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erysdrensharkwouter
erysdren
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sharkwouter
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Add a basic ShowMessageBox implementation for PSP (#9932)
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‎src/video/psp/SDL_pspmessagebox.c

+126
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@@ -0,0 +1,126 @@
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2024 Sam Lantinga <[email protected]>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#ifdef SDL_VIDEO_DRIVER_PSP
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#include "SDL_pspvideo.h"
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#include "SDL_pspmessagebox.h"
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#include <psputility.h>
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#include <pspgu.h>
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#include <pspdisplay.h>
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#include <pspthreadman.h>
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#include <pspkernel.h>
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static void configure_dialog(pspUtilityMsgDialogParams *dialog, size_t dialog_size)
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{
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/* clear structure and setup size */
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SDL_memset(dialog, 0, dialog_size);
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dialog->base.size = dialog_size;
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/* set language */
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sceUtilityGetSystemParamInt(PSP_SYSTEMPARAM_ID_INT_LANGUAGE, &dialog->base.language);
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/* set X/O swap */
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sceUtilityGetSystemParamInt(PSP_SYSTEMPARAM_ID_INT_UNKNOWN, &dialog->base.buttonSwap);
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/* set thread priorities */
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/* TODO: understand how these work */
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dialog->base.soundThread = 0x10;
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dialog->base.graphicsThread = 0x11;
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dialog->base.fontThread = 0x12;
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dialog->base.accessThread = 0x13;
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}
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int PSP_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
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{
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unsigned char list[0x20000] __attribute__((aligned(64)));
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pspUtilityMsgDialogParams dialog;
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int status;
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/* check if it's possible to do a messagebox now */
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if (SDL_GetFocusWindow() == NULL)
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return SDL_SetError("No video context is available");
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/* configure dialog */
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configure_dialog(&dialog, sizeof(dialog));
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/* setup dialog options for text */
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dialog.mode = PSP_UTILITY_MSGDIALOG_MODE_TEXT;
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dialog.options = PSP_UTILITY_MSGDIALOG_OPTION_TEXT;
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/* copy the message in, 512 bytes max */
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SDL_snprintf(dialog.message, sizeof(dialog.message), "%s\r\n\r\n%s", messageboxdata->title, messageboxdata->message);
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/* too many buttons */
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if (messageboxdata->numbuttons > 2)
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return SDL_SetError("messageboxdata->numbuttons valid values are 0, 1, 2");
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/* we only have two options, "yes/no" or "ok" */
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if (messageboxdata->numbuttons == 2)
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dialog.options |= PSP_UTILITY_MSGDIALOG_OPTION_YESNO_BUTTONS | PSP_UTILITY_MSGDIALOG_OPTION_DEFAULT_NO;
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/* start dialog */
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if (sceUtilityMsgDialogInitStart(&dialog) != 0)
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return SDL_SetError("sceUtilityMsgDialogInitStart() failed for some reason");
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/* loop while the dialog is active */
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status = PSP_UTILITY_DIALOG_NONE;
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do
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{
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sceGuStart(GU_DIRECT, list);
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sceGuClearColor(0);
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sceGuClearDepth(0);
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sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT);
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sceGuFinish();
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sceGuSync(0,0);
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status = sceUtilityMsgDialogGetStatus();
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switch (status)
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{
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case PSP_UTILITY_DIALOG_VISIBLE:
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sceUtilityMsgDialogUpdate(1);
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break;
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case PSP_UTILITY_DIALOG_QUIT:
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sceUtilityMsgDialogShutdownStart();
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break;
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}
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sceDisplayWaitVblankStart();
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sceGuSwapBuffers();
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} while (status != PSP_UTILITY_DIALOG_NONE);
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/* success */
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if (dialog.buttonPressed == PSP_UTILITY_MSGDIALOG_RESULT_YES)
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*buttonid = messageboxdata->buttons[0].buttonid;
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else if (dialog.buttonPressed == PSP_UTILITY_MSGDIALOG_RESULT_NO)
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*buttonid = messageboxdata->buttons[1].buttonid;
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else
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*buttonid = messageboxdata->buttons[0].buttonid;
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return 0;
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}
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#endif /* SDL_VIDEO_DRIVER_PSP */

‎src/video/psp/SDL_pspmessagebox.h

+31
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,31 @@
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2024 Sam Lantinga <[email protected]>
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5+
This software is provided 'as-is', without any express or implied
6+
warranty. In no event will the authors be held liable for any damages
7+
arising from the use of this software.
8+
9+
Permission is granted to anyone to use this software for any purpose,
10+
including commercial applications, and to alter it and redistribute it
11+
freely, subject to the following restrictions:
12+
13+
1. The origin of this software must not be misrepresented; you must not
14+
claim that you wrote the original software. If you use this software
15+
in a product, an acknowledgment in the product documentation would be
16+
appreciated but is not required.
17+
2. Altered source versions must be plainly marked as such, and must not be
18+
misrepresented as being the original software.
19+
3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef SDL_pspmessagebox_h_
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#define SDL_pspmessagebox_h_
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#if SDL_VIDEO_DRIVER_PSP
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int PSP_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid);
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#endif /* SDL_VIDEO_DRIVER_PSP */
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#endif /* SDL_pspmessagebox_h_ */

‎src/video/psp/SDL_pspvideo.c

+3-1
Original file line numberDiff line numberDiff line change
@@ -39,6 +39,8 @@
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#include "SDL_pspvideo.h"
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#include "SDL_pspevents_c.h"
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#include "SDL_pspgl_c.h"
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#include "SDL_pspmessagebox.h"
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#include <psputility.h>
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#include <pspgu.h>
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#include <pspdisplay.h>
@@ -259,7 +261,7 @@ VideoBootStrap PSP_bootstrap = {
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"PSP",
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"PSP Video Driver",
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PSP_Create,
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NULL /* no ShowMessageBox implementation */
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PSP_ShowMessageBox
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};
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/*****************************************************************************/

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