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Multiple display update for X11 driver.

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Untested.
This commit is contained in:
inmarket 2013-10-12 22:38:12 +10:00
parent d22bc07e7a
commit 75ed684275
2 changed files with 103 additions and 75 deletions
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170
drivers/multiple/X/gdisp_lld.c
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@ -14,7 +14,7 @@
#if GFX_USE_GDISP
#define GDISP_LLD_DECLARATIONS
#define GDISP_DRIVER_VMT GDISPVMT_X11
#include "gdisp/lld/gdisp_lld.h"
/**
@ -35,6 +35,8 @@
#define GDISP_SCREEN_WIDTH 640
#endif
#define GDISP_FLG_READY (GDISP_FLG_DRIVER<<0)
#if GINPUT_NEED_MOUSE
/* Include mouse support code */
#include "ginput/lld/mouse.h"
@ -45,24 +47,37 @@
#include <stdio.h>
#include <stdlib.h>
Display *dis;
int scr;
Window win;
Pixmap pix;
XEvent evt;
GC gc;
Colormap cmap;
XVisualInfo vis;
int depth;
static bool_t initdone;
static Display *dis;
static int scr;
static XEvent evt;
static Colormap cmap;
static XVisualInfo vis;
static int depth;
static XContext cxt;
#if GINPUT_NEED_MOUSE
coord_t mousex, mousey;
uint16_t mousebuttons;
#endif
static void ProcessEvent(void) {
typedef struct xPriv {
Pixmap pix;
GC gc;
Window win;
} xPriv;
static void ProcessEvent(GDisplay *g, xPriv *priv) {
switch(evt.type) {
case MapNotify:
XSelectInput(dis, evt.xmap.window, StructureNotifyMask | ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask);
g->flags |= GDISP_FLG_READY;
break;
case UnmapNotify:
XCloseDisplay(dis);
exit(0);
break;
case Expose:
XCopyArea(dis, pix, win, gc,
XCopyArea(dis, pix, evt.xexpose.window, priv->gc,
evt.xexpose.x, evt.xexpose.y,
evt.xexpose.width, evt.xexpose.height,
evt.xexpose.x, evt.xexpose.y);
@ -108,13 +123,15 @@ static void ProcessEvent(void) {
/* this is the X11 thread which keeps track of all events */
static DECLARE_THREAD_STACK(waXThread, 1024);
static DECLARE_THREAD_FUNCTION(ThreadX, arg) {
GDisplay *g;
(void)arg;
while(1) {
gfxSleepMilliseconds(100);
while(XPending(dis)) {
XNextEvent(dis, &evt);
ProcessEvent();
XFindContext(ev.xany.display, ev.xany.window, cxt, (XPointer*)&g);
ProcessEvent(g, (xPriv *)g->priv);
}
}
return 0;
@ -128,50 +145,76 @@ static int FatalXIOError(Display *d) {
exit(0);
}
LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
LLDSPEC bool_t gdisp_lld_init(GDisplay *g, unsigned display) {
XSizeHints *pSH;
XSetWindowAttributes xa;
XTextProperty WindowTitle;
char * WindowTitleText;
gfxThreadHandle hth;
xPriv *priv;
#if GFX_USE_OS_LINUX || GFX_USE_OS_OSX
XInitThreads();
#endif
if (!initdone) {
gfxThreadHandle hth;
dis = XOpenDisplay(NULL);
scr = DefaultScreen(dis);
initdone = TRUE;
#if GFX_USE_OS_LINUX || GFX_USE_OS_OSX
XInitThreads();
#endif
#if GDISP_FORCE_24BIT
if (!XMatchVisualInfo(dis, scr, 24, TrueColor, &vis)) {
fprintf(stderr, "Your display has no TrueColor mode\n");
dis = XOpenDisplay(NULL);
scr = DefaultScreen(dis);
cxt = XUniqueContext();
XSetIOErrorHandler(FatalXIOError);
#if GDISP_FORCE_24BIT
if (!XMatchVisualInfo(dis, scr, 24, TrueColor, &vis)) {
fprintf(stderr, "Your display has no TrueColor mode\n");
