInit(), SDLTest_CommonQuit(), state, SDL_Rect::w, SDL_Rect::x, and SDL_Rect::y.

Variable Documentation

◆ done

int done

Definition at line 26 of file testrelative.c.

Referenced by loop(), and main().

◆ event

Definition at line 28 of file testrelative.c.

◆ i

int i

Definition at line 26 of file testrelative.c.

Referenced by loop(), and main().

◆ rect

SDL_Rect rect

Definition at line 27 of file testrelative.c.

Referenced by _compare(), _testBlitBlendMode(), _validateIntersectRectAndLineResults(), _validateRectEmptyResults(), ComputeOutCode(), DrawChessBoard(), DrawOnViewport(), DrawRects(), FullscreenTo(), loop(), main(), rect_testIntersectRectAndLine(), rect_testIntersectRectAndLineEmpty(), rect_testIntersectRectAndLineInside(), rect_testIntersectRectAndLineOutside(), rect_testIntersectRectAndLineParam(), rect_testRectEmpty(), render_testBlit(), render_testBlitAlpha(), render_testBlitBlend(), render_testBlitColor(), render_testPrimitives(), render_testPrimitivesBlend(), SDL_BlendFillRect(), SDL_BlendFillRects(), SDL_ConvertPixels(), SDL_FillRect(), SDL_GetClipRect(), SDL_GetDisplayBounds(), SDL_GetDisplayUsableBounds(), SDL_GetWindowDisplayIndex(), SDL_IME_UpdateTextRect(), SDL_IntersectRectAndLine(), SDL_LockTexture(), SDL_LockTextureNative(), SDL_LockTextureYUV(), SDL_RenderDrawRect(), SDL_RenderDrawRectF(), SDL_RenderFillRect(), SDL_RenderFillRectF(), SDL_RenderGetClipRect(), SDL_RenderGetViewport(), SDL_RenderReadPixels(), SDL_RenderSetClipRect(), SDL_RenderSetViewport(), SDL_SetClipRect(), SDL_SetTextInputRect(), SDL_SW_CopyYUVToRGB(), SDL_SW_LockYUVTexture(), SDL_SW_UpdateYUVTexture(), SDL_SW_UpdateYUVTexturePlanar(), SDL_UnlockTextureNative(), SDL_UnlockTextureYUV(), SDL_UpdateTexture(), SDL_UpdateTextureNative(), SDL_UpdateTextureYUV(), SDL_UpdateTextureYUVPlanar(), SDL_UpdateWindowTexture(), SDL_UpdateYUVTexture(), SW_LockTexture(), SW_RenderReadPixels(), and SW_UpdateTexture().

◆ state

SDLTest_CommonState* state
static

Definition at line 25 of file testrelative.c.

Referenced by loop(), and main().

SDLTest_CommonState::windows
SDL_Window ** windows
Definition: SDL_test_common.h:78
SDL_RenderPresent
#define SDL_RenderPresent
Definition: SDL_dynapi_overrides.h:346
time
EGLSurface EGLnsecsANDROID time
Definition: eglext.h:518
SDL_PollEvent
#define SDL_PollEvent
Definition: SDL_dynapi_overrides.h:122
SDL_LOG_CATEGORY_APPLICATION
Definition: SDL_log.h:66
NULL
#define NULL
Definition: begin_code.h:167
SDL_SetRenderDrawBlendMode
#define SDL_SetRenderDrawBlendMode
Definition: SDL_dynapi_overrides.h:332
SDL_RenderFillRect
#define SDL_RenderFillRect
Definition: SDL_dynapi_overrides.h:341
viewport
SDL_Rect viewport
Definition: testviewport.c:28
SDL_Rect::x
int x
Definition: SDL_rect.h:79
SDLTest_CommonState::renderers
SDL_Renderer ** renderers
Definition: SDL_test_common.h:84
SDL_Rect::w
int w
Definition: SDL_rect.h:80
SDL_SetRelativeMouseMode
#define SDL_SetRelativeMouseMode
Definition: SDL_dynapi_overrides.h:249
SDLTest_CommonCreateState
SDLTest_CommonState * SDLTest_CommonCreateState(char **argv, Uint32 flags)
Parse command line parameters and create common state.
Definition: SDL_test_common.c:59
SDLTest_CommonQuit
void SDLTest_CommonQuit(SDLTest_CommonState *state)
Close test window.
Definition: SDL_test_common.c:1832
i
int i
Definition: testrelative.c:26
SDLTest_CommonState::num_windows
int num_windows
Definition: SDL_test_common.h:77
event
struct _cl_event * event
Definition: SDL_opengl_glext.h:2649
SDL_Renderer
Definition: SDL_sysrender.h:122
SDL_MOUSEMOTION
Definition: SDL_events.h:105
done
int done
Definition: testrelative.c:26
SDL_Rect::y
int y
Definition: SDL_rect.h:79
SDL_Rect::h
int h
Definition: SDL_rect.h:80
SDL_RenderGetViewport
#define SDL_RenderGetViewport
Definition: SDL_dynapi_overrides.h:325
DEFAULT_WINDOW_HEIGHT
#define DEFAULT_WINDOW_HEIGHT
Definition: SDL_test_common.h:42
DEFAULT_WINDOW_WIDTH
#define DEFAULT_WINDOW_WIDTH
Definition: SDL_test_common.h:41
SDLTest_CommonArg
int SDLTest_CommonArg(SDLTest_CommonState *state, int index)
Process one common argument.
Definition: SDL_test_common.c:117
rect
SDL_Rect rect
Definition: testrelative.c:27
DrawRects
static void DrawRects(SDL_Renderer *renderer, SDL_Rect *rect)
Definition: testrelative.c:31
SDLTest_CommonInit
SDL_bool SDLTest_CommonInit(SDLTest_CommonState *state)
Open test window.
Definition: SDL_test_common.c:764
SDL_INIT_VIDEO
#define SDL_INIT_VIDEO
Definition: SDL.h:79
SDL_LOG_PRIORITY_INFO
Definition: SDL_log.h:106
renderer
static SDL_Renderer * renderer
Definition: testaudiocapture.c:21
SDL_LogSetPriority
#define SDL_LogSetPriority
Definition: SDL_dynapi_overrides.h:236
SDL_Rect
A rectangle, with the origin at the upper left (integer).
Definition: SDL_rect.h:77
SDL_TRUE
Definition: SDL_stdinc.h:164
SDL_RenderClear
#define SDL_RenderClear
Definition: SDL_dynapi_overrides.h:334
SDL_SetRenderDrawColor
#define SDL_SetRenderDrawColor
Definition: SDL_dynapi_overrides.h:330
SDL_BLENDMODE_NONE
Definition: SDL_blendmode.h:42
SDLTest_CommonEvent
void SDLTest_CommonEvent(SDLTest_CommonState *state, SDL_Event *event, int *done)
Common event handler for test windows.
Definition: SDL_test_common.c:1501
state
static SDLTest_CommonState * state
Definition: testrelative.c:25
loop
static void loop()
Definition: testrelative.c:38