Mercurial > mbsePi-apps / file comparison
comparison: brewpanel/sdlgui.c
brewpanel/sdlgui.c
- changeset 422
- 13502d0dda65
- parent 420
- 644a6106d712
- child 425
- c51265b518ce
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replaced
| 421:0258107a9e72 | 422:13502d0dda65 |
|---|---|
| 552 } | 552 } |
| 553 | 553 |
| 554 | 554 |
| 555 | 555 |
| 556 /* | 556 /* |
| 557 * Search a button with a special flag (e.g. SG_DEFAULT or SG_CANCEL). | |
| 558 */ | |
| 559 static int SDLGui_SearchFlaggedButton(const SGOBJ *dlg, int flag) | |
| 560 { | |
| 561 int i = 0; | |
| 562 | |
| 563 while (dlg[i].type != -1) { | |
| 564 if (dlg[i].flags & flag) | |
| 565 return i; | |
| 566 i++; | |
| 567 } | |
| 568 | |
| 569 return 0; | |
| 570 } | |
| 571 | |
| 572 | |
| 573 | |
| 574 /* | |
| 575 * Show dialog. | 557 * Show dialog. |
| 576 */ | 558 */ |
| 577 int SDLGui_DoDialogInit(SGOBJ *dlg) | 559 int SDLGui_DoDialogInit(SGOBJ *dlg) |
| 578 { | 560 { |
| 579 if ((pSdlGuiScrn->h < dlg[0].h) && (pSdlGuiScrn->w < dlg[0].w)) { | 561 if ((pSdlGuiScrn->h < dlg[0].h) && (pSdlGuiScrn->w < dlg[0].w)) { |
| 615 /* | 597 /* |
| 616 * Process a dialog. Returns the button number that has been pressed | 598 * Process a dialog. Returns the button number that has been pressed |
| 617 */ | 599 */ |
| 618 int SDLGui_DoDialogLoop(SGOBJ *dlg) | 600 int SDLGui_DoDialogLoop(SGOBJ *dlg) |
| 619 { | 601 { |
| 620 int obj = 0, oldbutton = 0, retbutton = 0, b, i, j; | 602 int obj = 0, retbutton = 0; |
| 621 SDL_Event sdlEvent; | 603 SDL_Event sdlEvent; |
| 622 | |
| 623 /* | |
| 624 * Is the left mouse button still pressed? Yes -> Handle TOUCHEXIT objects here | |
| 625 */ | |
| 626 SDL_PumpEvents(); | |
| 627 b = SDL_GetMouseState(&i, &j); | |
| 628 obj = SDLGui_FindObj(dlg, i, j); | |
| 629 if (obj > 0 && (dlg[obj].flags & SG_TOUCHEXIT) ) { | |
| 630 oldbutton = obj; | |
| 631 if (b & SDL_BUTTON(1)) { | |
| 632 dlg[obj].state |= SG_SELECTED; | |
| 633 retbutton = obj; | |
| 634 } | |
| 635 } | |
| 636 | 604 |
| 637 /* The main loop */ | 605 /* The main loop */ |
| 638 while (retbutton == 0 && !my_shutdown) { | 606 while (retbutton == 0 && !my_shutdown) { |
| 639 | 607 |
| 608 /* | |
| 609 * Poll network for data | |
| 610 */ | |
| 640 socket_recv(); | 611 socket_recv(); |
| 641 | 612 |
| 642 if (SDL_PollEvent(&sdlEvent) == 1) { /* Wait for events */ | 613 if (SDL_PollEvent(&sdlEvent) == 1) { /* Wait for events */ |
| 643 switch (sdlEvent.type) { | 614 switch (sdlEvent.type) { |
| 644 case SDL_QUIT: | 615 case SDL_QUIT: |
| 655 if (obj > 0) { | 626 if (obj > 0) { |
| 656 if (dlg[obj].type == SGBUTTON) { | 627 if (dlg[obj].type == SGBUTTON) { |