XCloseDisplay(dis);
return FALSE;
}
cmap = XCreateColormap(dis, RootWindow(dis, scr),
vis.visual, AllocNone);
#else
vis.visual = CopyFromParent;
vis.depth = DefaultDepth(dis, scr);
cmap = DefaultColormap(dis, scr);
#endif
fprintf(stderr, "Running GFX Window in %d bit color\n", vis.depth);
if (!(hth = gfxThreadCreate(waXThread, sizeof(waXThread), HIGH_PRIORITY, ThreadX, 0))) {
fprintf(stderr, "Cannot start X Thread\n");
XCloseDisplay(dis);
return FALSE;
exit(0);
}
cmap = XCreateColormap(dis, RootWindow(dis, scr),
vis.visual, AllocNone);
#else
vis.visual = CopyFromParent;
vis.depth = DefaultDepth(dis, scr);
cmap = DefaultColormap(dis, scr);
#endif
fprintf(stderr, "Running GFX Window in %d bit color\n", vis.depth);
#if GFX_USE_OS_LINUX || GFX_USE_OS_OSX
pthread_detach(hth);
#endif
gfxThreadClose(hth);
}
g->priv = gfxAlloc(sizeof(xPriv));
priv = (xPriv *)g->priv;
xa.colormap = cmap;
xa.border_pixel = 0xFFFFFF;
xa.background_pixel = 0x000000;
win = XCreateWindow(dis, RootWindow(dis, scr), 16, 16,
priv->win = XCreateWindow(dis, RootWindow(dis, scr), 16, 16,
GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT,
0, vis.depth, InputOutput, vis.visual,
CWBackPixel|CWColormap|CWBorderPixel, &xa);
XSync(dis, TRUE);
WindowTitleText = "GFX";
XStringListToTextProperty(&WindowTitleText, 1, &WindowTitle);
XSetWMName(dis, win, &WindowTitle);
XSetWMIconName(dis, win, &WindowTitle);
XSync(dis, TRUE);
XSaveContext(dis, win, cxt, (XPointer)g);
{
char buf[132];
sprintf(buf, "uGFX - %u", display+1);
WindowTitleText = buf;
XStringListToTextProperty(&WindowTitleText, 1, &WindowTitle);
XSetWMName(dis, win, &WindowTitle);
XSetWMIconName(dis, win, &WindowTitle);
XSync(dis, TRUE);
}
pSH = XAllocSizeHints();
pSH->flags = PSize | PMinSize | PMaxSize;
@ -181,34 +224,22 @@ LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
XFree(pSH);
XSync(dis, TRUE);
pix = XCreatePixmap(dis, win,
priv->pix = XCreatePixmap(dis, win,
GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT, vis.depth);
XSync(dis, TRUE);
gc = XCreateGC(dis, win, 0, 0);
priv->gc = XCreateGC(dis, win, 0, 0);
XSetBackground(dis, gc, BlackPixel(dis, scr));
XSync(dis, TRUE);
XSelectInput(dis, win, StructureNotifyMask);
XMapWindow(dis, win);
do { XNextEvent(dis, &evt); } while (evt.type != MapNotify);
/* start the X11 thread */
XSetIOErrorHandler(FatalXIOError);
XSelectInput(dis, win,
ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask);
// Wait for the window creation to complete (for safety)
while(!(((volatile GDisplay *)g)->flags & GDISP_FLG_READY))
gfxSleepMilliseconds(100);
if (!(hth = gfxThreadCreate(waXThread, sizeof(waXThread), HIGH_PRIORITY, ThreadX, 0))) {
fprintf(stderr, "Cannot start X Thread\n");
XCloseDisplay(dis);
exit(0);
}
#if GFX_USE_OS_LINUX || GFX_USE_OS_OSX
pthread_detach(hth);
#endif
gfxThreadClose(hth);
/* Initialise the GDISP structure to match */
/* Initialise the GDISP structure to match */
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = 100;
@ -220,29 +251,31 @@ LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
LLDSPEC void gdisp_lld_draw_pixel(GDISPDriver *g)
{
xPriv priv = (xPriv *)g->priv;
XColor col;
col.red = RED_OF(g->p.color) << 8;
col.green = GREEN_OF(g->p.color) << 8;
col.blue = BLUE_OF(g->p.color) << 8;
XAllocColor(dis, cmap, &col);
XSetForeground(dis, gc, col.pixel);
XDrawPoint(dis, pix, gc, (int)g->p.x, (int)g->p.y );
XDrawPoint(dis, win, gc, (int)g->p.x, (int)g->p.y );
XSetForeground(dis, priv->gc, col.pixel);
XDrawPoint(dis, priv->pix, priv->gc, (int)g->p.x, (int)g->p.y );
XDrawPoint(dis, priv->win, priv->gc, (int)g->p.x, (int)g->p.y );
XFlush(dis);
}
#if GDISP_HARDWARE_FILLS
LLDSPEC void gdisp_lld_fill_area(GDISPDriver *g) {
xPriv priv = (xPriv *)g->priv;
XColor col;
col.red = RED_OF(g->p.color) << 8;
col.green = GREEN_OF(g->p.color) << 8;
col.blue = BLUE_OF(g->p.color) << 8;
XAllocColor(dis, cmap, &col);
XSetForeground(dis, gc, col.pixel);
XFillRectangle(dis, pix, gc, g->p.x, g->p.y, g->p.cx, g->p.cy);
XFillRectangle(dis, win, gc, g->p.x, g->p.y, g->p.cx, g->p.cy);
XSetForeground(dis, priv->gc, col.pixel);
XFillRectangle(dis, priv->pix, priv->gc, g->p.x, g->p.y, g->p.cx, g->p.cy);
XFillRectangle(dis, priv->win, priv->gc, g->p.x, g->p.y, g->p.cx, g->p.cy);
XFlush(dis);
}
#endif
@ -262,10 +295,11 @@ LLDSPEC void gdisp_lld_draw_pixel(GDISPDriver *g)
#if GDISP_HARDWARE_PIXELREAD
LLDSPEC color_t gdisp_lld_get_pixel_color(GDISPDriver *g) {
xPriv priv = (xPriv *)g->priv;
XColor color;
XImage *img;
img = XGetImage (dis, pix, g->p.x, g->p.y, 1, 1, AllPlanes, XYPixmap);
img = XGetImage (dis, priv->pix, g->p.x, g->p.y, 1, 1, AllPlanes, XYPixmap);
color.pixel = XGetPixel (img, 0, 0);
XFree(img);
XQueryColor(dis, cmap, &color);
@ -275,12 +309,14 @@ LLDSPEC void gdisp_lld_draw_pixel(GDISPDriver *g)
#if GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL
LLDSPEC void gdisp_lld_vertical_scroll(GDISPDriver *g) {
xPriv priv = (xPriv *)g->priv;
if (g->p.y1 > 0) {
XCopyArea(dis, pix, pix, gc, g->p.x, g->p.y+g->p.y1, g->p.cx, g->p.cy-g->p.y1, g->p.x, g->p.y);
XCopyArea(dis, pix, win, gc, g->p.x, g->p.y, g->p.cx, g->p.cy-g->p.y1, g->p.x, g->p.y);
XCopyArea(dis, priv->pix, priv->pix, priv->gc, g->p.x, g->p.y+g->p.y1, g->p.cx, g->p.cy-g->p.y1, g->p.x, g->p.y);
XCopyArea(dis, priv->pix, priv->win, priv->gc, g->p.x, g->p.y, g->p.cx, g->p.cy-g->p.y1, g->p.x, g->p.y);
} else {
XCopyArea(dis, pix, pix, gc, g->p.x, g->p.y, g->p.cx, g->p.cy+g->p.y1, g->p.x, g->p.y-g->p.y1);
XCopyArea(dis, pix, win, gc, g->p.x, g->p.y-g->p.y1, g->p.cx, g->p.cy+g->p.y1, g->p.x, g->p.y-g->p.y1);
XCopyArea(dis, priv->pix, priv->pix, priv->gc, g->p.x, g->p.y, g->p.cx, g->p.cy+g->p.y1, g->p.x, g->p.y-g->p.y1);
XCopyArea(dis, priv->pix, priv->win, priv->gc, g->p.x, g->p.y-g->p.y1, g->p.cx, g->p.cy+g->p.y1, g->p.x, g->p.y-g->p.y1);
}
}
#endif

8
drivers/multiple/X/gdisp_lld_config.h
View File

@ -22,14 +22,6 @@
/* Driver hardware support. */
/*===========================================================================*/
#ifndef GDISP_DRIVER_COUNT_X11
#define GDISP_DRIVER_COUNT_X11 1
#endif
#define GDISP_DRIVER_COUNT GDISP_DRIVER_COUNT_X11
#define GDISP_DRIVER_NAME "Linux emulator - X11"
#define GDISP_DRIVER_STRUCT GDISP_X11
#define GDISP_HARDWARE_DRAWPIXEL TRUE
#define GDISP_HARDWARE_FILLS TRUE
#define GDISP_HARDWARE_BITFILLS FALSE