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examples/elm: Use POSIX threads on Windows

This commit is contained in:
Vincent Torri 2017-06-20 14:29:24 +09:00 committed by Jean-Philippe Andre
parent aa17e28e5a
commit fb6530ca2e
5 changed files with 1 additions and 404 deletions
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13
src/examples/elementary/Makefile.am
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@ -171,11 +171,7 @@ efl_thread_2.c \
efl_thread_3.c \
efl_thread_4.c \
efl_thread_5.c \
efl_thread_6.c \
efl_thread_win32_1.c \
efl_thread_win32_2.c \
efl_thread_win32_3.c \
efl_thread_win32_4.c
efl_thread_6.c
if HAVE_CXX11
SRCS += \
@ -437,17 +433,10 @@ button_cxx_example_00
# bg_cxx_example_01
endif
if HAVE_WINDOWS
efl_thread_1_SOURCES = efl_thread_win32_1.c
efl_thread_2_SOURCES = efl_thread_win32_2.c
efl_thread_3_SOURCES = efl_thread_win32_3.c
efl_thread_4_SOURCES = efl_thread_win32_4.c
else
efl_thread_1_SOURCES = efl_thread_1.c
efl_thread_2_SOURCES = efl_thread_2.c
efl_thread_3_SOURCES = efl_thread_3.c
efl_thread_4_SOURCES = efl_thread_4.c
endif
if HAVE_CXX11
icon_cxx_example_01_SOURCES = icon_cxx_example_01.cc

79
src/examples/elementary/efl_thread_win32_1.c
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@ -1,79 +0,0 @@
//Compile with:
//gcc -o efl_thread_1 efl_thread_win32_1.c -g `pkg-config --cflags --libs elementary`
#include <Elementary.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
static Evas_Object *win = NULL;
static Evas_Object *rect = NULL;
static HANDLE thread;
// BEGIN - code running in my custom win32 thread instance
//
static DWORD WINAPI
my_thread_run(LPVOID arg)
{
double t = 0.0;
for (;;)
{
ecore_thread_main_loop_begin(); // begin critical
{ // indented for illustration of "critical" block
Evas_Coord x, y;
x = 200 + (200 * sin(t));
y = 200 + (200 * cos(t));
evas_object_move(rect, x - 50, y - 50);
}
ecore_thread_main_loop_end(); // end critical
usleep(1000);
t += 0.02;
}
return 0;
}
//
// END - code running in my custom win32 thread instance
static void
my_thread_new(void)
{
thread = CreateThread(NULL, 0, my_thread_run, NULL, 0, NULL);
if (!thread)
{
char *str = evil_last_error_get();
if (str)
{
fprintf("thread creation failed: %s\n", str);
free(str);
}
}
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *o;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("efl-thread-1", "EFL Thread 1");
elm_win_autodel_set(win, EINA_TRUE);
o = evas_object_rectangle_add(evas_object_evas_get(win));
evas_object_color_set(o, 50, 80, 180, 255);
evas_object_resize(o, 100, 100);
evas_object_show(o);
rect = o;
// create custom thread to do some "work on the side"
my_thread_new();
evas_object_resize(win, 400, 400);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()

95
src/examples/elementary/efl_thread_win32_2.c
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@ -1,95 +0,0 @@
//Compile with:
//gcc -o efl_thread_2 efl_thread_win32_2.c -g `pkg-config --cflags --libs elementary`
#include <Elementary.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
static Evas_Object *win = NULL;
static Evas_Object *rect = NULL;
struct info
{
double x, y;
};
static void *my_thread_mainloop_code(void *data);
static HANDLE thread;
// BEGIN - code running in my custom win32 thread instance
//
static DWORD WINAPI
my_thread_run(LPVOID arg)
{
double t = 0.0;
for (;;)
{
struct info *inf = malloc(sizeof(struct info));
if (inf)
{
inf->x = 200 + (200 * sin(t));
inf->y = 200 + (200 * cos(t));
ecore_main_loop_thread_safe_call_sync
(my_thread_mainloop_code, inf);
}
// and sleep and loop
usleep(1000);
t += 0.02;
}
return 0;
}
//
// END - code running in my custom win32 thread instance
static void
my_thread_new(void)
{
thread = CreateThread(NULL, 0, my_thread_run, NULL, 0, NULL);
if (!thread)
{
char *str = evil_last_error_get();
if (str)
{
fprintf("thread creation failed: %s\n", str);
free(str);
}
}
}
static void *
my_thread_mainloop_code(void *data)
{
struct info *inf = data;
evas_object_move(rect, inf->x - 50, inf->y - 50);
free(inf);
return NULL;
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *o;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("efl-thread-2", "EFL Thread 2");
elm_win_autodel_set(win, EINA_TRUE);
o = evas_object_rectangle_add(evas_object_evas_get(win));
evas_object_color_set(o, 50, 80, 180, 255);
evas_object_resize(o, 100, 100);
evas_object_show(o);
rect = o;
// create custom thread to do some "work on the side"
my_thread_new();
evas_object_resize(win, 400, 400);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()

