int test_mouse_key() { unsigned long mask=0; int count=0; display_puts("key open\n"); if ((keyb_fd = GdOpenKeyboard()) < 0) { PRINT_ERROR("Cannot initialise keyboard"); return -1; } psd = GdOpenScreen(); if(psd==NULL) { syscall_puts("GdOpenScreen error\n"); GdCloseKeyboard(); return -1; } display_puts("mouse open\n"); if ((mouse_fd = GdOpenMouse()) < 0) { PRINT_ERROR("Cannot initialise mouse"); GdCloseScreen(psd); GdCloseKeyboard(); return -1; } GdSetForegroundPixelVal(psd, 7); GdSetBackgroundPixelVal(psd, 0); GdSetDash(&mask, &count); for(;;) { GsSelect(); } return 0; }
int test_engine() { MWCOORD x1,x2,y1,y2; unsigned long mask=0; int count=0; int y; psd = GdOpenScreen(); if(psd==NULL) { syscall_puts("GdOpenScreen error\n"); return 0; } GdSetForegroundPixelVal(psd, 7); GdSetBackgroundPixelVal(psd, 0); GdSetDash(&mask, &count); x1=100; x2=540; y1=100; y2= 380; GdLine(psd, x1, y1, x2, y1, 0); GdLine(psd, x2, y1, x2, y2, 0); GdLine(psd, x1, y2, x2, y2, 0); GdLine(psd, x1, y1, x1, y2, 0); for(y=0;y<8;y++) { GdSetForegroundPixelVal(psd, y); GdLine(psd, x1, y1+y, x2, y1+y, 0); } GdSetForegroundPixelVal(psd, 7); GdLine(psd, x1, y1, x2, y2, 0); syscall_wait(1000); GdCloseScreen(psd); return 0; }
/* * Prepare to do drawing in a window or pixmap using the specified * graphics context. Returns the drawable pointer if successful, * and the type of drawing id that was supplied. Returns the special value * GR_DRAW_TYPE_NONE if an error is generated, or if drawing is useless. */ GR_DRAW_TYPE GsPrepareDrawing(GR_DRAW_ID id, GR_GC_ID gcid, GR_DRAWABLE **retdp) { GR_WINDOW *wp; /* found window */ GR_PIXMAP *pp; /* found pixmap */ GR_GC *gcp; /* found graphics context */ GR_REGION *regionp; /* user clipping region */ MWCLIPREGION*reg; *retdp = NULL; gcp = GsFindGC(gcid); if (gcp == NULL) return GR_DRAW_TYPE_NONE; /* * If the graphics context is not the current one, then * make it the current one and remember to update it. */ if (gcp != curgcp) { curgcp = gcp; gcp->changed = GR_TRUE; } /* * Look for window or pixmap id */ pp = NULL; wp = GsFindWindow(id); if (wp == NULL) { pp = GsFindPixmap(id); if (pp == NULL) return GR_DRAW_TYPE_NONE; havepixmap: #if DYNAMICREGIONS reg = GdAllocRectRegion(0, 0, pp->psd->xvirtres, pp->psd->yvirtres); /* intersect with user region if any*/ if (gcp->regionid) { regionp = GsFindRegion(gcp->regionid); if (regionp) { /* handle pixmap offsets*/ if (gcp->xoff || gcp->yoff) { MWCLIPREGION *local = GdAllocRegion(); GdCopyRegion(local, regionp->rgn); GdOffsetRegion(local, gcp->xoff, gcp->yoff); GdIntersectRegion(reg, reg, local); GdDestroyRegion(local); } else GdIntersectRegion(reg, reg, regionp->rgn); } } GdSetClipRegion(pp->psd, reg); #else { MWCLIPRECT cliprect; /* FIXME: setup pixmap clipping, different from windows*/ cliprect.x = 0; cliprect.y = 0; cliprect.width = pp->psd->xvirtres; cliprect.height = pp->psd->yvirtres; GdSetClipRects(pp->psd, 1, &cliprect); } #endif /* reset clip cache for next window draw*/ clipwp = NULL; } else { if (!wp->output) { GsError(GR_ERROR_INPUT_ONLY_WINDOW, id); return GR_DRAW_TYPE_NONE; } /* check if buffered window*/ if (wp->props & GR_WM_PROPS_BUFFERED) { pp = wp->buffer; wp = NULL; goto havepixmap; /* draw into pixmap buffer*/ } if (!wp->realized) return GR_DRAW_TYPE_NONE; /* * If the window is not the currently clipped one, * then make it the current one and define its clip rectangles. */ if (wp != clipwp || gcp->changed) { #if DYNAMICREGIONS /* find user region for intersect*/ regionp = gcp->regionid? GsFindRegion(gcp->regionid): NULL; /* Special handling if user region is not at offset 0,0*/ if (regionp && (gcp->xoff || gcp->yoff)) { MWCLIPREGION *local = GdAllocRegion(); GdCopyRegion(local, regionp->rgn); GdOffsetRegion(local, gcp->xoff, gcp->yoff); GsSetClipWindow(wp, local, gcp->mode & ~GR_MODE_DRAWMASK); GdDestroyRegion(local); } else GsSetClipWindow(wp, regionp? regionp->rgn: NULL, gcp->mode & ~GR_MODE_DRAWMASK); #else GsSetClipWindow(wp, NULL, gcp->mode & ~GR_MODE_DRAWMASK); #endif /* DYNAMICREGIONS*/ } } /* * If the graphics context has been changed, then tell the * device driver about it. */ if (gcp->changed) { PSD psd = (wp ? wp->psd : pp->psd); uint32_t mask; int count; if (gcp->linestyle == GR_LINE_SOLID) { mask = 0; count = 0; } else { mask = gcp->dashmask; count = gcp->dashcount; } if (gcp->fgispixelval) GdSetForegroundPixelVal(psd, gcp->foreground); else GdSetForegroundColor(psd, gcp->foreground); if (gcp->bgispixelval) GdSetBackgroundPixelVal(psd, gcp->background); else GdSetBackgroundColor(psd, gcp->background); GdSetMode(gcp->mode & GR_MODE_DRAWMASK); GdSetUseBackground(gcp->usebackground); #if MW_FEATURE_SHAPES GdSetDash(&mask, &count); GdSetFillMode(gcp->fillmode); GdSetTSOffset(gcp->ts_offset.x, gcp->ts_offset.y); switch(gcp->fillmode) { case GR_FILL_STIPPLE: case GR_FILL_OPAQUE_STIPPLE: GdSetStippleBitmap(gcp->stipple.bitmap, gcp->stipple.width, gcp->stipple.height); break; case GR_FILL_TILE: GdSetTilePixmap(gcp->tile.psd, gcp->tile.width, gcp->tile.height); break; } #endif gcp->changed = GR_FALSE; } *retdp = wp? (GR_DRAWABLE *)wp: (GR_DRAWABLE *)pp; return wp? GR_DRAW_TYPE_WINDOW: GR_DRAW_TYPE_PIXMAP; }