| 657 dlg[obj].state |= SG_SELECTED; | 628 dlg[obj].state |= SG_SELECTED; |
| 658 SDLGui_DrawButton(dlg, obj); | 629 SDLGui_DrawButton(dlg, obj); |
| 659 SDL_UpdateRect(pSdlGuiScrn, dlg[0].x + dlg[obj].x - 2, dlg[0].y + dlg[obj].y - 2, dlg[obj].w + 4, dlg[obj].h + 4); | 630 SDL_UpdateRect(pSdlGuiScrn, dlg[0].x + dlg[obj].x - 2, dlg[0].y + dlg[obj].y - 2, dlg[obj].w + 4, dlg[obj].h + 4); |
| 660 oldbutton=obj; | 631 retbutton = obj + 1000; |
| 661 } | |
| 662 if ( dlg[obj].flags & SG_TOUCHEXIT ) { | |
| 663 dlg[obj].state |= SG_SELECTED; | |
| 664 retbutton = obj; | |
| 665 } | 632 } |
| 666 } | 633 } |
| 667 break; | 634 break; |
| 668 | 635 |
| 669 case SDL_MOUSEBUTTONUP: | 636 case SDL_MOUSEBUTTONUP: |
| 672 break; | 639 break; |
| 673 } | 640 } |
| 674 /* It was the left button: Find the object under the mouse cursor */ | 641 /* It was the left button: Find the object under the mouse cursor */ |
| 675 obj = SDLGui_FindObj(dlg, sdlEvent.button.x, sdlEvent.button.y); | 642 obj = SDLGui_FindObj(dlg, sdlEvent.button.x, sdlEvent.button.y); |
| 676 if (obj > 0) { | 643 if (obj > 0) { |
| 677 switch (dlg[obj].type) { | 644 if (dlg[obj].type == SGBUTTON) { |
| 678 case SGBUTTON: | 645 dlg[obj].state &= ~SG_SELECTED; |
| 679 if (oldbutton==obj) | 646 SDLGui_DrawButton(dlg, obj); |
| 680 retbutton=obj; | 647 SDL_UpdateRect(pSdlGuiScrn, dlg[0].x + dlg[obj].x - 2, dlg[0].y + dlg[obj].y - 2, dlg[obj].w + 4, dlg[obj].h + 4); |
| 681 break; | 648 retbutton = obj; |
| 682 } | 649 } |
| 683 } | 650 } |
| 684 if (oldbutton > 0) { | |
| 685 dlg[oldbutton].state &= ~SG_SELECTED; | |
| 686 SDLGui_DrawButton(dlg, oldbutton); | |
| 687 SDL_UpdateRect(pSdlGuiScrn, dlg[0].x+dlg[oldbutton].x-2, dlg[0].y+dlg[oldbutton].y-2, dlg[oldbutton].w+4, dlg[oldbutton].h+4); | |
| 688 oldbutton = 0; | |
| 689 } | |
| 690 if (obj >= 0 && (dlg[obj].flags & SG_EXIT)) { | |
| 691 retbutton = obj; | |
| 692 } | |
| 693 break; | 651 break; |
| 694 | 652 |
| 695 case SDL_MOUSEMOTION: | 653 case SDL_MOUSEMOTION: |
| 696 break; | 654 break; |
| 697 | 655 |
| 698 case SDL_KEYDOWN: /* Key pressed */ | 656 case SDL_KEYDOWN: /* Key pressed */ |
| 699 if (sdlEvent.key.keysym.sym == SDLK_RETURN || sdlEvent.key.keysym.sym == SDLK_KP_ENTER) { | |
| 700 retbutton = SDLGui_SearchFlaggedButton(dlg, SG_DEFAULT); | |
| 701 } else if (sdlEvent.key.keysym.sym == SDLK_ESCAPE) { | |
| 702 retbutton = SDLGui_SearchFlaggedButton(dlg, SG_CANCEL); | |
| 703 } | |
| 704 break; | 657 break; |
| 705 } | 658 } |
| 706 } else { | 659 } else { |
| 707 SDL_Delay(1); | 660 SDL_Delay(1); |
| 708 } | 661 } |