97
src/examples/elementary/efl_thread_win32_3.c
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@ -1,97 +0,0 @@
//Compile with:
//gcc -o efl_thread_3 efl_thread_win32_3.c -g `pkg-config --cflags --libs elementary`
#include <Elementary.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
static Evas_Object *win = NULL;
static Evas_Object *rect = NULL;
struct info
{
double x, y;
};
static void my_thread_mainloop_code(void *data);
static HANDLE thread;
// BEGIN - code running in my custom win32 thread instance
//
static DWORD WINAPI
my_thread_run(LPVOID arg)
{
double t = 0.0;
// inside the thread function lets loop forever incrementing a time point
for (;;)
{
struct info *inf = malloc(sizeof(struct info));
if (inf)
{
inf->x = 200 + (200 * sin(t));
inf->y = 200 + (200 * cos(t));
// now call a function in the mainloop and pass it our allocated
// data that it will free when it gets it
ecore_main_loop_thread_safe_call_async
(my_thread_mainloop_code, inf);
}
// and sleep and loop
usleep(1000);
t += 0.02;
}
return NULL;
}
//
// END - code running in my custom win32 thread instance
static void
my_thread_new(void)
{
thread = CreateThread(NULL, 0, my_thread_run, NULL, 0, NULL);
if (!thread)
{
char *str = evil_last_error_get();
if (str)
{
fprintf("thread creation failed: %s\n", str);
free(str);
}
}
}
static void
my_thread_mainloop_code(void *data)
{
struct info *inf = data;
evas_object_move(rect, inf->x - 50, inf->y - 50);
free(inf);
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *o;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("efl-thread-3", "EFL Thread 3");
elm_win_autodel_set(win, EINA_TRUE);
o = evas_object_rectangle_add(evas_object_evas_get(win));
evas_object_color_set(o, 50, 80, 180, 255);
evas_object_resize(o, 100, 100);
evas_object_show(o);
rect = o;
// create custom thread to do some "work on the side"
my_thread_new();
evas_object_resize(win, 400, 400);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()

121
src/examples/elementary/efl_thread_win32_4.c
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@ -1,121 +0,0 @@
//Compile with:
//gcc -o efl_thread_4 efl_thread_win32_4.c -g `pkg-config --cflags --libs elementary`
#include <Elementary.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
static Evas_Object *win = NULL;
static Evas_Object *rect = NULL;
struct info
{
double x, y;
};
static void my_thread_mainloop_code(void *data);
static HANDLE thread;
static CRITICAL_SECTION lock;
static int th_exit = 0;
// BEGIN - code running in my custom win32 thread instance
//
static DWORD WINAPI
my_thread_run(LPVOID arg)
{
double t = 0.0;
// inside the thread function lets loop forever incrementing a time point
for (;;)
{
struct info *inf = malloc(sizeof(struct info));
int do_exit;
if (inf)
{
inf->x = 200 + (200 * sin(t));
inf->y = 200 + (200 * cos(t));
// now call a function in the mainloop and pass it our allocated
// data that it will free when it gets it
ecore_main_loop_thread_safe_call_async
(my_thread_mainloop_code, inf);
}
// and sleep and loop
usleep(1000);
t += 0.02;
// in case someone has asked us to cancel - then cancel this loop
// co-operatively (cancelling is co-operative)
EnterCriticalSection(&lock);
do_exit = th_exit;
LeaveCriticalSection(&lock);
if (do_exit) break;
}
DeleteCriticalSection(&lock);
return NULL;
}
//
// END - code running in my custom win32 thread instance
static void
my_thread_new(void)
{
InitializeCriticalSection(&lock);
thread = CreateThread(NULL, 0, my_thread_run, NULL, 0, NULL);
if (!thread)
{
char *str = evil_last_error_get();
if (str)
{
fprintf("thread creation failed: %s\n", str);
free(str);
}
}
}
static void
my_thread_mainloop_code(void *data)
{
struct info *inf = data;
evas_object_move(rect, inf->x - 50, inf->y - 50);
free(inf);
}
// just test cancelling the thread
static void
down(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
EnterCriticalSection(&lock);
th_exit = 1;
LeaveCriticalSection(&lock);
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *o;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("efl-thread-4", "EFL Thread 4");
elm_win_autodel_set(win, EINA_TRUE);
o = evas_object_rectangle_add(evas_object_evas_get(win));
evas_object_color_set(o, 50, 80, 180, 255);
evas_object_resize(o, 100, 100);
evas_object_show(o);
// new in the examples - we have a mouse down on the blue box cancel
// the thread
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, down, NULL);
rect = o;
// create custom thread to do some "work on the side"
my_thread_new();
evas_object_resize(win, 400, 400);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()