kolibrios/programs/cmm/easyshot/easyshot.c
Kirill Lipatov (Leency) 411429935f EasyShot 0.5: first working version
git-svn-id: svn://kolibrios.org@7221 a494cfbc-eb01-0410-851d-a64ba20cac60
2018-04-03 23:38:46 +00:00

197 lines
4.5 KiB
C
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// TODO
// Settings: delay, savepath
// Icons and better UI
#define MEMSIZE 1024 * 20
#include "../lib/kolibri.h"
#include "../lib/strings.h"
#include "../lib/mem.h"
#include "../lib/gui.h"
#include "../lib/obj/libimg.h"
#ifndef AUTOBUILD
#include "lang.h--"
#endif
/* === TRANSLATIONS === */
#ifdef LANG_RUS
?define T_TAKE_SCREENSHOT "‘¤¥« âì áªà¨­è®â"
?define T_SAVE "‘®åà ­¨âì"
?define T_PREVIEW "<EFBFBD>।¯à®á¬®âà"
#else
?define T_TAKE_SCREENSHOT "Take a screenshot"
?define T_SAVE "Save"
?define T_PREVIEW "Preview"
#endif
/* === DATA === */
proc_info Form;
dword screenshot,
preview;
int screenshot_length,
preview_width,
preview_height,
preview_length;
enum {
BTN_MAKE_SCREENSHOT=10,
BTN_SAVE
};
#define TOOLBAR_H 46;
/* === CODE === */
void main()
{
char id;
int take_scr_btn_width;
load_dll(libimg, #libimg_init, 1);
screenshot_length = screen.width * screen.height * 3;
preview_width = screen.width / 2;
preview_height = screen.height / 2;
preview_length = screenshot_length / 2;
screenshot = malloc(screenshot_length);
preview = malloc(screenshot_length/2);
loop() switch(WaitEvent())
{
case evButton:
id = GetButtonID();
if (id == CLOSE_BTN) ExitProcess();
if (id == BTN_MAKE_SCREENSHOT) EventTakeScreenshot();
if (id == BTN_SAVE) EventSaveFile();
break;
case evKey:
GetKeys();
if (SCAN_CODE_KEY_S == key_scancode) EventSaveFile();
if (SCAN_CODE_ENTER == key_scancode) EventTakeScreenshot();
break;
case evReDraw:
system.color.get();
DefineAndDrawWindow(screen.width/4, screen.height/4,
preview_width + 9, preview_height + skin_height + TOOLBAR_H + 4,
0x74, 0, "EasyShot v0.5",0);
GetProcessInfo(#Form, SelfInfo);
if (Form.status_window>2) break;
DrawBar(0, 0, Form.cwidth, TOOLBAR_H, system.color.work);
take_scr_btn_width = DrawStandartCaptButton(10, 10, BTN_MAKE_SCREENSHOT, T_TAKE_SCREENSHOT);
if (ESDWORD[preview]==0) {
DrawBar(0, TOOLBAR_H, preview_width, preview_height, 0xEEEeee);
WriteText(Form.cwidth-calc(strlen(T_PREVIEW)*8)/2, Form.cheight/2, 0x90, 0x777777, T_PREVIEW);
}
else {
_PutImage(0, TOOLBAR_H, preview_width, preview_height, preview);
DrawStandartCaptButton(take_scr_btn_width + 10, 10, BTN_SAVE, T_SAVE);
}
}
}
void EventTakeScreenshot() {
MinimizeWindow();
pause(100);
CopyScreen(screenshot, 0, 0, screen.width, screen.height);
ZoomImageTo50percent();
ActivateWindow(GetProcessSlot(Form.ID));
}
void EventSaveFile()
{
int i=0;
char save_file_name[4096];
do {
i++;
sprintf(#save_file_name, "/tmp0/1/screen_%i.png", i);
} while (file_exists(#save_file_name));
SaveFile(screenshot, screen.width, screen.height, #save_file_name);
}
void SaveFile(dword _image, _w, _h, _path)
{
char save_success_message[4096+200];
dword encoded_data=0;
dword encoded_size=0;
dword image_ptr = 0;
image_ptr = create_image(Image_bpp24, _w, _h);
if (image_ptr == 0) {
notify("'Error saving file, probably not enought memory!' -E");
}
else {
EDI = image_ptr;
memmov(EDI._Image.Data, _image, _w * _h * 3);
encoded_data = encode_image(image_ptr, LIBIMG_FORMAT_PNG, 0, #encoded_size);
img_destroy stdcall(image_ptr);
if(encoded_data == 0) {
notify("'Error saving file, incorrect data!' -E");
}
else {
if (WriteFile(encoded_size, encoded_data, _path) == 0) {
sprintf(#save_success_message, "'File saved as %s' -O", _path);
notify(#save_success_message);
}
else {
notify("'Error saving file! Probably not enought space or file system is not writable!' -E");
}
}
}
}
inline byte calc_rgb(dword B, item_h)
{
return calc(ESBYTE[B+3] + ESBYTE[B] + ESBYTE[B-3]
+ ESBYTE[B-item_h] + ESBYTE[B+item_h] / 5);
}
void ZoomImageTo50percent() {
dword point_x = 0;
dword item_h = screen.width * 3;
dword small = preview;
dword big = screenshot;
while( (small <= preview + preview_length) && (big <= screenshot + screenshot_length ) ) {
if (big <= screenshot + item_h) || (big >= screenshot + screenshot_length - item_h)
{
ESBYTE[small] = ESBYTE[big];
ESBYTE[small+1] = ESBYTE[big+1];
ESBYTE[small+2] = ESBYTE[big+2];
}
else
{
ESBYTE[small] = calc_rgb(big, item_h);
ESBYTE[small+1] = calc_rgb(big+1, item_h);
ESBYTE[small+2] = calc_rgb(big+2, item_h);
}
small+=3;
big+=6;
point_x+=2;
if (point_x >= screen.width)
{
big += item_h;
point_x = 0;
}
}
}
stop: