mirror of
https://github.com/RaySollium99/libpicofe.git
synced 2025-09-05 06:47:45 -04:00
replace gtk frontend with xlib
git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@757 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz
parent
2f3ca01638
commit
a148806dc6
2 changed files with 168 additions and 138 deletions
295
linux/gp2x.c
295
linux/gp2x.c
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@ -1,10 +1,10 @@
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/* faking/emulating gp2x by using gtk */
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/* faking/emulating gp2x by using xlib */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <pthread.h>
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#include <semaphore.h>
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#include <gtk/gtk.h>
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#include <unistd.h>
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#include <sys/types.h>
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@ -33,33 +33,15 @@ int crashed_940 = 0;
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int default_cpu_clock = 123;
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void *gp2x_memregs = NULL;
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/* gtk */
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struct gtk_global_struct
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{
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GtkWidget *window;
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GtkWidget *pixmap1;
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} gtk_items;
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static gboolean delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
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{
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return FALSE;
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}
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static void destroy (GtkWidget *widget, gpointer data)
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{
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gtk_main_quit ();
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}
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/* faking GP2X pad */
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enum { GP2X_UP=0x1, GP2X_LEFT=0x4, GP2X_DOWN=0x10, GP2X_RIGHT=0x40,
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GP2X_START=1<<8, GP2X_SELECT=1<<9, GP2X_L=1<<10, GP2X_R=1<<11,
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GP2X_A=1<<12, GP2X_B=1<<13, GP2X_X=1<<14, GP2X_Y=1<<15,
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GP2X_VOL_UP=1<<23, GP2X_VOL_DOWN=1<<22, GP2X_PUSH=1<<27 };
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static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
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static void key_press_event(int keycode)
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{
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switch (event->hardware_keycode)
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switch (keycode)
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{
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case 111:
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case 0x62: current_keys |= GP2X_UP; break;
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@ -88,13 +70,11 @@ static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
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break;
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}
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}
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return 0;
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}
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static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
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static void key_release_event(int keycode)
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{
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switch (event->hardware_keycode)
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switch (keycode)
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{
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case 111:
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case 0x62: current_keys &= ~GP2X_UP; break;
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@ -116,90 +96,162 @@ static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
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case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q
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case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w
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}
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return 0;
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}
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static void size_allocate_event(GtkWidget *widget, GtkAllocation *allocation, gpointer user_data)
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/* --- */
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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static Display *xlib_display;
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static Window xlib_window;
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static XImage *ximage;
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static void ximage_realloc(Display *display, Visual *visual)
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{
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// printf("%dx%d\n", allocation->width, allocation->height);
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if (scr_w != allocation->width - 2 || scr_h != allocation->height - 2) {
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scr_w = allocation->width - 2;
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scr_h = allocation->height - 2;
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scr_changed = 1;
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void *xlib_screen;
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XLockDisplay(xlib_display);
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if (ximage != NULL)
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XDestroyImage(ximage);
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ximage = NULL;
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xlib_screen = calloc(scr_w * scr_h, 4);
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if (xlib_screen != NULL)
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ximage = XCreateImage(display, visual, 24, ZPixmap, 0,
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xlib_screen, scr_w, scr_h, 32, 0);
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if (ximage == NULL)
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fprintf(stderr, "failed to alloc ximage\n");
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XUnlockDisplay(xlib_display);
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}
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static void xlib_update(void)
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{
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Status xstatus;
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XLockDisplay(xlib_display);
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xstatus = XPutImage(xlib_display, xlib_window, DefaultGC(xlib_display, 0), ximage,
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0, 0, 0, 0, g_screen_width, g_screen_height);
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if (xstatus != 0)
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fprintf(stderr, "XPutImage %d\n", xstatus);
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XUnlockDisplay(xlib_display);
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}
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static void *xlib_threadf(void *targ)
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{
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unsigned int width, height, display_width, display_height;
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sem_t *sem = targ;
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XTextProperty windowName;
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Window win;
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XEvent report;
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Display *display;
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Visual *visual;
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int screen;
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XInitThreads();
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xlib_display = display = XOpenDisplay(NULL);
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if (display == NULL)
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{
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fprintf(stderr, "cannot connect to X server %s\n",
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XDisplayName(NULL));
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sem_post(sem);
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return NULL;
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}
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visual = DefaultVisual(display, 0);
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if (visual->class != TrueColor)
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{
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fprintf(stderr, "cannot handle non true color visual\n");
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XCloseDisplay(display);
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sem_post(sem);
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return NULL;
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}
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printf("X vendor: %s, rel: %d, display: %s, protocol ver: %d.%d\n", ServerVendor(display),
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VendorRelease(display), DisplayString(display), ProtocolVersion(display),
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ProtocolRevision(display));
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screen = DefaultScreen(display);
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ximage_realloc(display, visual);
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sem_post(sem);
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display_width = DisplayWidth(display, screen);
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display_height = DisplayHeight(display, screen);
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xlib_window = win = XCreateSimpleWindow(display,
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RootWindow(display, screen),
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display_width / 2 - scr_w / 2,
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display_height / 2 - scr_h / 2,
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scr_w + 2, scr_h + 2, 1,
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BlackPixel(display, screen),
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BlackPixel(display, screen));
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XStringListToTextProperty((char **)&verstring, 1, &windowName);
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XSetWMName(display, win, &windowName);
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XSelectInput(display, win, ExposureMask |
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KeyPressMask |
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ButtonPressMask |
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StructureNotifyMask);
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XMapWindow(display, win);
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while (1)
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{
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XNextEvent(display, &report);
