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Start working on a graphical Terminal program.

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This commit is contained in:
Andreas Kling 2019-01-15 04:30:55 +01:00
parent b673c1a77d
commit 6d8043767e
8 changed files with 601 additions and 4 deletions
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48
Terminal/main.cpp Normal file
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#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <assert.h>
#include <Widgets/Font.h>
#include <Widgets/GraphicsBitmap.h>
#include <Widgets/Painter.h>
#include <gui.h>
#include "Terminal.h"
static void paint(GraphicsBitmap& bitmap, int width, int height);
int main(int argc, char** argv)
{
int fd = open("/dev/gui_events", O_RDONLY);
if (fd < 0) {
perror("open");
return 1;
}
Terminal terminal;
terminal.create_window();
terminal.paint();
for (;;) {
GUI_Event event;
ssize_t nread = read(fd, &event, sizeof(event));
if (nread < 0) {
perror("read");
return 1;
}
assert(nread == sizeof(event));
dbgprintf("(Terminal:%d) ", getpid());
switch (event.type) {
case GUI_Event::Type::Paint: dbgprintf("WID=%x Paint [%d,%d %dx%d]\n", event.window_id, event.paint.rect.location.x, event.paint.rect.location.y, event.paint.rect.size.width, event.paint.rect.size.height); break;
case GUI_Event::Type::MouseDown: dbgprintf("WID=%x MouseDown %d,%d\n", event.window_id, event.mouse.position.x, event.mouse.position.y); break;
case GUI_Event::Type::MouseUp: dbgprintf("WID=%x MouseUp %d,%d\n", event.window_id, event.mouse.position.x, event.mouse.position.y); break;
case GUI_Event::Type::MouseMove: dbgprintf("WID=%x MouseMove %d,%d\n", event.window_id, event.mouse.position.x, event.mouse.position.y); break;
}
if (event.type == GUI_Event::Type::MouseDown)
terminal.paint();
}
return 0;
}