SDL 2.0
SDL_dropevents.c File Reference
#include "../SDL_internal.h"
#include "SDL_events.h"
#include "SDL_events_c.h"
#include "SDL_dropevents_c.h"
#include "../video/SDL_sysvideo.h"
+ Include dependency graph for SDL_dropevents.c:

Go to the source code of this file.

Functions

static int SDL_SendDrop (SDL_Window *window, const SDL_EventType evtype, const char *data)
 
int SDL_SendDropFile (SDL_Window *window, const char *file)
 
int SDL_SendDropText (SDL_Window *window, const char *text)
 
int SDL_SendDropComplete (SDL_Window *window)
 

Function Documentation

◆ SDL_SendDrop()

static int SDL_SendDrop ( SDL_Window window,
const SDL_EventType  evtype,
const char *  data 
)
static

Definition at line 33 of file SDL_dropevents.c.

34{
35 static SDL_bool app_is_dropping = SDL_FALSE;
36 int posted = 0;
37
38 /* Post the event, if desired */
39 if (SDL_GetEventState(evtype) == SDL_ENABLE) {
40 const SDL_bool need_begin = window ? !window->is_dropping : !app_is_dropping;
42
43 if (need_begin) {
45 event.type = SDL_DROPBEGIN;
46
47 if (window) {
48 event.drop.windowID = window->id;
49 }
50
51 posted = (SDL_PushEvent(&event) > 0);
52 if (!posted) {
53 return 0;
54 }
55 if (window) {
56 window->is_dropping = SDL_TRUE;
57 } else {
58 app_is_dropping = SDL_TRUE;
59 }
60 }
61
63 event.type = evtype;
64 event.drop.file = data ? SDL_strdup(data) : NULL;
65 event.drop.windowID = window ? window->id : 0;
66 posted = (SDL_PushEvent(&event) > 0);
67
68 if (posted && (evtype == SDL_DROPCOMPLETE)) {
69 if (window) {
70 window->is_dropping = SDL_FALSE;
71 } else {
72 app_is_dropping = SDL_FALSE;
73 }
74 }
75 }
76 return posted;
77}
#define SDL_PushEvent
#define SDL_strdup
@ SDL_DROPBEGIN
Definition: SDL_events.h:143
@ SDL_DROPCOMPLETE
Definition: SDL_events.h:144
#define SDL_GetEventState(type)
Definition: SDL_events.h:772
#define SDL_ENABLE
Definition: SDL_events.h:759
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: SDL_opengl.h:1974
struct _cl_event * event
#define SDL_zero(x)
Definition: SDL_stdinc.h:416
SDL_bool
Definition: SDL_stdinc.h:162
@ SDL_TRUE
Definition: SDL_stdinc.h:164
@ SDL_FALSE
Definition: SDL_stdinc.h:163
#define NULL
Definition: begin_code.h:167
EGLSurface EGLNativeWindowType * window
Definition: eglext.h:1025
General event structure.
Definition: SDL_events.h:558

References NULL, SDL_DROPBEGIN, SDL_DROPCOMPLETE, SDL_ENABLE, SDL_FALSE, SDL_GetEventState, SDL_PushEvent, SDL_strdup, SDL_TRUE, and SDL_zero.

Referenced by SDL_SendDropComplete(), SDL_SendDropFile(), and SDL_SendDropText().

◆ SDL_SendDropComplete()

int SDL_SendDropComplete ( SDL_Window window)

Definition at line 92 of file SDL_dropevents.c.

93{
95}
static int SDL_SendDrop(SDL_Window *window, const SDL_EventType evtype, const char *data)

References NULL, SDL_DROPCOMPLETE, and SDL_SendDrop().

◆ SDL_SendDropFile()

int SDL_SendDropFile ( SDL_Window window,
const char *  file 
)

Definition at line 80 of file SDL_dropevents.c.

81{
82 return SDL_SendDrop(window, SDL_DROPFILE, file);
83}
@ SDL_DROPFILE
Definition: SDL_events.h:141

References SDL_DROPFILE, and SDL_SendDrop().

◆ SDL_SendDropText()

int SDL_SendDropText ( SDL_Window window,
const char *  text 
)

Definition at line 86 of file SDL_dropevents.c.

87{
89}
@ SDL_DROPTEXT
Definition: SDL_events.h:142
static char text[MAX_TEXT_LENGTH]
Definition: testime.c:47

References SDL_DROPTEXT, SDL_SendDrop(), and text.