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switch (report.type)
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{
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case Expose:
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while (XCheckTypedEvent(display, Expose, &report))
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;
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xlib_update();
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break;
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case ConfigureNotify:
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width = report.xconfigure.width;
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height = report.xconfigure.height;
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if (scr_w != width - 2 || scr_h != height - 2) {
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scr_w = width - 2;
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scr_h = height - 2;
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scr_changed = 1;
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}
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break;
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case ButtonPress:
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break;
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case KeyPress:
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key_press_event(report.xkey.keycode);
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break;
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case KeyRelease:
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key_release_event(report.xkey.keycode);
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break;
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default:
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break;
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}
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}
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}
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static void *gtk_threadf(void *targ)
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static void xlib_init(void)
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{
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int argc = 0;
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char *argv[] = { "" };
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GtkWidget *box;
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sem_t *sem = targ;
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pthread_t x_thread;
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sem_t xlib_sem;
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g_thread_init (NULL);
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gdk_threads_init ();
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gdk_set_locale ();
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gtk_init (&argc, (char ***) &argv);
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sem_init(&xlib_sem, 0, 0);
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/* create new window */
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gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
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G_CALLBACK (delete_event), NULL);
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pthread_create(&x_thread, NULL, xlib_threadf, &xlib_sem);
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pthread_detach(x_thread);
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g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
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G_CALLBACK (destroy), NULL);
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g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
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G_CALLBACK (key_press_event), NULL);
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g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
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G_CALLBACK (key_release_event), NULL);
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g_signal_connect (G_OBJECT (gtk_items.window), "size_allocate",
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G_CALLBACK (size_allocate_event), NULL);
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gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 1);
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gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);
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box = gtk_hbox_new(FALSE, 0);
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gtk_widget_show(box);
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gtk_container_add (GTK_CONTAINER (gtk_items.window), box);
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/* live pixmap */
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gtk_items.pixmap1 = gtk_image_new ();
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gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
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gtk_widget_show (gtk_items.pixmap1);
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gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);
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gtk_widget_show (gtk_items.window);
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sem_post(sem);
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gtk_main();
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printf("linux: gtk thread finishing\n");
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exit(1);
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return NULL;
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}
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static void gtk_initf(void)
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{
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pthread_t gtk_thread;
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sem_t sem;
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sem_init(&sem, 0, 0);
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pthread_create(>k_thread, NULL, gtk_threadf, &sem);
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pthread_detach(gtk_thread);
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sem_wait(&sem);
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sem_close(&sem);
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}
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void finalize_image(guchar *pixels, gpointer data)
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{
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free(pixels);
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sem_wait(&xlib_sem);
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sem_destroy(&xlib_sem);
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}
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/* --- */
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@ -221,20 +273,14 @@ static void realloc_screen(void)
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/* gp2x/emu.c stuff, most to be rm'd */
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static void gp2x_video_flip_(void)
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{
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GdkPixbuf *pixbuf;
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unsigned char *image;
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int pixel_count, i;
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unsigned int *image;
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int pixel_count, i;
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if (ximage == NULL)
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return;
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pixel_count = g_screen_width * g_screen_height;
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gdk_threads_enter();
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image = malloc(pixel_count * 3);
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if (image == NULL)
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{
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gdk_threads_leave();
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return;
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}
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image = (void *)ximage->data;
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if (current_bpp == 8)
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{
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@ -244,9 +290,7 @@ static void gp2x_video_flip_(void)
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for (i = 0; i < pixel_count; i++)
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{
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pix = current_pal[pixels[i]];
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image[3 * i + 0] = pix >> 16;
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image[3 * i + 1] = pix >> 8;
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image[3 * i + 2] = pix;
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image[i] = pix;
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}
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}
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else
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@ -257,22 +301,17 @@ static void gp2x_video_flip_(void)
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{
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/* in: rrrr rggg gggb bbbb */
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/* out: rrrr r000 gggg gg00 bbbb b000 */
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image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
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image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
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image[3 * i + 2] = (pixels[i] << 3);
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image[i] = (pixels[i] << 8) & 0xf80000;
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image[i] |= (pixels[i] << 5) & 0x00fc00;
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image[i] |= (pixels[i] << 3) & 0x0000f8;
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}
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}
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xlib_update();
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pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
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FALSE, 8, g_screen_width, g_screen_height,
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g_screen_width * 3, finalize_image, NULL);
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gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
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g_object_unref (pixbuf);
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gdk_threads_leave();
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if (scr_changed)
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if (scr_changed) {
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realloc_screen();
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ximage_realloc(xlib_display, DefaultVisual(xlib_display, 0));
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}
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}
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static void gp2x_video_changemode_ll_(int bpp)
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@ -365,7 +404,7 @@ void plat_init(void)
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// snd
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sndout_oss_init();
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gtk_initf();
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xlib_init();
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}
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void plat_finish(void)
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